Film for tire inner liner and method for manufacturing the same

This disclosure relates to a film for a tire inner liner including: a base film including a copolymer or mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and a method for manufacturing the same.

DOUBLE COATED TAPE

Provided are double-coated tapes that include, in the following order: a first pressure-sensitive adhesive layer; a first plastic skin layer; an elastic base layer; a second plastic skin layer; and a second pressure-sensitive adhesive layer. The provided double-coated adhesive tapes can provide a combination of high bond strength, reworkability, and high impact and shock resistance, and can be easily converted using a die cutting process. 1. A double-coated tape comprising , in the following order:a first pressure-sensitive adhesive layer;a first plastic skin layer;an elastic base layer;a second plastic skin layer; anda second pressure-sensitive adhesive layer, wherein the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer are outermost layers on either side of the double-coated tape.2. The double-coated tape of claim 1 , wherein the elastic base layer comprises an elastomer selected from: styrenic block copolymers claim 1 , olefinic block copolymers claim 1 , thermoplastic polyolefins claim 1 , natural rubber claim 1 , styrene butadiene rubber claim 1 , ethylene propylene diene monomer claim 1 , polyisobutylene claim 1 , thermoplastic polyurethanes claim 1 , and blends and copolymers thereof.3. The double-coated tape of claim 1 , wherein the elastic base layer comprises claim 1 , in the following order:a first elastic film;a foam core; anda second elastic film.4. The double-coated tape of claim 3 , wherein the foam core accounts for 1 percent to 50 percent of the average thickness of the elastic base layer.5. The double-coated tape of claim 1 , wherein each of the first and second plastic skin layers comprises a polymer selected from: high density polyethylene claim 1 , low density polyethylene claim 1 , ethylene vinyl acetate copolymer claim 1 , polyurethane claim 1 , styrenic block copolymers claim 1 , polyamide-modified polyether claim 1 , and blends and copolymers thereof.6. The double-coated tape of claim 1 , wherein the ...

ADHESIVE TAPE

The invention relates to an adhesive tape with a carrier composed of a film, there being applied on one side of the carrier an adhesive based on natural rubber or synthetic rubber, where the film is a biaxially oriented film made of polypropylene, polyethylene or polyester such as PET, and on the side of the carrier not coated with adhesive there is a release layer, based in particular on carbamate. 1. A splicing method for joining two webs together , said method comprising joining the two webs together with an adhesive tape , wherein the adhesive tape comprises a carrier composed of a film , there being applied on one side of the carrier an adhesive based on natural rubber or synthetic rubber , where the film is a biaxially oriented film made of polypropylene , polyethylene or polyester , and on the side of the carrier not coated with adhesive there is a release layer , based on carbamate.2. Method according to claim 1 ,whereinthe draw ratio on drawing of the film in longitudinal direction is 1:5 to 1:9, and/orthe draw ratio on drawing of the film in transverse direction is 1:5 to 1:10.3. Method according to claim 1 ,whereinthe draw ratio on drawing of the film in longitudinal direction (machine direction) is 1:3.5 to 1:6, and/orthe draw ratio on drawing of the film in the transverse direction is 3.5 to 1:6, and/orthe draw ratio on drawing of the film is the same in longitudinal and transverse directions.4. Method according to claim 1 ,whereinthe adhesive tape has fibre-like reinforcing materials, which are mounted directly on the film, incorporated into the film or incorporated into the adhesive.5. Method according to claim 1 ,whereinthe adhesive tape has a film carrier having a thickness of between 30 and 55 μm.6. Method according to claim 1 ,whereinan adhesion promoter is applied between carrier and layer of adhesive.7. Method according to claim 1 ,whereinthe adhesive is selected from the group consisting of the natural rubbers or of the blends of natural ...

PRESSURE SENSITIVE COMPOSITIONS BASED ON A MODIFIED RUBBER POLYMER AQUEOUS DISPERSION

The invention relates to an aqueous polymer dispersion comprising: 1. An aqueous polymer dispersion comprising a mixture of:a) an aqueous polymer dispersion comprising grafted rubber polymeric particles from rubber polymer being selected from the group consisting of natural and synthetic rubber, [{'sub': 4', '10', 'b1, 'b1) a (meth)acrylate of a linear or branched alcohol in Cto Cor a mixture of such (meth)acrylates, said (meth)acrylate having Tglower than −30° C., and'}, {'sub': 'b2', 'b2) optionally, at least one comonomer having Tghigher than −30° C.,'}], 'b) an aqueous polymer dispersion with polymeric particles of a second polymer comprising monomeric units derived from a monomeric composition b) comprising'}with said grafted rubber polymeric particles being grafted in an aqueous dispersion by a part of said monomeric composition b) as defined above and with the said grafted part of monomeric composition b) on said rubber polymer a) representing from 25 to 50% w/w of the total weight of said monomeric composition b) involved in both grafted polymer a) and in polymer b).2. The dispersions according to claim 1 , wherein said rubber polymer a) is natural rubber.3. The dispersion according to claim 1 , wherein said rubber polymer a) is synthetic rubber and selected from the group consisting of: polyisoprene claim 1 , polybutadiene and their copolymers isoprene-butadiene and from other copolymers of isoprene and of butadiene.4. The dispersion according to wherein a weight proportion of said rubber polymer a) claim 1 , without grafted monomers claim 1 , with respect to the global weight of a) b) claim 1 , represents from 5 to 45%.5. The dispersion according to wherein b1) is selected from the group consisting of: butyl (meth)acrylate claim 1 , 2-ethyl hexyl (meth)acrylate claim 1 , 2-octyl (meth)acrylate claim 1 , isooctyl (meth)acrylate claim 1 , nonyl(meth)acrylate claim 1 , decyl (meth)acrylate claim 1 , and a mixture of at least two or of at least three of said ...

Conductive adhesive tape using compressible conductive powder and manufacturing method thereof

Provided are a conductive adhesive tape including a compressible conductive powder, which is manufactured by applying a conductive adhesive prepared by mixing a conductive powder having a conductive metal-coated outer surface and an adhesive resin at a certain ratio on one surface or both surfaces of a conductive substrate and is easily and evenly attached to an attachment surface by preventing a protrusion phenomenon through deformable characteristics with respect to pressing, and a manufacturing method thereof.

Adhesive tapes

Adhesive tapes include a plasticized polyvinyl chloride backing, a primer including an ethylene/carbon monoxide-containing terpolymer and a styrene-containing block copolymer and an epoxidized polymer, and an adhesive.

ADHESIVE SHEET, PROTECTIVE MATERIAL AND WIRING HARNESS

An adhesive sheet including a substrate and adhesive layers that are arranged on one surface of the substrate with a primer layer being interposed therebetween, wherein the adhesive layers include a natural rubber and a tackifier, the adhesive sheet has a volume resistivity of 1×1010Ω cm or more and a tensile modulus at 100% elongation of 50 MPa or less as determined in accordance with JIS K 6251, the adhesive layers have a probe tack of 10N/cm2 or less as determined in accordance with ASTM D 2979, the adhesive force between the adhesive layers having a width of 15 mm is 1.5 N or more, and the adhesive force between the substrate and the adhesive layers having a width of 15 mm is 1.5 N or less. 1. An adhesive sheet comprising: a substrate and adhesive layers that are arranged on one surface of the substrate with a primer layer being interposed therebetween;wherein the adhesive layers comprise a natural rubber (A) and a tackifier (B);{'sup': '10', 'the adhesive sheet has a volume resistivity of 1×10Ω cm or more and a tensile modulus at 100% elongation of 50 MPa or less as determined in accordance with JIS K 6251;'}{'sup': '2', 'the adhesive layers have a probe tack of 10 N/cmor less as determined in accordance with ASTM D 2979;'}the adhesive force between the adhesive layers having a width of 15 mm is 1.5 N or more;and the adhesive force between the other surface of the substrate and the adhesive layers having a width of 15 mm is 1.5 N or less.2. The adhesive sheet according to claim 1 , wherein the adhesive layers comprise microparticles (C).3. The adhesive sheet according to or claim 1 , wherein the adhesive layers comprise the natural rubber (A) at 25 mass % or more and 75 mass % or less and the tackifier (B) at 75 mass % or more and 25 mass % or less.4. The adhesive sheet according to claim 2 , wherein the adhesive layers comprise the microparticles (C) at an amount exceeding 0 mass % and 50 mass % or less.5. The adhesive sheet according to claim 1 , wherein the ...

PRESSURE-SENSITIVE ADHESIVE TAPE

Provided is a polyvinyl chloride (PVC) adhesive tape less susceptible to cracking at low temperatures even with thin PVC film. The pressure-sensitive adhesive (PSA) tape provided by the present invention comprises a PVC film and a PSA layer placed on at least one face of the PVC film. The PSA tape shows a tensile elongation at break of 80% or higher at −20° C. 1. A pressure-sensitive adhesive tape comprisinga polyvinyl chloride film, anda pressure-sensitive adhesive layer placed on at least one face of the polyvinyl chloride film,with the pressure-sensitive adhesive tape having a tensile elongation at break at −20° C. of 80% or higher.2. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film is formed of a resin material having a dynamic viscosity of 3000 Pa·s or less.3. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film had a thickness of 100 μm or less.4. The pressure-sensitive adhesive tape according to claim 1 , having a grammage of 100 g/mor less.5. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film comprises an elastomer.6. The pressure-sensitive adhesive tape according to claim 5 , wherein the elastomer content in the polyvinyl chloride film is 1% or higher and 30% or lower by weight.7. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film comprises a plasticizer claim 1 , with the plasticizer accounting for 10% or higher and 60% or lower by weight.8. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film comprises an aliphatic acid metal salt.9. The pressure-sensitive adhesive tape according to claim 8 , wherein the aliphatic acid metal salt content in the polyvinyl chloride film is 0.02% or higher and 1% or lower by weight.10. The pressure-sensitive adhesive tape according to claim 5 , wherein the elastomer comprises one claim 5 , two or more ...

ADHESIVE SHEET FOR MOLDING STAGE

A pressure-sensitive adhesive sheet (X), which is a pressure-sensitive adhesive sheet for build stage use according to the present invention, has a multilayer structure typically including a substrate () and a pressure-sensitive adhesive layer (). The pressure-sensitive adhesive sheet (X) has a puncture strength of 3.3 to 12 N, where the puncture strength is determined as a maximum load during a process in which a probe having a hemispherical head with the radius of curvature of 0.5 mm pierces the pressure-sensitive adhesive sheet at a travel speed of 0.2 mm/s. The pressure-sensitive adhesive sheet for build stage use is suitable for detachment of an object, which is formed on a build stage typically of an additive manufacturing apparatus, from the build stage while less causing the significant damage to the object. 1. A pressure-sensitive adhesive sheet for build stage use , the pressure-sensitive adhesive sheet having a multilayer structure comprising:a substrate; anda pressure-sensitive adhesive layer,the pressure-sensitive adhesive sheet having a puncture strength of 3.3 to 12 N, where the puncture strength is determined as a maximum load during a process in which a probe having a hemispherical head with radius of curvature of 0.5 mm pierces the pressure-sensitive adhesive sheet at a travel speed of 0.2 mm/s.2. A pressure-sensitive adhesive sheet for build stage use , the pressure-sensitive adhesive sheet having a multilayer structure comprising:a first pressure-sensitive adhesive layer;a second pressure-sensitive adhesive layer; anda substrate disposed between the first and second pressure-sensitive adhesive layers,the pressure-sensitive adhesive sheet having a puncture strength of 3.3 to 12 N, where the puncture strength is determined as a maximum load during a process in which a probe having a hemispherical head with radius of curvature of 0.5 mm pierces the pressure-sensitive adhesive sheet at a travel speed of 0.2 mm/s.3. The pressure-sensitive adhesive ...

IMPROVED ADHESIVE BONDING COMPOSITION AND METHOD OF USE

A method of and system for adhesive bonding. The method and system a) treat a surface of an element to be bonded to provide an adherent structure including one or more rubber compounds on the surface; b) place a polymerizable adhesive composition, including at least one photoinitiator and at least one energy converting material, in contact with the adherent structure and two or more components to be bonded to form an assembly, c) irradiated the assembly with radiation at a first wavelength, capable of conversion by the at least one energy converting material, to a second wavelength capable of activating the at least one photoinitiator to produce from the polymerizable adhesive composition a cured adhesive composition; and d) adhesively join the two or more components by way of the adherent structure and the cured adhesive composition. 1. A method of adhesive bonding , comprising:a) providing an adherent structure including one or more rubber compounds on a surface of an element to be bonded;b) placing a polymerizable adhesive composition, including at least one photoinitiator and at least one energy converting material, in contact with the adherent structure and two or more components to be bonded to form an assembly;c) irradiating the assembly with radiation at a first wavelength, capable of conversion by the at least one energy converting material to a second wavelength capable of activating the at least one photoinitiator to produce from the polymerizable adhesive composition a cured adhesive composition; andd) adhesively joining the two or more components by way of the adherent structure and the cured adhesive composition.2. The method of claim 1 , wherein said at least one energy converting material is a downconverting material.3. The method of claim 2 , wherein said downconverting material comprises inorganic particulates selected from the group consisting of: metal oxides; metal sulfides; doped metal oxides; and mixed metal chalcogenides.4. The method of ...

PRESSURE-SENSITIVE ADHESIVE SHEET FOR ELECTRONIC DEVICES

Provided is a PSA sheet for electronic devices with reduced dependence on fossil-resource-based materials and is also suited for use in electronic devices. The PSA sheet for use in electronic devices provided has a PSA layer formed from a natural rubber-based PSA. At least 20% by weight of all repeat units forming the base polymer of the PSA comes from an acrylic monomer and at least 50% of the total carbon content of the PSA layer is attributed to biomass-derived carbons. The PSA sheet has a shear bonding strength of 1.8 MPa or greater. 1. A pressure-sensitive adhesive sheet for use in an electronic device , having a pressure-sensitive adhesive layer formed from a natural rubber-based pressure-sensitive adhesive , whereinthe pressure-sensitive adhesive comprises a base polymer in which 20% by weight or more of all repeat units forming the base polymer is derived from an acrylic monomer,the pressure-sensitive adhesive layer includes biomass-derived carbons accounting for 50% or more of its total carbon content, andthe pressure-sensitive adhesive sheet has a shear bonding strength of 1.8 MPa or greater.2. The pressure-sensitive adhesive sheet according to claim 1 , wherein the pressure-sensitive adhesive layer includes a tackifier derived from a plant.3. The pressure-sensitive adhesive sheet according to claim 1 , wherein the pressure-sensitive adhesive layer comprises a crosslinking agent and the crosslinking agent is selected among sulfur-free crosslinking agents.4. The pressure-sensitive adhesive sheet according to claim 1 , wherein the pressure-sensitive adhesive layer includes a filler in an amount of less than 10 parts by weight to 100 parts by weight of the base polymer.5. The pressure-sensitive adhesive sheet according to claim 1 , wherein the pressure-sensitive adhesive layer has a thickness of 15 μm or greater.6. The pressure-sensitive adhesive sheet according to claim 1 , having a peel strength to stainless steel plate of 5 N/20 mm or greater.7. The ...

ADHESIVE BONDING COMPOSITION AND METHOD OF USE

A method of and system for adhesive bonding. The method and system a) treat a surface of an element to be bonded to provide an adherent structure including one or more rubber compounds on the surface; b) place a polymerizable adhesive composition, including at least one photoinitiator and at least one energy converting material, in contact with the adherent structure and two or more components to be bonded to form an assembly, c) irradiated the assembly with radiation at a first wavelength, capable of conversion by the at least one energy converting material, to a second wavelength capable of activating the at least one photoinitiator to produce from the polymerizable adhesive composition a cured adhesive composition; and d) adhesively join the two or more components by way of the adherent structure and the cured adhesive composition. 1. A curable polymer system comprising:{'sup': '2', 'an adherent structure attached to a low energy surface of an element to be bonded, said surface having a surface energy less than 50 mJ/m;'}at least one polymerizable adhesive composition for adhesive attachment to the adherent structure;at least one photoinitiator responsive to a selected wavelength of light; andat least one energy converting material selected to emit said wavelength of light when exposed to an imparted radiation.2. The curable polymer system of claim 1 , wherein said at least one energy converting material is a downconverting material.3. The curable polymer system of claim 2 , wherein said downconverting material comprises inorganic particulates selected from the group consisting of: metal oxides; metal sulfides; doped metal oxides; and mixed metal chalcogenides.4. The curable polymer system of claim 2 , wherein said downconverting material comprises at least one of YO claim 2 , YOS claim 2 , NaYF claim 2 , NaYbF claim 2 , YAG claim 2 , YAP claim 2 , NdO claim 2 , LaF claim 2 , LaCl claim 2 , LaO claim 2 , TiO claim 2 , LuPO claim 2 , YVO claim 2 , YbF claim 2 , YF ...

PRESSURE-SENSITIVE ADHESIVE FILM FOR LASER BEAM CUTTING APPLICATIONS

The present invention provides pressure-sensitive adhesive films with a favourable visual appearance and surface printability without discoloration and burrs on the cutting edge after short-wavelength laser machining. At the same time, the PSA films of the present invention exhibit a favourable cuttability, allowing for high fiber laser as well as carbon dioxide laser cutting speeds. Since the use of the PSA films of the present invention as surface protecting films does not require extensive cleaning and polishing operations after the cutting process and the cutting process itself may be accelerated, the efficiency of laser machining methods may be improved. 1. A pressure-sensitive adhesive film comprising a white resin film as a substrate and a pressure-sensitive adhesive layer provided at least on a face of the resin film , wherein:the resin film has a laser beam absorbance in the wavelength range of 1000 nm to 1100 nm of at least 0% and lower than 55%, a laser beam transmittance in the wavelength range of 1000 nm to 1100 nm of more than 5%, and a laser beam reflectance in the wavelength range of 1000 nm to 1100 nm of higher than 40%.2. The pressure-sensitive adhesive film according to claim 1 , wherein the resin film has a multilayer-constitution.3. The pressure-sensitive adhesive film according to claim 1 , wherein the resin film is constituted of three layers.4. The pressure-sensitive adhesive film according to claim 1 , wherein each layer constituting the resin film comprises a polyolefin resin.5. The pressure-sensitive adhesive film according to claim 1 , wherein each layer constituting the resin film has a lightness L* of 40 or higher claim 1 , L* being specified by JIS Z8729.6. The pressure-sensitive adhesive film according to claim 1 , wherein the content of carbon black in the resin film is less than 0.01% by mass based on the resin film.7. The pressure-sensitive adhesive film according to claim 1 , wherein the resin film contains TiOin a content of 5% ...

Pressure-sensitive adhesive sheet

Provided is a PSA sheet that allows reduction of the dependence on fossil-resource-based materials as the PSA sheet at large while having good processability. Provided is a PSA sheet having a substrate layer comprising a polyester resin, and a PSA layer placed on at least one face of the substrate layer. At least 50% of all carbons in the PSA layer are biomass-derived carbons. The polyester resin comprises biomass-derived carbons.

Primer composition and adhesive tape

An object of the present invention is to provide a primer composition for application between the base film and the adhesive layer of an adhesive tape that can improve the adhesion between the base film and the adhesive layer of the adhesive tape and an adhesive tape prepared by using the primer composition. A primer composition, comprising 100 parts by mass (as solid matter) of a graft polymer of a natural rubber graft-polymerized with 15 to 65 mass % of methyl methacrylate and 25 to 300 parts by mass of a carboxyl group-modified acrylonitrile butadiene rubber.

Fastening tape and mechanical fastener including microporous film

A fastening tape, mechanical fastener, methods of making them, and personal hygiene articles including them are disclosed. The fastening tape includes a tape backing having a fastening portion, an adhesive disposed on the fastening portion, and a release surface for the adhesive. The release surface is a either a release tape attached along one of its edges to the tape backing or a release coating disposed on at least a portion of a surface of the tape backing. At least one of the tape backing or the release surface comprises a microporous film having an opaque, microporous region and at least one see-through region of lower porosity within the opaque, microporous region. The mechanical fastener includes such a microporous film and mechanical fastening elements on at least one surface. The at least one see-through region extends through the thickness of the microporous film.

AQUEOUS ADHESIVE FOR RUBBER AND AQUEOUS ADHESIVE FOR BALL

An aqueous adhesive for rubber includes rubber latex and an ammonium-salt-based vulcanization acceleration aid. An amount of the ammonium-salt-based vulcanization acceleration aid contained in the aqueous adhesive is preferably not less than 0.01% by weight and not greater than 5.0% by weight in terms of solid content. An aqueous adhesive for a ball includes rubber latex as a main component. A content of an inorganic filler in the aqueous adhesive is not greater than 0.1% by weight in terms of solid content. A ball includes a hollow core obtained by crosslinking a rubber composition that contains a vulcanizing agent. The core is formed of two hemispherical half cores. The two half cores are adhered to each other by using the aqueous adhesive for a ball. 1. An aqueous adhesive for rubber , the aqueous adhesive comprising rubber latex and an ammonium-salt-based vulcanization acceleration aid.2. The aqueous adhesive according to claim 1 , wherein an amount of the ammonium-salt-based vulcanization acceleration aid is not less than 0.01% by weight and not greater than 5.0% by weight in terms of solid content.5. The aqueous adhesive according to claim 1 , further comprising a sulfenamide-based vulcanization accelerator claim 1 , whereinan amount of the sulfenamide-based vulcanization accelerator is not less than 0.01% by weight and not greater than 5.0% by weight in terms of solid content.6. The aqueous adhesive according to claim 5 , wherein the sulfenamide-based vulcanization accelerator is a compound represented by general formula R—S—N(—R)—R claim 5 , where R claim 5 , R claim 5 , and Reach independently represent a hydrogen atom claim 5 , linear claim 5 , branched or cyclic C3 to C20 alkyl group claim 5 , alkyl ether group claim 5 , alkylphenyl group claim 5 , nitrogen-containing heterocyclic group claim 5 , sulfur-containing heterocyclic group claim 5 , or nitrogen-and-sulfur-containing heterocyclic group.7. The aqueous adhesive according to claim 1 , wherein a 95% ...

ARTICLES WITH THIN MELT COATINGS AND METHODS FOR MAKING SAME

Articles with thin caliper melt coatings of high molecular weight, high viscosity materials and methods of making such coatings. 1. An article comprising a substrate having a first surface and a melt coated layer having a first major surface and a second major surface , the first major surface of the melt coated layer being disposed upon the first surface of the substrate , wherein the melt coated layer is substantially continuous and comprises a melt coated composition selected from the group consisting of:{'sup': '2', '(a) one or more acrylic polymers having a collective molecular weight of at least about 200,000, and the melt coated layer has a coating weight less than about 25 g/m, is free of solvents, and contains no more than about 1% by weight of gelled acrylic polymer;'}{'sup': −1', '2, '(b) one or more thermoplastic elastomers having a collective melt viscosity greater than about 20,000 cP, measured at any temperature suitable for hot-melt coating and at shear rates less than 100 secor frequencies less than 100 rad/sec, and the melt coated layer has a coating weight less than about 12 g/m;'}{'sup': −1', '2, '(c) one or more natural rubbers or synthetic rubbers, none of which are thermoplastic elastomers, having a collective molecular weight of at least about 200,000 g/mol and a collective melt viscosity greater than about 50,000 cP, measured at any temperature suitable for hot-melt coating and at shear rates less than 100 secor frequencies less than 100 rad/sec, and the melt coated layer has a coating weight less than about 29 g/m; and'}{'sup': '2', '(d) one or more nonelastomeric thermoplastic polymers having a collective molecular weight of from about 50,000 to about 3,000,000 g/mol, and the melt coated layer has a coating weight less than about 17 g/mand is free of solvents.'}2. The article of wherein the melt coated layer is substantially free of liquid medium.3. (canceled)4. The article of wherein the melt coated layer exhibits pressure-sensitive ...

VEHICLE PNEUMATIC TYRE HAVING A NOISE ABSORBER AND ADHESIVE COMPOSITION FOR FIXING AT LEAST ONE NOISE ABSORBER TO A SURFACE OF A VEHICLE PNEUMATIC TYRE

A pneumatic vehicle tire including at least one sound absorber adhesively attached to the inner surface opposite the tread in the interior of said tire, wherein the at least one sound absorber adheres to an adhesive, and to an adhesive composition for securing at least one sound absorber to a surface of a pneumatic vehicle tire. The adhesive includes 10% to 80% by weight of at least one rubber, 11% to 80% by weight of at least one polyolefin and 2% to 20% by weight of at least one hydrocarbon resin. The adhesive has optimized flow characteristics and an optimized stickiness. 112.-. (canceled)13. A pneumatic vehicle tire comprising at least one sound absorber adhesively attached to an inner surface opposite a tread and in an interior of the pneumatic vehicle tire , wherein the at least one sound absorber adheres to an adhesive , and wherein the adhesive comprises the following constituents:10% to 80% by weight of at least one rubber;11% to 80% by weight of at least one polyolefin; and,2% to 20% by weight of at least one hydrocarbon resin.14. The pneumatic vehicle tire as claimed in claim 13 , wherein the at least one rubber is selected from the group consisting of natural rubber (NR) claim 13 , synthetic polyisoprene (IR) claim 13 , butadiene rubber (BR) claim 13 , styrene-butadiene rubber (SBR) claim 13 , butyl rubber (IIR) and halobutyl rubber.15. The pneumatic vehicle tire as claimed in claim 13 , wherein the adhesive contains 51% to 80% by weight of at least one butyl rubber (IIR).16. The pneumatic vehicle tire as claimed in claim 13 , wherein the adhesive contains 10% to 80% by weight of at least one rubber claim 13 , wherein the rubber is selected from the group consisting of natural rubber (NR) claim 13 , synthetic polyisoprene (IR) claim 13 , butadiene rubber (BR) claim 13 , styrene-butadiene rubber (SBR) and halobutyl rubber.17. The pneumatic vehicle tire as claimed in claim 16 , wherein the at least one rubber is incorporated in an amount of from 30% to 60% ...

ADHESIVE TAPE

An object of the present invention is to provide an adhesive tape having flexibility even at a low temperature, having excellent adhesive force at low temperature and after a certain period, and having excellent holding force after a certain period, and suppressing adhesive residue at peeling off even after being left for a certain period. 1. An adhesive tape comprising a substrate and an adhesive layer , whereinthe adhesive layer is formed directly on the substrate or with another layer therebetween,the substrate contains a polyvinyl chloride resin, a plasticizer, and a zinc compound,a content of the plasticizer in the substrate is 30 to 50 mass % with respect to the total mass of the substrate,a content of a zinc atom in the substrate is 0.01 to 0.15 mass % with respect to the total mass of the substrate, andthe adhesive layer contains an adhesive including an adhesive component and a vulcanizing agent.2. The adhesive tape of claim 1 , wherein the plasticizer is a carboxylic acid ester.3. The adhesive tape of claim 1 , wherein a content of the vulcanizing agent is 0.1 to 5 mass % with respect to the total mass of the adhesive layer.4. The adhesive tape of claim 1 , wherein the adhesive further contains a vulcanizing auxiliary.5. The adhesive tape of claim 1 , wherein the zinc compound is zinc stearate claim 1 , zinc laurate claim 1 , zinc oleate claim 1 , zinc benzoate claim 1 , zinc butyl benzoate claim 1 , zinc amino acid claim 1 , or zinc phosphate ester.6. The adhesive tape of claim 1 , wherein the adhesive tape further comprises a primer layer between the adhesive layer and the substrate.7. The adhesive tape of claim 1 , wherein the adhesive layer has a film thickness of 25 to 45 μm. The present invention relates to an adhesive tape which is flexible even at a low temperature and has excellent adhesive force at low temperature and after a certain period, and excellent holding force after a certain period.Adhesive tapes are used as the protective film, and PVC ...

FOXING TAPE AND METHODS OF USING FOXING TAPE

An uncured or partially cured foxing tape () comprises: a two-layer structure of a base foxing tape () and an uncrosslinked or partially crosslinked adhesive (), wherein the base foxing tape () comprises an uncured or partially cured rubber, wherein the base foxing tape () has a first side and a second side opposite the first side, wherein the uncrosslinked or partially crosslinked adhesive () is in contact with the uncured or partially cured rubber on the second side of the base foxing tape (), wherein the uncrosslinked or partially crosslinked adhesive () comprises: an uncured or partially cured rubber; a tackifying resin; and a filler. 1. An uncured or partially cured foxing tape , comprising: a two-layer structure of a base foxing tape and an uncrosslinked or partially crosslinked adhesive , wherein the base foxing tape comprises an uncured or partially cured rubber , wherein the uncured or partially cured foxing tape has a first side and a second side opposite the first side , wherein the uncrosslinked or partially crosslinked adhesive is in contact with the uncured or partially cured rubber on the second side of the uncured or partially cured foxing tape , wherein the uncrosslinked or partially crosslinked adhesive comprises:an uncured or partially cured rubber;a tackifying resin; anda filler.2. The uncured or partially cured foxing tape of claim 1 , wherein the weight percent for components of the uncrosslinked or partially crosslinked adhesive are as follows: about 40 to 64 weight percent of the uncured or partially cured rubber claim 1 , about 8 to 12 weight percent of the tackifying resin claim 1 , about 20 to 44 weight percent of the filler and 0 to 15 weight percent of one or more additional components.3. The uncured or partially cured foxing tape of claim 1 , wherein the adhesive is substantially free of organic compounds that become volatilized when heated to a temperature of 60 degrees Celsius or above at about 1 ATM.4. The uncured or partially cured ...

Pressure-sensitive adhesive film and the use thereof for protecting surfaces

The invention relates to a pressure-sensitive adhesive film that comprises a backing coated on one side with a rubber adhesive containing at least 5 wt % of tackifying resin, and on the other side with a silicone epoxy varnish. Said adhesive film is suitable for temporary protection of surfaces, notably of metal surfaces.

SELF-ADHESIVE WATERPROOF SHEET WITH MODIFIED SYNTHETIC RUBBER

Provided is a self-adhesive waterproof sheet with a modified synthetic rubber and more particularly, the self-adhesive waterproof sheet with a modified synthetic rubber includes an asphalt compound layer; a protective film layer that is formed on the asphalt compound layer and is oriented in two directions with respect to elongation by mixing high density polyethylene (HDPE) and methallaocene low density polyethylene (M.PE) at a ratio of 30 wt % to 70 wt % :30 wt % to 70 wt %; and a release sheet formed to be detachably attached to a lower portion of the asphalt compound layer. 1. A self-adhesive waterproof sheet with a modified synthetic rubber , comprising:an asphalt compound layer;a protective film layer that is formed on the asphalt compound layer and is oriented in two directions with respect to elongation by mixing high density polyethylene (HDPE) and methallaocene low density polyethylene (M.PE) at a ratio of 30 wt % to 70 wt % :30 wt % to 70 wt %; anda release paper formed to be detachably attached to a lower portion of the asphalt compound layer.2. The self-adhesive waterproof sheet with a modified synthetic rubber of claim 1 , wherein the asphalt compound layer is prepared byprimarily preparing a first mixture by mixing 15 to 25 wt % of natural rubber latex (NR LATEX), 15 to 25 wt % of styrene butadiene latex (SB LATEX), and 45 to 65 wt % of process oil in a first mixing tank, heating a mixture at 150° C. to 170° C. for 2 to 3 hrs to evaporate moisture, adding 5 to 15 wt % of benton, and then mixing and stirring the mixture,secondarily preparing a second mixture by adding 70 to 80 wt % of asphalt and 20 to 30 wt % of a styrene-butadiene-styrene block copolymer (SBS rubber) in a second mixing tank, and mixing and stirring the mixture for 2 to 4 hrs while heating the mixture at 170° C. to 190° C. to dissolve the SBS rubber and a synthetic rubber in the asphalt, and thenadding 50 to 65 wt % of the second mixture, 5 to 10 wt % of the first mixture herein, 5 to ...

Hot Melt Adhesive Film Bonding Rubber and Ethylene-Vinyl Acetate (EVA) Foam

A hot melt adhesive film for bonding an ethylene-vinyl acetate form and a rubber includes a hot melt adhesive film layer and a release film layer. The hot melt adhesive film layer is prepared by the following raw materials in parts by weight: a 20-50 parts by weight of polyethylene-ester copolymer, a 5-15 parts by weight of rubber, a 15-55 parts by weight of thermoplastic polyolefin, a 5-20 parts by weight of tackifier and a 5-30 parts by weight of auxiliary. The release film layer is releasably adhered to the hot melt adhesive film layer. 1. A hot melt adhesive film for bonding ethylene-vinyl acetate (EVA) foam and a rubber article comprising:a hot melt adhesive film layer prepared by the following raw materials in parts by weight: a 20-50 parts by weight of polyethylene-ester copolymer, a 5-15 parts by weight of rubber, a 15-55 parts by weight of thermoplastic polyolefin, a 5-20 parts by weight of tackifier, and a 5-30 parts by weight of auxiliary; and{'b': '11', 'a release film layer releasably adhered to the hot melt adhesive film layer ().'}2. The hot melt adhesive film according to claim 1 , wherein said polyethylene-ester copolymer is 25-40 parts by weight claim 1 , said rubber is 10-20 parts by weight claim 1 , said thermoplastic polyolefin is 30-50 parts by weight claim 1 , said tackifer is 10-25 parts by weight claim 1 , and said auxiliary is 10-20 parts by weight.3. The hot melt adhesive film according to claim 1 , wherein said polyethylene-ester copolymer is at least one selected from the group consisting of kinds: a polyethylene-vinyl acetate copolymer claim 1 , a polyethylene methyl acrylate copolymer claim 1 , a polyethylene ethyl acrylate copolymer claim 1 , a butyl acrylate copolymer claim 1 , or a blend of at least two said kinds thereof claim 1 , and wherein the melting point of polyethylene ester copolymer is above 100° C.4. The hot melt adhesive film according to claim 1 , wherein said rubber is at least one selected from the group consisting of ...

HAND-TEARABLE MASKING TAPE WITH SILICONE-CONTAINING LOW ADHESION BACKSIZE

A hand-tearable masking tape, comprising a plastic backing with a low adhesion backsize on the first major side of the backing and a pressure-sensitive adhesive on the second major side of the backing; wherein the second major side of the backing comprises a microstructured hand-tear pattern and wherein the low adhesion backsize comprises the reaction product of a mercapto-functional silicone macromer. 3. The tape of wherein the reaction product comprises from about 15 to about 40 wt. % of the mercapto-functional silicone macromer claim 2 , based on the total weight of the reactants.4. The tape of wherein the reaction product comprises from about 20 to about 30 wt. % of the mercapto-functional silicone macromer claim 3 , based on the total weight of the reactants.5. The tape of wherein the low adhesion backsize comprises the reaction product of the mercapto-functional silicone macromer with the (meth)acrylic monomers and/or oligomers.6. The tape of wherein the (meth)acrylic monomers include (meth)acrylic monomers with a Tof less than 20° C. claim 5 , (meth)acrylic monomers with a Tof greater than 70° C. claim 5 , and (meth)acrylic acid monomers.7. The tape of wherein the (meth)acrylic monomers consist of methyl methacrylate monomers claim 5 , methyl acrylate monomers claim 5 , and methacrylic acid monomers.8. The tape of wherein the low adhesion backsize has a Tin the range of from about 20° C. to about 60° C.9. The tape of wherein the low adhesion backsize disposed on the first major side of the backing is derived from a water-borne coating.10. The tape of wherein the pressure-sensitive adhesive is a natural-rubber-based pressure-sensitive adhesive.11. The tape of wherein the polyolefinic backing includes a polyethylenic material.12. The tape of wherein the polyethylenic material is a blend of low density polyethylene and high density polyethylene.13. The tape of wherein the blend is at a weight ratio of from about 20:80 to about 40:60 of low density polyethylene ...

ADHESIVE COMPOSITION AND USE THEREOF FOR PROVIDING A SELF-HEALING ADHERED ROOFING SYSTEMS

An adhesive composition and use thereof for providing self-healing adhered roofing systems. The adhesive composition includes at least one rubber component, at least one organic solvent, and 12.5-40 wt.-% of at least one powdered superabsorber polymer, based on the total weight of the adhesive composition. Further, a self-healing membrane composite, to a method for forming a self-healing adhered roofing system, to a self-healing adhered roofing system and to use of at least one powdered superabsorber polymer in an adhesive for providing a self-healing adhered roofing system. 2. The adhesive composition according to comprising 5-60 wt. % claim 1 , based on the total weight of the adhesive composition claim 1 , of the at least one rubber component.3. The adhesive composition according to claim 1 , comprising 40-90 wt. % claim 1 , based on the total weight of the adhesive composition claim 1 , of the at least one organic solvent.4. The adhesive composition according to claim 1 , wherein the at least one organic solvent has a Hildebrandt solubility parameter δ in the range of 5-40 MPa claim 1 , and/or a relative evaporation rate determined according to DIN 53170 standard of not more than 40.5. The adhesive composition according to claim 1 , wherein the at least one rubber component is selected from the group consisting of chloroprene rubber claim 1 , butyl rubber claim 1 , halogenated butyl rubber claim 1 , acryl nitrile rubber claim 1 , natural rubber claim 1 , polyisobutylene claim 1 , and polyurethane rubber.6. The adhesive composition according to claim 1 , further comprising 0.1-20.0 wt. % claim 1 , based on the total weight of the adhesive composition claim 1 , of non-hydrated cement particles.8. The membrane composite according to claim 7 , wherein the particles of the at least one superabsorber polymer are distributed throughout the entire volume of the layer of anhydrous adhesive composition.9. The membrane composite according to claim 7 , wherein the particles ...

Hot Melt Adhesive Film for Bonding Rubber and Ethylene-Vinyl Acetate (EVA) Foam

A hot melt adhesive film for bonding an ethylene-vinyl acetate form and a rubber includes a hot melt adhesive film layer and a release film layer. The hot melt adhesive film layer is prepared by the following raw materials in parts by weight: a 60-90 parts by weight of polyethylene-ester copolymer, a 10-40 parts by weight of rubber, a 1-15 parts by weight of thermoplastic polyolefin, and a 5-25 parts by weight of auxiliary. The release film layer is releasably adhered to the hot melt adhesive film layer. 1. A hot melt adhesive film for bonding an ethylene-vinyl acetate (EVA) foam and a rubber comprising:a hot melt adhesive film layer prepared by the following raw materials in parts by weight: a 60-90 parts by weight of polyethylene-ester copolymer, a 10-40 parts by weight of rubber, a 1-15 parts by weight of thermoplastic polyolefin, and a 5-25 parts by weight of an auxiliary; anda release film layer releasably adhered to the hot melt adhesive film layer;wherein said auxiliary includes a rubber activator selected from the group consisting of a magnesium oxide, a calcium oxide, a stearate, or a blend thereof.2. The hot melt adhesive film according to claim 8 , wherein said polyethylene-ester copolymer is 75-90 parts by weight claim 8 , said rubber is 10-30 parts by weight claim 8 , and said auxiliary is 10-20 parts by weight.3. The hot melt adhesive film according to claim 8 , wherein said polyethylene-ester copolymer is at least one selected from the group consisting of a polyethylene-vinyl-acetate copolymer claim 8 , a polyethylene methyl acrylate copolymer claim 8 , a polyethylene ethyl acrylate copolymer claim 8 , or a blend thereof.4. The hot melt adhesive film according to claim 8 , wherein said rubber is at least one selected from group consisting of natural rubber claim 8 , synthetic rubber claim 8 , or a blend of said natural rubber and said synthetic rubber claim 8 , and wherein said synthetic rubber is one of the following kinds: a chloroprene rubber (CR) ...

High Performance Reactive Pressure Sensitive Adhesive Composition

Provided herein is a high performance reactive pressure sensitive adhesive (HPR-PSA) formulation which can be compounded and coated on facestock at ambient temperatures. Upon curing by exposing to a high temperature, the HPR-PSA becomes a structural adhesive with superior mechanical performance. This HPR-PSA formulation comprises the unique mixture of the SIS and SB rubber, hydrocarbon and rosin resins tackifiers, and a phenolic derivative curing agent. 1. An adhesive comprising:a first rubber comprising a styrene-isoprene-styrene (“SIS”) copolymer,a second rubber comprising a styrene-butadiene (“SB”) copolymer,a tackifier comprising a compound selected from the group consisting of a hydrocarbon resin, a rosin resin, and mixtures thereof; anda curing agent comprising a phenolic resin.2. The adhesive of claim 1 , wherein the weight ratio of SIS to SB ranges from 4:1 to 0.25:1.3. The adhesive of claim 1 , wherein the curing agent comprises a phenolic derivative and is essentially free of sulfur.4. The adhesive of claim 2 , wherein the phenolic derivative comprises bromized phenol formaldehyde.5. The adhesive of claim 4 , wherein the bromized phenol formaldehyde is bromized alkyl phenol formaldehyde.6. The adhesive of claim 1 , wherein the adhesive comprises from 10 to 50 wt % SIS claim 1 , based on the total weight of the adhesive.7. The adhesive of claim 1 , wherein the adhesive comprises from 10 to 50 wt % SB claim 1 , based on the total weight of the adhesive.8. The adhesive of claim 1 , wherein the weight ratio of the tackifier to the combined SIS and SB copolymers ranges from 0.11:1 to 4:1.9. The adhesive of claim 1 , wherein the amount of rosin resin in the adhesive ranges from 0 to 50 wt % based on the total weight of the adhesive.10. The adhesive of claim 1 , wherein the amount of hydrocarbon resin in the adhesive ranges from 0 to 50 wt % based on the total weight of the adhesive.11. The adhesive of claim 1 , wherein the weight ratio of hydrocarbon resin to ...

Adhesive tape cross-tearable by hand, with a carrier comprising a woven fabric and a stitchbonded nonwoven

An adhesive tape for winding around cables includes a carrier (T) with a first layer (1) made of woven fabric and with a second layer (2) made of a sewn bonded fiber fleece, wherein both layers rest fully upon each other. Between the first layer (1) and second layer (2) there is a first adhesive layer (3), wherein the second layer (2) features at least in part a second adhesive layer (4) which is arranged on the opposite side to the first adhesive layer (3). The first layer (1) features a surface weight of 100 to 200 g/m2, wherein the material of the first adhesive layer (3) comprises an adhesive and the material of the second adhesive layer (4) comprises an adhesive. The second layer (2) features a surface weight of 60 to 160 g/m2.

Adhesive agent and adhesive tape using said adhesive agent

An object of the present invention is to provide an emulsion-based adhesive having excellent adhesive force, excellent heat resistance of adhesive force, excellent holding power, less adhesive residue and good “tack”.According to the present invention, an emulsion-based adhesive comprising: a styrene-butadiene rubber; a natural rubber; and a tackifier, wherein a gel fraction of the styrene-butadiene rubber is 20 to 60% by mass, a content of the natural rubber with respect to 100 parts by mass of the styrene-butadiene rubber is 10 to 35 parts by mass, a content of the tackifier with respect to 100 parts by mass of the styrene-butadiene rubber is 100 to 150 parts by mass, and a ratio of a styrene monomer unit in a total amount of the styrene-butadiene rubber and the natural rubber contained in the adhesive is 5 to 15% by mass, is provided.

COMPOSITE SYSTEM WITH GENTLY ADHERING LINER MATERIAL

A double-sided adhesive tape having a heat-activatable adhesive layer protected with an interliner, in order to allow such tapes to be guided stably over cutting and winding units and also to be stably stored and transported, has a composite system comprising: 2. Composite system according to claim 1 , wherein the pressure sensitive adhesive layer of the tape (A) comprises poly(meth)acrylate as principal constituent.3. Composite system according to claim 1 , wherein the tape (A) comprises a foamed pressure sensitive adhesive layer.4. Composite system according to claim 3 , wherein the foamed pressure sensitive adhesive layer of the tape (A) comprises at least partially expanded hollow microspheres.5. Composite system according to claim 3 , wherein the foamed pressure sensitive adhesive layer is the pressure sensitive adhesive layer of the tape (A).6. Composite system according to claim 3 , wherein the foamed pressure sensitive adhesive layer of the tape (A) is a carrier layer claim 3 , with the heat-activatable adhesive layer arranged on one side thereof and the pressure sensitive adhesive layer arranged on the other side thereof.7. Composite system according to claim 1 , wherein the heat-activatable adhesive layer of the tape (A) is a polyolefin layer.8. Composite system according to claim 1 , wherein the tape (B) is broader than the tape (A) and broader than the release liner situated on the pressure sensitive adhesive layer thereof claim 1 , and overhangs the tape (A) and the release liner on both sides.9. Composite system according to claim 1 , wherein the carrier layer of the tape (B) is a polyolefin film.10. Composite system according to claim 1 , wherein the pressure sensitive adhesive layer of the tape (B) comprises natural rubber or poly(meth)acrylate as principal constituent. This application claims priority of German Patent Application No. 10 2016 223 550.8, filed on Nov. 28, 2016, which, in turn, claims priority of German Patent Application No. 10 2016 ...

ADHESIVE TAPE

The invention relates to an adhesive tape with a carrier composed of a film, there being applied on one side of the carrier an adhesive based on natural rubber or synthetic rubber, where the film is a biaxially oriented film made of polypropylene, polyethylene or polyester such as PET, and on the side of the carrier not coated with adhesive there is a release layer, based in particular on carbamate. 1. Adhesive tape with a carrier composed of a film , there being applied on one side of the carrier an adhesive based on natural rubber or synthetic rubber , wherethe film is a biaxially oriented film made of polypropylene, polyethylene or polyester, and on the side of the carrier not coated with adhesive there is a release layer, based on carbamate.2. Adhesive tape according to claim 1 ,whereinthe draw ratio on drawing of the film in longitudinal direction is 1:5 to 1:9, and/orthe draw ratio on drawing of the film in transverse direction is 1:5 to 1:10.3. Adhesive tape according to claim 1 ,whereinthe draw ratio on drawing of the film in longitudinal direction (machine direction) is 1:3.5 to 1:6, and/orthe draw ratio on drawing of the film in the transverse direction is 3.5 to 1:6, and/orthe draw ratio on drawing of the film is the same in longitudinal and transverse directions.4. Adhesive tape according to claim 1 ,whereinthe adhesive tape has fibre-like reinforcing materials, which are mounted directly on the film, incorporated into the film or incorporated into the adhesive.5. Adhesive tape according to claim 1 ,whereinthe adhesive tape has a film carrier having a thickness of between 30 and 55 μm.6. Adhesive tape according to claim 1 ,whereinan adhesion promoter is applied between carrier and layer of adhesive.7. Adhesive tape according to claim 1 ,whereinthe adhesive is selected from the group consisting of the natural rubbers or of the blends of natural rubbers and synthetic rubbers.8. Adhesive tape according to claim 1 ,whereinthe adhesive comprises tackifier ...

METHOD FOR INCREASING THE ADHESION BETWEEN THE FIRST SURFACE OF A FIRST WEB-SHAPED MATERIAL AND A FIRST SURFACE OF A SECOND WEB-SHAPED MATERIAL

A method for increasing the adhesion between the self-adhesive surface of a web-shaped material and a surface of a substrate, to which substrate the web-shaped material having the self-adhesive surface should be applied, wherein the web-shaped material is continuously fed to a laminating gap, in which the web-shaped material having the self-adhesive surface is laminated onto the surface of the substrate, the self-adhesive surface of the web-shaped material and the surface of the substrate are treated with a plasma over the entire area, and namely in such a way that the plasma is applied continuously to the two surfaces, starting from before the laminating gap into the laminating gap, the laminating gap being formed by a pressing element and the substrate and the surface of the pressing element being equipped with a dielectric. 1. A method for increasing the adhesion between the self-adhesive surface of a web-type material and a surface of a substrate to which the web-type material is to be applied by its self-adhesive surface ,said method comprising:feeding the web-type material continuously to a laminating gap in which the web-type material of the self-adhesive surface is laminated to the surface of the substrate,treating the self-adhesive surface of the web-type material and the surface of the substrate over the full area with a plasma, specifically such that the plasma, beginning ahead of the laminating gap on into the laminating gap, acts continuously on the two surfaces,wherein the laminating gap is formed by a pressing element and the substrate, andthe surface of the pressing element is furnished with a dielectric.2. The method as claimed in claim 1 ,whereinan arbitrary point on the plasma-treated self-adhesive surface of the web-type material and/or the surface of the substrate travels the path from the start of the plasma treatment on into the laminating gap in a timespan of less than 2.0 s.3. The method as claimed in claim 1 ,whereina second web-type ...

PRESSURE-SENSITIVE ADHESIVE TAPE

This invention provides a PSA tape that comprises a PVC film comprising a plasticizer, and a PSA layer placed at least on one face of the PVC film The PSA tape yields a condensation amount of 5 mg or less in a condensation amount measurement carried out by storing a piece of the PSA tape having a surface area equivalent to a circle of 80 mm diameter at 120° C. for 16 hours. 1. A pressure-sensitive adhesive tape comprisinga polyvinyl chloride film comprising a plasticizer, anda pressure-sensitive adhesive layer placed at least on one face of the polyvinyl chloride film,with the pressure-sensitive adhesive tape yielding a condensation amount of 5 mg or less in a condensation amount measurement carried out by storing a piece of the pressure-sensitive adhesive tape having a surface area equivalent to a circle of 80 mm diameter at 120° C. for 16 hours.2. The pressure-sensitive adhesive tape according to claim 1 , wherein the plasticizer content in the polyvinyl chloride film is 10% by weight or greater claim 1 , but 50% by weight or less.3. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl chloride film comprises an aliphatic acid metal salt.4. The pressure-sensitive adhesive tape according to claim 3 , wherein the aliphatic acid metal salt comprises at least one metal species that belongs to any one of groups 1 claim 3 , 2 claim 3 , 12 claim 3 , 13 and 14 (but excluding Pb) of the periodic table.5. The pressure-sensitive adhesive tape according to claim 3 , wherein the aliphatic acid metal salt comprises at least one metal species selected from a group consisting of Li claim 3 , Na claim 3 , Ca claim 3 , Mg claim 3 , Zn claim 3 , Ba and Sn.6. The pressure-sensitive adhesive tape according to claim 3 , wherein the aliphatic acid metal salt is a metal stearate claim 3 , metal laurate claim 3 , or a combination of a metal stearate and a metal laurate.7. The pressure-sensitive adhesive tape according to claim 1 , wherein the polyvinyl ...

METHOD FOR INCREASING THE ADHESION BETWEEN THE FIRST SURFACE OF A FIRST WEB-TYPE MATERIAL AND A FIRST SURFACE OF A SECOND WEB-TYPE MATERIAL

A method for increasing the adhesion between the first surface of a first web-type material and a first surface of a second web-type material, the first web-type material and the second web-type material being supplied to a lamination nip continuously and with the same direction of the web. In said nip, the first surface of the first web-type material and of the second web-type material are laminated together and both first surfaces are treated with a plasma over the whole surface. The lamination nip is formed by a pressure roller and a counter-pressure roller and at least one of the surfaces of the rollers or both are equipped with a dielectric. The plasma or the corona is produced by a nozzle. The first web-type material comprises an adhesive compound layer arranged in the first web-type material such as to form the first surface of the first web-type material. 1. A method for increasing the adhesion between the first surface of a first web-type material and a first surface of a second web-type material , said method comprising:Feeding the first web-type material and the second web-type material continuously and with identical web direction to a laminating gap, in which the first web-type material and the second web-type material are laminated together each by their first surface,treating both first surfaces of the first web-type material and of the second web-type material over the full area with a plasma, optionally such that the plasma, beginning ahead of the laminating gap on into the laminating gap, acts continuously on the two first surfaces,the laminating gap is formed by a pressure roll and a counter-pressure roll, and at least one of the surfaces of the rolls, or both, is or are furnished with a dielectric,wherein the plasma or the corona is generated from a nozzle,and the first web-type material has a layer of adhesive which is arranged in the first web-type material in such a way that it forms the first surface of the first web-type material.2. The ...

CARTON SEALING TAPE WITH A PLURALITY OF SECURITY FEATURES

Various carton sealing tapes are disclosed that have a plurality of security features, at least two of which include nanomarker particles having identification indicia visible under about 100 to about 400 times magnification and taggants visible upon exposure to a pre-selected wavelength outside the visible spectrum included in the same or different layers of the tape structure depending upon the selection of the backing material for the substrate of the tape. The carton sealing tapes are also printable for inclusion of a consecutive sequence of coded identification information in the form of a barcode or a 2D code. 1. A carton sealing tape comprising:a paper backing having a major top surface and an opposing major bottom surface,a layer of a water activatable adhesive generally covering the bottom surface of the backing;an ink composition printed on the top surface of the paper backing, the ink composition comprising nanomarker particles having identification indicia visible under about 100 to about 400 times magnification; andtaggants visible upon exposure to a pre-selected wavelength outside the visible spectrum in either the paper backing or the ink composition.2. The carton sealing tape of claim 1 , wherein the company identification indicia on the nanomarker particles is one or more of a company name claim 1 , company logo claim 1 , company trademark claim 1 , or company phrase.3. The carton sealing tape of claim 1 , wherein the taggants are up-shifting phosphorus.4. The carton sealing tape of claim 1 , wherein ink composition printed on the top surface comprises a consecutive sequence of coded identification information in the form of a barcode or a 2D code.5. A carton sealing tape comprising:a backing having a major top surface and an opposing major bottom surface,a layer of an adhesive generally covering the bottom surface of the backing;a clear coat layer generally covering the top surface of the backing;an ink composition printed on the clear coat layer; ...

Contact Adhesives

The invention relates to contact adhesive compounds containing 5 to 50 wt % copolymers of propylene having ethylene and/or having olefins, selected from the group of 1-olefins having 4 to 20 C atoms, wherein the copolymers have been produced with the aid of metallocene catalysts and are characterized by a) a flow point, measured in accordance with ASTM D97, of <50° C., b) a viscosity at 170° C. in the range from 20 to 3000 mPa·s, measured with a rotary viscometer to DIN 53019, c) a density in the range from 0.84 to 0.90 g/cm 3 , measured at 23° C. in accordance with ISO 1183, d) a glass transition temperature of <−35° C., measured in accordance with the DSC method according to DIN EN ISO 11357-2:2014.

Composition for Pressure-Sensitive Adhesive, Pressure-Sensitive Adhesive Resin Tape, and Wire Harness

The present invention relates to a composition for a pressure-sensitive adhesive comprising 100 parts by mass (non-volatile fraction) of a main agent comprising a mixture of a natural rubber latex and a synthetic rubber latex, 40 to 120 parts by mass of a rosin-based tackifier resin having a softening point of 130 to 135° C. and 1 to 15 parts by mass of low-molecular-weight polyisoprene having a weight-average molecular weight of 15,000 to 40,000. 1. A composition for a pressure-sensitive adhesive , comprising:100 parts by mass (non-volatile fraction) of a main agent comprising a mixture of a natural rubber latex and a synthetic rubber latex;40 to 120 parts by mass of a rosin-based tackifier resin having a softening point of 130 to 135° C.; and1 to 15 parts by mass of low-molecular-weight polyisoprene having a weight-average molecular weight of 15,000 to 40,000.2. A pressure-sensitive adhesive resin tape comprising:a pressure-sensitive adhesive layer; anda resin substrate,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'wherein the pressure-sensitive adhesive layer comprises the composition for a pressure-sensitive adhesive according to .'}3. The pressure-sensitive adhesive resin tape according to claim 2 ,wherein the resin substrate comprises a polyvinyl chloride resin.4. The pressure-sensitive adhesive resin tape according to claim 2 ,wherein the pressure-sensitive adhesive layer has a thickness of 5 μm to 20 μm.5. A wire harness comprises the pressure-sensitive adhesive resin tape according to . This application is based on Japanese Patent Application (No. 2017-081492) filed on Apr. 17, 2017, the contents of which are incorporated herein by reference.The present invention relates to a composition for a pressure-sensitive adhesive, a pressure-sensitive adhesive resin tape, and a wire harness.For the purpose of bundling and protecting electric wires for an automobile, a polyvinyl chloride resin tape (hereinafter also simply referred to as “tape”) has been used. ...

Masking sheet for anodizing

Provided is a masking sheet for anodizing, the masking sheet comprising a substrate having first and second faces, and a PSA layer placed on the first face side of the substrate. Here, the substrate is a non-metal substrate. The elastic modulus Et′ of the masking sheet and the thickness Hs of the substrate satisfy the next relation 0.7 N/mm<Et′·Hs 3 .

POLYVINYL CHLORIDE ADHESIVE TAPE

A polyvinyl chloride adhesive tape includes a substrate, a primer layer, and an adhesive layer. The substrate contains a polyvinyl chloride and a plasticizer. The primer layer is disposed under the substrate. The adhesive layer is disposed under the primer layer and contains a resin component having 20% by mass or more of acrylic polymer. The plasticizer contained in the substrate is at least one plasticizer selected from the group consisting of trimellitic acid-based plasticizers, aliphatic dibasic acid-based plasticizers, epoxy-based plasticizers, phthalic acid-based plasticizers, pyromellitic acid ester-based plasticizers, phosphate ester-based plasticizers, and ether ester-based plasticizers. 1. A polyvinyl chloride adhesive tape comprising:a substrate containing a polyvinyl chloride and at least one plasticizer selected from the group consisting of trimellitic acid-based plasticizers, aliphatic dibasic acid-based plasticizers, epoxy-based plasticizers, phthalic acid-based plasticizers, pyromellitic acid ester-based plasticizers, phosphate ester-based plasticizers, and ether ester-based plasticizers;a primer layer disposed under the substrate; andan adhesive layer disposed under the primer layer, and containing a resin component having 20% by mass or more of acrylic polymer.2. The polyvinyl chloride adhesive tape according to claim 1 , whereinthe primer layer contains a resin component having 90% by mass or more of natural rubber.3. The polyvinyl chloride adhesive tape according to claim 1 , whereinthe substrate contain 40 to 70 parts by mass, inclusive, of the plasticizer relative to 100 parts by mass of the polyvinyl chloride.4. A wire harness comprising the polyvinyl chloride adhesive tape according to . This application claims the priority of Japanese Patent Application No. 2016-084198, filed on Apr. 20, 2016, the entire content of which are incorporated herein by reference.The present invention relates to a polyvinyl chloride adhesive tape.Specifically, the ...

PRETREATMENT OF SUBSTRATES THAT HAVE UNSATURATED UNITS

A method for treating substrates, including applying a composition, which includes at least one latent alkyl borane and is substantially free of decomplexing agents for the latent alkyl borane, to a substrate (1) that has a material having unsaturated units, applying a radically curable substance to the substrate (1) pretreated with the latent alkyl borane, and allowing the radically curable substance to cure in order to form a composite structure. The method is suitable in particular for applying paints, coatings, or sealing materials/filling materials to substrates, such as EPDM, NBR, and SBR, and for adhesively bonding such substrates. Composite materials adhesively bonded accordingly are distinguished by especially firm adhesion of the adhesive to the substrate, wherein conventional adhesives can be used, which have optimized properties with regard to the storage stability, open time, and cure time thereof. 1. A method for treating substrates , comprisinga) applying a composition which comprises at least one latent alkylborane and is substantially free from decomplexing agents for the latent alkylborane to a substrate (1) which comprises a material having unsaturated units,b) applying a radically curable substance to the substrate (1) pretreated with the latent alkylborane, andc) curing the radically curable substance to form a composite structure.2. The method as claimed in claim 1 , wherein the radically curable substance is a paint claim 1 , a coating claim 1 , a sealing material claim 1 , an adhesive or a filling compound.3. The method as claimed in claim 1 , wherein between step b) and step c) claim 1 , the substrate (1) is contacted with a substrate (2) such that the radically curable substance is disposed between the two substrates claim 1 , and the radically curing substance is in the form of an adhesive.4. The method as claimed in claim 1 , wherein the material having unsaturated units is a material based on EPDM claim 1 , NBR claim 1 , SBR claim 1 , or ...

ADHESIVE TAPES

Adhesive tapes include a plasticized polyvinyl chloride backing, a primer including an ethylene/carbon monoxide-containing terpolymer, and an adhesive. 1. An adhesive tape comprising:a backing comprising a plasticized polyvinyl chloride;a primer layer disposed on at least one major surface of the backing, wherein the primer comprises an ethylene/carbon monoxide-containing terpolymer; andan adhesive layer disposed on the primer layer.2. The adhesive tape of wherein the primer is solventless.3. The adhesive tape of wherein the ethylene/carbon monoxide-containing terpolymer comprises a third monomer selected from vinyl acetate claim 1 , n-butyl acrylate claim 1 , and a combination thereof.4. The adhesive tape of wherein the ethylene/carbon monoxide-containing terpolymer comprises: (a) 20 wt-% to 80 wt-% ethylene monomer; (b) 3 wt-% to 30 wt-% carbon monoxide monomer; and (c) 5 wt-% to 60 wt-% of a third monomer claim 1 , wherein the percentages are based on the total weight of the terpolymer.5. The adhesive tape of wherein the third monomer is vinyl acetate.6. The adhesive tape of wherein the primer further comprises a second ethylene-containing copolymer or terpolymer comprising one or two comonomers having a polarity greater than that of ethylene.7. The adhesive tape of wherein the comonomers of the second ethylene-containing copolymer or terpolymer having a greater polarity than that of ethylene are selected from acids claim 6 , acetates claim 6 , epoxies claim 6 , acrylates claim 6 , and combinations thereof.8. The adhesive tape of wherein the comonomers having a greater polarity than that of ethylene are selected from vinyl acetate claim 7 , acrylic acid claim 7 , methyl (meth)acrylate claim 7 , ethyl acrylate claim 7 , glycidyl methacrylate claim 7 , anhydride-functional monomers claim 7 , n-butyl acrylate claim 7 , and combinations thereof.9. The adhesive tape of wherein the ethylene-containing copolymer or terpolymer is present in the primer in an amount of 5 ...

Polyurethane or polyurethane-urea aqueous dispersion, preparation method therefor, and use thereof

A self-crosslinkable polyurethane or polyurethane-urea aqueous dispersion, a preparation method therefor, and a use thereof. Side chains of the polyurethane or polyurethane-urea contain non-sterically-hindered siloxy groups. During the drying and activation of the aqueous dispersion, the siloxys in the side chains are hydrolyzed and crosslinked with each other to increase the cross-linking density, significantly improving the heat resistance, the humidity resistance, and other properties of an adhesive obtained therefrom. The aqueous dispersion itself has a good stability. In addition, an application system based thereon has an excellent stability and a long storage time. The aqueous dispersion is suitable for the preparation of high quality paints and sealants, especially adhesives.

ADHESIVE TAPE

Disclosed is an adhesive tape comprising a carrier consisting of a foil, to one side of which an adhesive substance is applied. The adhesive substance contains a polyisoprene rubber and one or more adhesive resins, the weight ratio of the rubber to the adhesive resin being greater than 1.10. A silicone-based separating agent is applied to the side of the carrier that is not provided with the adhesive substance. 1. An adhesive tape comprising a carrier comprising a film , said adhesive tape having a first and a second side , and an adhesive is applied to the first side , whereinthe adhesive comprises a polyisoprene rubber and one or more tackifier resins,the rubber:tackifier resin weight ratio is greater than 1.10,and a silicone-based release agent is applied to the second side.2. The adhesive tape of claim 1 , wherein the film is a monoaxially oriented film which comprises at least 50 wt % of a polypropylene homopolymer and 10 to 25 wt % of a copolymer of ethylene claim 1 , and 2 to 6 mol % of an α-olefin claim 1 , the α-olefin being a diene having at least four carbon atoms.3. The adhesive tape of claim 1 , wherein the polypropylene homopolymer comprises granules whose only polymer is polypropylene.4. The adhesive tape of claim 1 , wherein the film comprises 55 to 80 wt % of a polypropylene homopolymer claim 1 , 10 to 25 wt % of a copolymer of ethylene and 2 to 6 mol % of an α-olefin claim 1 , and 10 to 20 wt % of an ethylene-propylene rubber (EPR).5. The adhesive tape of claim 1 , wherein a draw ratio on orientation of an extruded primary film in machine direction is 1:5 to 1:9.6. The adhesive tape of claim 1 , wherein a film thickness after orientation is between 40 and 150 μm.7. The adhesive tape of claim 1 , wherein the rubber:tackifier resin weight ratio is between 1.10 and 1.60.8. The adhesive tape of claim 1 , wherein the polyisoprene rubber is a natural rubber.9. The adhesive tape of claim 1 , wherein Mooney viscosity (condition 1+4 claim 1 , 125° C.) of ...

PNEUMATIC TIRE HAVING FILM INNERLINER AND MANUFACTURING METHOD THEREOF

The present invention provides a tire innerliner film coated with a new rubber adhesive liquid containing a specific component in a specific admixing ratio, a pneumatic tire manufactured using the innerliner film, and a method of manufacturing a pneumatic tire. The method of manufacturing a pneumatic tire includes the steps of winding a tire building drum with an innerliner film coated with the above rubber adhesive liquid; and overlapping both ends of the innerliner film with each other to form a splice joint, wherein the rubber adhesive liquid is coated in a thickness of 10 to 100 μm, and the splice joint has a length of 20 to 100 mm. 1. A tire innerliner film coated with a rubber adhesive liquid ,wherein the rubber adhesive liquid comprises 35 to 45% by weight of a hydrocarbon solvent having 16 to 22 carbon atoms, 35 to 45% by weight of a hydrocarbon solvent having 6 to 8 carbon atoms, 5 to 10% by weight of natural rubber, 1 to 3% by weight of modified fatty acid, 1 to 3% by weight of a phenolic resin, 3 to 10% by weight of sulfur, 1 to 2% by weight of a resorcinol-formaldehyde resin, and 1 to 4% by weight of an HMMM resin containing silica.2. The tire innerliner film according to claim 1 , wherein the rubber adhesive liquid is coated in a thickness of 10 to 100 μm.3. The tire innerliner film according to claim 1 , wherein the innerliner film coated with the rubber adhesive liquid is obtained by coating one surface or both surfaces of a conventional film made of a thermoplastic elastomer composition including a polyamide resin or a mixture of a polyamide resin with an elastomer with resorcinol-formaldehyde latex for providing a coupling force with rubber claim 1 , and coating the rubber adhesive liquid thereon to provide an adhesion between the film and the film or between the film and the rubber adjacent thereto.4. A pneumatic tire manufactured by using the innerliner film coated with the rubber adhesive liquid according to .5. A method of manufacturing a ...

Pressure-Sensitive Adhesive Layers with Surface-Enriched Stripes and Methods of Making

Herein are disclosed a pressure-sensitive adhesive layer on a substrate, the adhesive layer containing stripes of first and second pressure-sensitive adhesives. The surface of the adhesive layer that faces the substrate is surface-enriched with the first pressure-sensitive adhesive. Methods of making are disclosed. 1. A method of making an article , the method comprising: 'wherein the openings of the first set and the openings of the second set are arranged in a generally alternating pattern with each other so that generally-alternating streams of the first and second precursor liquids are expelled therefrom and are deposited onto a surface of a substrate that is continuously moving past the coating die;', 'simultaneously expelling a first precursor liquid of a first pressure-sensitive adhesive through a first set of multiple, laterally-spaced-apart openings in a coating die and simultaneously expelling a second precursor coating liquid of a second pressure-sensitive adhesive through a second set of multiple, laterally-spaced-apart openings in the same coating die,'}allowing, for at least selected laterally-adjacent streams of the first and second precursor liquids, a lateral edge of the deposited first precursor liquid to laterally displace a lateral edge of the deposited second precursor liquid at the surface of the substrate,and, 'wherein at least for selected stripes, the lateral displacing of a lateral edge of the second precursor liquid by a lateral edge of the first precursor liquid at the surface of the substrate causes a lateral edge portion of the first pressure-sensitive adhesive stripe to inwardly underlie, and to be in contact with, a lateral edge portion of a laterally-adjacent second pressure-sensitive adhesive stripe, and causes a substrate-side lateral width of the first pressure-sensitive adhesive stripe to be greater than an opposite-side lateral width of the first pressure-sensitive adhesive stripe by a factor of at least about 1.2.', ' ...

ADHESIVE TAPE

The invention relates to adhesive tape having a support made of a film, an adhesive mass being applied to at least one side thereof. Said film is a monoaxially stretched film which is made up of at least 50 wt. % of a polypropylene homopolymer and 10-25 wt. %, preferably 15% of a copolymer made from ethylene and 2-6 mol % of an α-olefin. The α-olefin is a diene having at least four carbon atoms, the adhesive mass contains a polyisoprene rubber and one or more adhesive resins, the rubber/adhesive resin weight ratio being higher than 1.10. 1. An adhesive tape comprising a carrier comprising a film , said adhesive tape having a first side and a second side , and an adhesive is applied to the first side , whereinthe film is a monoaxially oriented film which comprises at least 50 wt % of a polypropylene homopolymer and 10 to 25 wt % of a copolymer of ethylene and 2 to 6 mol % of an α-olefin, the α-olefin being a diene having at least four carbon atoms,the adhesive comprises a polyisoprene rubber and one or more tackifier resins,the rubber:tackifier resin weight ratio is greater than 1.10.2. The adhesive tape of claim 1 , wherein the α-olefin of the copolymer is selected from the group consisting of butene claim 1 , hexene and octene.3. The adhesive tape of claim 1 , wherein the polypropylene homopolymer comprises granules whose only polymer is polypropylene.4. The adhesive tape of claim 1 , wherein the polypropylene homopolymer is a polypropylene reactor blend claim 1 , which is a mixture of a polypropylene homopolymer with a substantially amorphous ethylene-propylene copolymer.5. The adhesive tape of claim 1 , wherein a polypropylene reactor blend claim 1 , which is a mixture of a polypropylene homopolymer with a substantially amorphous ethylene-propylene copolymer claim 1 , is included as third polymer component in the film claim 1 , the pure polypropylene homopolymer claim 1 , and the copolymer of ethylene and 2 to 6 mol % of an α-olefin.6. The adhesive tape of claim ...

ADHESIVE TAPES

Adhesive tapes include a plasticized polyvinyl chloride backing, a primer including an ethylene/carbon monoxide-containing terpolymer and a styrene-containing block copolymer, and an adhesive. 1. An adhesive tape comprising:a backing comprising a plasticized polyvinyl chloride;a primer layer disposed on at least one major surface of the backing, wherein the primer layer comprises an ethylene/carbon monoxide-containing terpolymer, and a styrene-containing block copolymer; andan adhesive layer disposed on the primer layer.2. The adhesive tape of wherein the primer is solventless.3. The adhesive tape of wherein the ethylene/carbon monoxide-containing terpolymer comprises a third monomer selected from vinyl acetate claim 1 , n-butyl acrylate claim 1 , and a combination thereof4. The adhesive tape of wherein the ethylene/carbon monoxide-containing terpolymer comprises: (a) 20 wt-% to 80 wt-% ethylene monomer; (b) 3 wt-% to 30 wt-% carbon monoxide monomer; and (c) 5 wt-% to 60 wt-% of a third monomer claim 1 , wherein the percentages are based on the total weight of the terpolymer.5. The adhesive tape of wherein the third monomer is vinyl acetate.6. The adhesive tape of wherein the primer further comprises a second ethylene-containing copolymer or terpolymer comprising one or two comonomers having a polarity greater than that of ethylene.7. The adhesive tape of wherein the comonomers of the second ethylene-containing copolymer or terpolymer having a greater polarity than that of ethylene are selected from acids claim 6 , acetates claim 6 , epoxies claim 6 , acrylates claim 6 , and combinations thereof8. The adhesive tape of wherein the comonomers having a greater polarity than that of ethylene are selected from vinyl acetate claim 7 , acrylic acid claim 7 , methyl (meth)acrylate claim 7 , ethyl acrylate claim 7 , glycidyl methacrylate claim 7 , anhydride-functional monomers claim 7 , n-butyl acrylate claim 7 , and combinations thereof.9. The adhesive tape of wherein the ...

Refresh Agent

A coated rubber composition includes a rubber composition coated with a liquid refresh agent selected from the group consisting of one or more liquid terpenes, limonene, carvone, pinene, pine needle oil, citral, orange oil, C9-C15 aliphatics, C9-C15 cycloaliphatics, ethyl lactate, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, and combinations thereof. A method of application and a coated rubber composition are also disclosed.

TAPES AND METHODS OF USE FOR MASKING ALUMINUM SURFACES IN CHROMIC ACID ANODIZATION

A tape includes: a flexible backing layer having two major surfaces, wherein the backing layer has a thickness of greater than 64 micrometers and up to 200 micrometers, and one major surface of the backing layer includes a primed surface; and a rubber-based pressure sensitive adhesive layer disposed on the primed surface of the backing layer, wherein the pressure sensitive adhesive layer has a thickness of at least 7.6 micrometers (and preferably up to 25 micrometers); wherein, when disposed on an aluminum substrate, the tape displays a peel adhesion of less than 20 oz/in (219 N/m) according to a Peel Adhesion Strength Test described in the Examples Section, and a leakage distance of less than 762 micrometers according to a Chromic Acid Anodization—Leakage Distance Test described in the Examples Section. A method of anodizing an aluminum surface includes: providing a substrate having an aluminum surface; applying a tape as described herein to mask the aluminum surface and form a masked substrate; and exposing the masked substrate to an electrolyte solution including chromic acid under conditions effective to form aluminum oxide. 1. A masking tape comprising:a flexible backing layer having two major surfaces, wherein the backing layer has a thickness of greater than 64 micrometers and up to 200 micrometers, and one major surface of the backing layer comprise a primed surface; anda rubber-based pressure sensitive adhesive layer disposed on the primed surface of the backing layer, wherein the pressure sensitive adhesive layer has a thickness of 7.6 micrometers to 25 micrometers;wherein, when disposed on an aluminum substrate, the masking tape displays a peel adhesion strength of less than 50 oz/in (547 N/m) according to a Peel Adhesion Strength Test, and a leakage distance of less than 762 micrometers according to a Chromic Acid Anodization Leakage Distance Test.2. The masking tape of wherein claim 1 , when disposed on an aluminum substrate claim 1 , the masking tape ...

ADHESIVE TAPE

The invention relates to an adhesive tape comprising a backing consisting of a film, to at least one side of which an adhesive mass is applied, wherein the film is a monoaxially stretched film, at least 95 wt. % of which, preferably at least 99 wt. % of which, particularly preferably 100 wt. % of which consists of a propylene polymer composition having different phases and comprising the following components: i) 80 to 99 wt. %, preferably 93 to 96 wt. %, relative to the total weight of components i) and ii), of a propylene polymer matrix which comprises a propylene homopolymer and particularly preferably a propylene copolymer, preferably a propylene random copolymer, which has a comonomer selected from ethylene or C- to C-α-olefins, the propylene polymer matrix having a comonomer content of not more than 15 wt. %, ii) 1 to 20 wt. %, preferably 4 to 7 wt. %, relative to the total weight of components i) and ii), of an elastomer in the form of an ethylene-propylene copolymer having an ethylene content of 50 to 90 wt. %. 1. An adhesive tape having a carrier comprising a film bearing on at least one side an applied adhesive , wherein:the film is a monoaxially oriented film which comprises at least 95 wt %, of a propylene polymer composition having different phases and comprising the following components:{'sub': 4', '10, 'i) 80 to 99 wt %, based on the total weight of components i) and ii), of a propylene polymer matrix which comprises a propylene homopolymer and further preferably including a preferably random propylene copolymer having a comonomer which is selected from ethylene or Cto Cα-olefins, the comonomer content of the propylene polymer matrix being not more than 15 wt %;'}ii) 1 to 20 wt %, based on the total weight of components i) and ii), of an elastomer in the form of an ethylene-propylene copolymer having an ethylene content of 50 to 90 wt %.2. The adhesive tape of claim 1 , whereinthe propylene polymer composition consists essentially of components i) and ...

ADHESIVE TAPE

The invention relates to an adhesive tape having a carrier composed of a film with an adhesive applied on at least one side thereof the film being a monoaxially oriented film consisting to an extent of at least 95 wt %, preferably 99 wt %, more preferably 100 wt %, of propylene polymer composition having various phases and comprising the following components: i) 70 to 99 wt %, preferably 85 to 95 wt %, based on the total weight of components i) and ii), of a propylene polymer matrix comprising a propylene homopolymer and more preferably a preferably random propylene copolymer including a comonomer that is selected from ethylene and Cto Cα-olefins, where the propylene polymer matrix has a comonomer content of not more than 15 wt %; 1 to 30 wt %, preferably 5 to 15 wt %, based on the total weight of components i) and ii), of a polypropylene having a modulus of elasticity of less than 150 MPa and a molecular weight Mof between 40 000 to 150 000 g/mol. 1. An adhesive tape comprising a carrier composed of a film bearing on at least one side an applied adhesive , wherein:the film is a monoaxially oriented film which is comprised of at least 95 wt %, a of propylene polymer composition which has different phases and which comprises the following components i) and ii):{'sub': 4', '10, 'i) 70 to 99 wt %, based on the total weight of components i) and ii), of a propylene polymer matrix which comprises a propylene homopolymer and further preferably comprises random propylene copolymer having a comonomer which is selected from ethylene and Cto Cα-olefins, the comonomer content of the propylene polymer matrix being not more than 15 wt %;'}ii) 1 to 30 wt %, based on the total weight of components i) and ii), of a polypropylene with an elasticity modulus of less than 150 MPa and a molecular weight Mw of between 40 000 to 150 000 g/mol.2. The adhesive tape of claim 1 , 'the propylene polymer composition consists only of components i) and ii).', 'wherein3. The adhesive tape of ...

DOUBLE-SIDED ADHESIVE TAPE

A double-sided adhesive tape is provided, which includes a pressure-sensitive adhesive layer on a first side of the adhesive tape, a thermal bonding film layer on a second side of the adhesive tape, and a carrier layer interposing the thermal bonding film layer and the pressure-sensitive adhesive layer. A total thickness of the adhesive tape is 50-500 μm. 1. A double-sided adhesive tape , comprising:a pressure-sensitive adhesive layer on a first side of the adhesive tape;a thermal bonding film layer on a second side of the adhesive tape; anda carrier layer interposing the thermal bonding film layer and the pressure-sensitive adhesive layer, whereina total thickness of the adhesive tape is 50-500 μm.2. The adhesive tape of claim 1 , wherein the total thickness of the adhesive tape is 200-400 μm.3. The adhesive tape of claim 1 , wherein the carrier layer includes a polymeric film formed of at least one of the group consisting of: polyethylene terephthalate claim 1 , polycarbonate claim 1 , ethylene-vinyl acetate claim 1 , polyester claim 1 , and polyimide.4. The adhesive tape of claim 1 , wherein the carrier layer includes a metal film formed of at least one of the group consisting of aluminum and copper.5. The adhesive tape of claim 1 , wherein the carrier layer includes a foamed polymeric film formed of polyurethane.6. The adhesive tape of claim 1 , wherein the carrier layer includes a foamed pressure-sensitive adhesive.7. The adhesive tape of claim 1 , wherein the thermal bonding film layer includes at least one of the group consisting of polyurethane claim 1 , polyacrylate claim 1 , ethylene vinyl acetate claim 1 , and nitrile-phenolic resin.8. The adhesive tape of claim 1 , wherein the pressure-sensitive adhesive layer includes at least one of the group consisting of natural rubber claim 1 , synthetic rubber claim 1 , silicone rubber claim 1 , and polyacrylate.9. The adhesive tape of claim 1 , wherein a width of the adhesive tape is 2-5 mm.10. The adhesive tape ...

METHOD OF TEMPORARILY PROTECTING A METAL SURFACE USING A PRESSURE-SENSITIVE ADHESIVE FILM

A method for temporarily protecting a surface uses a pressure-sensitive adhesive film and reduces unwinding force when the film is unwound. The pressure-sensitive adhesive film that comprises a backing coated on one side with a rubber adhesive containing at least 5 wt % of tackifying resin, and on the other side with a silicone epoxy varnish. 111-. (canceled)12. A method for temporarily protecting a metal surface comprising:a) unwinding a pressure-sensitive adhesive film from a roll having a width from 950 mm to 2700 mm;b) applying the pressure-sensitive adhesive film onto the metal surface; a backing comprising at least one layer of polyolefin,', 'a rubber adhesive coated on one of the faces of the backing,', 'a varnish based on epoxy-modified silicone coated on the other face of said backing,, 'wherein the pressure-sensitive adhesive film comprises 30 to 80 wt % of a natural rubber or of a mixture of natural rubber(s) and synthetic rubber(s), wherein the mixture comprises at least 50 wt % of natural rubber(s);', '5 to 60 wt % of one or more tackifying resin(s);', '0 to 40 wt % of a plasticizer;', '>0 to 6 wt % of a crosslinking agent;', '0 to 4 wt % of one or more antiaging agent(s);, 'said rubber adhesive having a glass transition temperature (Tg) above 230° K and being obtained by mixing about 5 to 40 wt % (dry extract) of a formulation containingin a hydrocarbon-containing solvent, it being understood that the sum of the various constituents of the formulation is equal to 100 wt %; 100 parts by weight of silicone epoxy resin;', '0-150 parts by weight of an adherence modulating system;', '>0-20 parts by weight of a cationic photoinitiator;', '0-20 parts by weight of one or more additives selected from the group consisting of: an antifoaming agent and fillers that improve sliding, abrasion resistance, and/or bonding of the varnish on the backing film;, 'wherein the varnish comprisesa presence of the varnish in the pressure-sensitive adhesive film causing a ...

renewal agent

resumo patente de invenção "agente de renovação". trata-se de uma composição de borracha revestida que inclui uma composição de borracha revestida com um agente de renovação líquido selecionado a partir do grupo que consiste em um ou mais terpenos líquidos, limoneno, carvona, pineno, óleo de pinheiro, citral, óleo de laranja, c9-c15 alifáticos, c9-c15 cicloalifáticos, lactato de etila, dipenteno, 1,8-cineol, eucaliptol, citronelol, geraniol, citroneleno, terpinen-4-ol e combinações dos mesmos. um método de aplicação e uma composição de borracha revestida são também revelados. patent summary "renewing agent". It is a coated rubber composition which includes a rubber composition coated with a liquid renewing agent selected from the group consisting of one or more liquid terpenes, limonene, carvone, pinene, pine oil, citral oil, orange, aliphatic c9-c15, cycloaliphatic c9-c15, ethyl lactate, dipentene, 1,8-cineol, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol and combinations thereof. An application method and a coated rubber composition are also disclosed.

Thermal Activated Pressure Sensitive Adhesive and Method for Producing the Same and Product therewith

A thermally activated pressure sensitive adhesive includes a substrate having a thermally activated pressure sensitive adhesive applied to one side of thereof. A method and system for includes forming a pressure sensitive adhesive coated substrate using a thermally activated pressure sensitive adhesive coated substrate.

Haftklebstoffe

Gegenstand der Erfindung sind Haftklebemassen enthaltend 5 bis 50 Gew.-% Copolymere des Propylens mit Ethylen und/oder mit Olefinen, ausgewählt aus der Gruppe der 1-Olefine mit 4 bis 20 C-Atomen, wobei die Copolymeren mithilfe von Metallocenkatalysatoren hergestellt wurden und gekennzeichnet sind durcheinen Fließpunkt, gemessen nach ASTM D97, von < 50 °C,eine Viskosität bei 170 °C im Bereich von 20 bis 3000 mPa.s, gemessen mit einem Rotationsviskosimeter nach DIN 53019,eine Dichte im Bereich von 0,84 bis 0,90 g/cm, gemessen bei 23 °C nach ISO 1183,einer Glasübergangstemperatur von < -35 °C, gemessen nach der DSC-Methode gemäß DIN EN ISO 11357-2:2014.

Release compositions and articles made therefrom

The invention relates to compatibilized release compositions useful in release layers of release articles (e.g., release liners) and adhesive articles (e.g., pressure sensitive adhesive tapes). The compatibilized release compositions comprise a mixture of a thermoplastic olefin-based polymer comprising an acid or a base functionality and a polymeric release material comprising an acid or a base functionality. The functionality of the thermoplastic olefin-based polymer and the functionality of the polymeric release material are selected to provide an acid-base interaction.

Release compositions and articles made therefrom

The invention relates to compatibilized release compositions useful in release layers of release articles (e.g., release liners) and adhesive articles (e.g., pressure sensitive adhesive tapes). The compatibilized release compositions comprise a mixture of a thermoplastic olefin-based polymer comprising an acid or a base functionality and a polymeric release material comprising an acid or a base functionality. The functionality of the thermoplastic olefin-based polymer and the functionality of the polymeric release material are selected to provide an acid-base interaction.

Articles with thin melt coatings and methods for making same

粘合带

本发明涉及粘合带，制造其的方法及其用途。更具体地，本发明涉及一种粘合带，其本身可以用来连接两个实体各自的表面和/或将实体连接到基材表面上，同时剥离粘性降低，即如果需要可以容易地去除粘合带。该粘合带包括：可热收缩聚合物层，所述层具有彼此相对的两个表面，在所述两个表面之一上的压敏粘合剂组合物层，所述压敏粘合剂组合物包括无定形聚合物和可热膨胀颗粒和/或至少一种封端异氰酸酯化合物。

剥离组合物和由其制得的制品

本发明涉及可用于剥离制品(比如剥离衬垫)和粘合制品(比如压敏粘合带)中剥离层的相容化剥离组合物。该相容化剥离组合物包括热塑性烯烃基聚合物和聚合剥离材料的混合物，该烯烃基聚合物包括酸或碱官能团，该聚合剥离材料包括酸或碱官能团。选择热塑性烯烃基聚合物的官能团和聚合剥离材料的官能团以产生酸-碱相互作用。

Refresh agent

A coated rubber composition includes a rubber composition coated with a liquid refresh agent selected from the group consisting of one or more liquid terpenes, limonene, carvone, pinene, pine needle oil, citral, orange oil, C9-C15 aliphatics, C9-C15 cycloaliphatics, ethyl lactate, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, and combinations thereof. A method of application and a coated rubber composition are also disclosed.

Release compositions and articles made therefrom

The invention relates to compatibilized release compositions useful in release layers of release articles (e.g., release liners) and adhesive articles (e.g., pressure sensitive adhesive tapes). The compatibilized release compositions comprise a mixture of a thermoplastic olefin-based polymer comprising an acid or a base functionality and a polymeric release material comprising an acid or a base functionality. The functionality of the thermoplastic olefin-based polymer and the functionality of the polymeric release material are selected to provide an acid-base interaction.

Adhesive tape

Adhesive tapes (e.g., duct tapes) having a backing comprising a compatibilized release composition are reported. The compatibilized release composition comprises a thermoplastic olefin-based polymer comprising an acid or a base functionality and a polymeric release material comprising an acid or a base functionality. The functionality of the thermoplastic olefin-based polymer and the functionality of the polymeric release material provide an acid-base interaction that compatibilizes the release composition.

Release compositions and articles made therefrom

The invention relates to compatibilized release compositions useful in release layers of release articles (e.g., release liners) and adhesive articles (e.g., pressure sensitive adhesive tapes). The compatibilized release compositions comprise a mixture of a thermoplastic olefin-based polymer comprising an acid or a base functionality and a polymeric release material comprising an acid or a base functionality. The functionality of the thermoplastic olefin-based polymer and the functionality of the polymeric release material are selected to provide an acid-base interaction.

接着テープ及びその使用

【課題】ロールに巻かれる非極性平坦ウェブ材料の高いウェブ速度でのフライングスプライスに、高温であっても使用できるフライングスプライス用接着テープを提供する。 【解決手段】上部自己接着性配合物層と、平坦所定破壊点として構成される内側接着テープ領域と、該内側接着テープ領域の下側にある下部自己接着性配合物とを含み、前記上部自己接着性配合物層のために自己接着性配合物として天然ゴム接着性配合物が使用された接着テープ、並びに対応する接着テープを使用した、ロールに巻き付けられる平坦ウェブ材料、特に非極性の表面の平坦ウェブ材料のフライングスプライスのための方法。 【選択図】図１

Adhesive tape

Tape including microporous film.

Una cinta incluye el soporte de una cinta, un adhesivo dispuesto en el soporte de la cinta y una superficie de liberación para el adhesivo. La superficie de liberación es un revestimiento de liberación dispuesto sobre por lo menos una porción de una superficie del soporte de la cinta. El soporte de la cinta comprende una película microporosa que tiene una región microporosa opaca y por lo menos una región transparente de menor porosidad dentro de la región microporosa opaca.

Biaxially drawn adhesive tapes and method for producing the same

A method of producing a film adhesive tape, characterized in that a composite comprising at least one extruded backing film layer and a pressure sensitive adhesive layer on one side of the backing film layer is biaxially drawn.

Product with thin fused coating and preparation method thereof

本发明公开了具有高分子量、高粘度材料的薄厚度熔融涂层的制品和制备所述涂层的方法。

Adhesive tape

The invention relates to an adhesive tape comprising a backing consisting of a film, to at least one side of which an adhesive mass is applied, wherein the film is a monoaxially stretched film, at least 95 wt.% of which, preferably at least 99 wt.% of which, particularly preferably 100 wt.% of which consists of a propylene polymer composition having different phases and comprising the following components: i) 80 to 99 wt.%, preferably 93 to 96 wt.%, relative to the total weight of components i) and ii), of a propylene polymer matrix which comprises a propylene homopolymer and particularly preferably a propylene copolymer, preferably a propylene random copolymer, which has a comonomer selected from ethylene or C4- to C10-α-olefins, the propylene polymer matrix having a comonomer content of not more than 15 wt.%, ii) 1 to 20 wt.%, preferably 4 to 7 wt.%, relative to the total weight of components i) and ii), of an elastomer in the form of an ethlyene-propylene copolymer having an ethylene content of 50 to 90 wt.%.

Adhesive tape

The invention relates to an adhesive tape having a carrier composed of a film with an adhesive applied on at least one side thereof, the film being a monoaxially oriented film consisting to an extent of at least 95 wt%, preferably 99 wt%, more preferably 100 wt%, of propylene polymer composition having various phases and comprising the following components: i) 70 to 99 wt%, preferably 85 to 95 wt%, based on the total weight of components i) and ii), of a propylene polymer matrix comprising a propylene homopolymer and more preferably a preferably random propylene copolymer including a comonomer that is selected from ethylene and C4 to C10 α-olefins, where the propylene polymer matrix has a comonomer content of not more than 15 wt%; 1 to 30 wt%, preferably 5 to 15 wt%, based on the total weight of components i) and ii), of a polypropylene having a modulus of elasticity of less than 150 MPa and a molecular weight Mw of between 40 000 to 150 000 g/mol.

Adhesive tape

本发明涉及胶带，其具有在至少一侧上施加有胶粘剂的由膜组成的载体，其中所述膜为在达到至少95重量％、优选地99重量％、更优选地100重量％的程度上由丙烯聚合物组合物组成的单轴取向的膜，所述丙烯聚合物组合物具有不同的相并且包括以下组分：i)70至99重量％、优选地85至95重量％的丙烯聚合物基体，基于组分i)和ii)的总重量，其包括丙烯均聚物和进一步优选地优选地无规丙烯共聚物，所述无规丙烯共聚物具有选自乙烯和C 4 至C 10 α‑烯烃的共聚单体，其中所述丙烯聚合物基体具有不超过15重量％的共聚单体含量；ii)1至30重量％、优选地5至15重量％的聚丙烯，基于组分i)和ii)的总重量，其具有小于150MPa的弹性模量和40000至150000g/mol的分子量M w 。

Adhesive tape

本发明涉及胶带，其包括在至少一侧上施加有胶粘剂的由膜组成的背衬，其中所述膜为单轴拉伸的膜，其在达到至少95重量％、优选地至少99重量％、特别优选地100重量％的程度上由丙烯聚合物组合物组成，所述丙烯聚合物组合物具有不同的相并且包括以下组分：i)80至99重量％、优选地93至96重量％的丙烯聚合物基体，相对于组分i)和ii)的总重量，其包括丙烯均聚物并且特别优选地优选的无规丙烯共聚物，所述丙烯共聚物具有选自乙烯或C 4 至C 10 α‑烯烃的共聚单体，所述丙烯聚合物基体具有不超过15重量％的共聚单体含量；ii)1至20重量％、优选地4至7重量％的具有50至90重量％的乙烯含量的乙烯‑丙烯共聚物形式的弹性体，相对于组分i)和ii)的总重量。

An adhesive tape

The present invention relates to an adhesive tape, a method of manufacturing thereof and to uses thereof. More specifically, the present invention relates to an adhesive tape that can be used as such in order to join two entities with their respective surfaces together and/or to attach an entity on the surface of a substrate, whilst the peel adhesion is reduced, i.e. the tape can be removed easily, if desired. The adhesive tape comprising: a layer of a thermally shrinkable polymer, said layer having two surfaces opposite each other, a layer of a pressure sensitive adhesive composition on one of said two surfaces, said pressure sensitive adhesive composition comprising an amorphous polymer, thermally expandable particles and/or at least one blocked isocyanate compound.

duct tape

Die Erfindung betrifft ein Klebeband mit einem Träger aus einer Folie, auf die zumindest einseitig eine Klebemasse aufgebracht ist, wobei die Folie eine monoaxial gereckte Folie ist, die zu mindestens 95 Gew.-%, vorzugsweise zu 99 Gew.-%, weiter vorzugsweise zu 100 Gew.-% aus Propylenpolymerzusammensetzung mit verschiedenen Phasen besteht, die die folgenden Komponenten umfasst: iii) 80 bis 99 Gew.-%, vorzugsweise 93 bis 96 Gew.-%, auf das Gesamtgewicht der Komponenten i) und ii) bezogen, einer Propylenpolymermatrix, die ein Propylenhomopolymer und weiter vorzugsweise ein bevorzugt statistisches Propylencopolymer umfasst, das ein Comonomer aufweist, das aus Ethylen oder C 4 - bis C 10 -α-Olefinen ausgewählt ist, wobei die Propylenpolymermatrix einen Comonomergehalt von nicht mehr als 15 Gew.-% aufweist; iv) 1 bis 20 Gew.-%, vorzugsweise 4 bis 7 Gew.-%, auf das Gesamtgewicht der Komponenten i) und ii) bezogen, eines Elastomers in Form eines Ethylen-Propylen-Copolymers mit einem Ethylengehalt von 50 bis 90 Gew.-%. The invention relates to an adhesive tape with a carrier made of a film, to which an adhesive is applied at least on one side, wherein the film is a monoaxially stretched film consisting of at least 95% by weight, preferably 99% by weight, more preferably 100% by weight of propylene polymer composition having different phases, comprising the following components: iii) 80 to 99% by weight, preferably 93 to 96% by weight, based on the total weight of components i) and ii) of a propylene polymer matrix comprising a propylene homopolymer and more preferably a preferably random propylene copolymer having a comonomer compound selected from ethylene or C 4 to C 10 α-olefins, the propylene polymer matrix having a comonomer content of not more than 15% by weight; iv) 1 to 20 wt .-%, preferably 4 to 7 wt .-%, based on the total weight of components i) and ii), of an elastomer in the form of an ethylene-propylene copolymer having an ethylene content of 50 to 90 wt. -%.

Pneumatic tire having film innerliner and its manufacturing method

본 발명은 특정 성분이 특정 배합비로 포함된 새로운 고무접착액이 코팅된 타이어 인너라이너 필름과 상기 인너라이너 필름으로 타이어 성형드럼을 감싸 인너라이너 필름의 양 말단부를 겹쳐서 스플라이스 조인트를 형성하는 단계를 포함하되, 상기 고무접착액 코팅 두께는 10~100㎛이고 상기 스플라이스 조인트의 길이는 20~100mm인 것인, 공기입 타이어의 제조방법에 관한 것이다. The present invention includes a step of forming a splice joint by overlapping both end portions of an inner liner film wrapped with the tire liner film with the new liner liner film coated with a new rubber adhesive liquid containing specific components in a specific compounding ratio and the inner liner film Wherein the thickness of the rubber adhesive coating is 10 to 100 mu m and the length of the splice joint is 20 to 100 mm.

Bonding sheet

本发明涉及一种粘合片，提供在使用时发挥充分的粘接功能、在去除时拉伸去除性优异的伸展性粘合片。通过本发明提供的伸展性粘合片具备粘合剂层。构成上述粘合剂层的粘合剂在‑30℃～20℃的温度区域具有tanδ为1.0以上的温度范围。上述温度范围的上限温度与下限温度的差ΔT (1.0) 为10℃以上。

Contact adhesives

The invention relates to contact adhesive compounds containing 5 to 50 wt% copolymers of propylene having ethylene and/or having olefins, selected from the group of 1-olefins having 4 to 20 C atoms, wherein the copolymers have been produced with the aid of metallocene catalysts and are characterized by a) a flow point, measured in accordance with ASTM D97, of < 50 °C, b) a viscosity at 170 °C in the range from 20 to 3000 mPa.s, measured with a rotary viscometer to DIN 53019, c) a density in the range from 0.84 to 0.90 g/cm 3 , measured at 23 °C in accordance with ISO 1183, d) a glass transition temperature of < -35 °C, measured in accordance with the DSC method according to DIN EN ISO 11357-2:2014.

Improved adhesive bonding composition and method of use

Adhesive tape and application thereof

本发明涉及用于平坦幅面材料、特别地具有非极性表面的平坦幅面材料的高速换卷的胶带，该胶带至少包括上部自胶粘剂层、适合作为呈面状预定断裂点的内部胶带区域和在所述内部胶带区域的下侧上的下部自胶粘剂，其中使用天然橡胶胶粘剂作为用于至少所述上部自胶粘剂层的自胶粘剂；以及涉及用相应的胶带使卷绕成卷的平坦幅面材料、特别地具有非极性表面的卷绕成卷的平坦幅面材料高速换卷的方法。

Waterproof sheet

본 발명은 합성고무를 개질화한 자착식 방수시트에 관한 것으로, 더욱 상세하게는, 아스팔트 콤파운드층과; 상기 아스팔트 콤파운드층 상부에 형성되며, 고밀도폴리에틸렌(HDPE, High Density Polyethylen)과 메탈로센 저밀도폴리에틸렌(M.PE, Methallaocene Low Density Polyethylen)이 30 중량% ~ 70 중량% : 30 중량% ~ 70 중량%로 혼합되어 신율에 대한 방향성이 양방향으로 이루어진 보호필름층과; 상기 아스팔트 콤파운드층 하부에 탈부착되도록 형성된 이형지를 포함한다. 따라서, 라텍스에 벤톤을 첨가함으로써, 분산력(퍼짐성)이 향상되어 아스팔트 조성물과의 혼합 시 저온, 고온, 저점도 상태에서도 감온성이 최소화되므로, 방수시트 제품 형성 시 제조, 제법의 변화을 최소화할 수 있으며, 이때, 라텍스 물성의 변화는 거의 발생하지 않고, EPDM을 무수 말레인산으로 크라프트시킨 합성고무는 부타디엔이 성분이 없는 EPDM이 첨가된 폴리머로서, 내후성이 뛰어나 햇빛이나, 공기중의 산소 등으로 인한 산화발생이 저하되어 방수시트의 수명이 향상되며, 극성분자 제품과 친화력을 향상시킨 폴리머로서 어떠한 피착면에도 부착력이 뛰어나고, -40℃ 이하에서도 저온 특성을 유지하므로 내한성으로 인한 방수시트의 깨짐, 점착력 저하 현상을 최소화할 수 있는 합성고무를 개질화한 자착식 방수시트를 제공한다. More particularly, the present invention relates to a waterproof sheet having an asphalt composite layer and an asphalt composite layer. And 30% by weight to 70% by weight and 30% by weight to 70% by weight of high density polyethylene (HDPE) and methallylene low density polyethylene (M.PE) formed on the asphalt compound layer, A protective film layer which is oriented in both directions with respect to the elongation; And a release paper formed to be detachably attached to the lower portion of the asphalt compound layer. Therefore, by adding bentone to the latex, the dispersibility (spreadability) is improved, and when the latex is mixed with the asphalt composition, the temperature sensitivity is minimized even in the low temperature, high temperature and low viscosity state, At this time, the physical properties of the latex rarely change, and the synthetic rubber obtained by curing EPDM with maleic anhydride is a polymer to which EPDM having no butadiene component is added. It is excellent in weatherability, and the oxidation caused by sunlight, It improves the lifetime of the waterproof sheet and improves the affinity with the polar molecular products. As a result, it has excellent adhesion to any adhered surface and maintains low temperature characteristics even at -40 ° C or ...

Adhesive tapes

FIELD: adhesive materials.SUBSTANCE: invention relates to adhesive tapes. Adhesive tape comprises: a substrate containing plasticized polyvinyl chloride; a primer layer located on at least one main surface of the substrate, wherein the primer contains a terpolymer containing ethylene/vinyl acetate/carbon monoxide; and a second ethylene-containing copolymer or ethylene-containing terpolymer containing one or two comonomers having a polarity greater than that of ethylene, wherein the ethylene-containing copolymer or ethylene-containing terpolymer is present in the primer in amount of 5 wt % to 95 wt %, based on total weight of primer; and a pressure-sensitive adhesive layer located on the primer layer.EFFECT: technical result is improved adhesion between vinyl padding and adhesive due to new primers.23 cl, 1 dwg, 2 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 735 526 C1 (51) МПК C09J 7/50 (2018.01) C09J 7/24 (2018.01) B32B 27/06 (2006.01) C08L 23/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C09J 7/50 (2020.02); C09J 7/24 (2020.02); B32B 2250/03 (2020.02); C08L 23/04 (2020.02) (21)(22) Заявка: 2019135289, 07.05.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: 03.11.2020 12.05.2017 US 62/505,408 (45) Опубликовано: 03.11.2020 Бюл. № 31 (73) Патентообладатель(и): 3М ИННОВЕЙТИВ ПРОПЕРТИЗ КОМПАНИ (US) (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.12.2019 C 1 IB 2018/053165 (07.05.2018) (87) Публикация заявки PCT: WO 2018/207080 (15.11.2018) R U 2 7 3 5 5 2 6 Адрес для переписки: 105215, Москва, а/я 26 Рыбина Н. А. (54) Адгезивные ленты (57) Реферат: Изобретение относится к адгезивным лентам. Адгезивная лента содержит: подложку, содержащую пластифицированный поливинилхлорид; слой праймера, расположенный на по меньшей мере одной основной поверхности подложки, причем праймер содержит терполимер, содержащий этилен/ винилацетат/монооксид углерода; и второй ...

Nonpolar rubber and plastic material surface treatment agent and surface treatment method

本发明公开了一种非极性橡塑材料表面处理剂及表面处理方法，该表面处理剂包括A、B双组分，A组分为多异氰酸酯，B组分为二胺，A、B组分配制质量比例为1：0.1～1。该表面处理剂具有快速渗透和快速反应的能力，使被处理表面与渗透内部形成一体化网状结构，改造了被处理材料的表面性质。本发明利用该表面处理剂处理工艺简单、易于操作，特别适用较大规模移动式(如造船业)施工。

Transferable curable non-liquid film on a release substrate

본 발명은 전자 결핍 올레핀 성분인 1종 이상의 경화성 성분을 포함하는, 이형 기재 상의 전사가능한 경화성 비액체 필름, 이의 제조 방법, 이를 사용하는 부착 방법, 이를 사용하여 함께 부착된 기재들을 포함하는 집합체, 및 상기 필름의 경화 생성물에 관한 것이다. 예비-적용된 물질이 또한 기재된다. The present invention relates to a transcribable, curable, non-liquid film on a release substrate comprising at least one curable component that is an electron deficient olefin component, a method of making the same, an attachment method using the same, To a cured product of the film. Pre-applied materials are also described.

PRESSURE SENSITIVE ADHESIVES

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 111 395 A (51) МПК C09J 123/14 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019111395, 12.10.2017 (71) Заявитель(и): КЛАРИАНТ ПЛЭСТИКС ЭНД КОУТИНГЗ ЛТД (CH) Приоритет(ы): (30) Конвенционный приоритет: 17.10.2016 DE 10 2016 220 263.4 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 16.04.2019 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2018/073088 (26.04.2018) R U (54) ЧУВСТВИТЕЛЬНЫЕ К ДАВЛЕНИЮ КЛЕИ (57) Формула изобретения 1. Чувствительные к давлению клеи, содержащие от 5 до 50 мас.% сополимеров пропилена с этиленом и/или с олефинами, выбранными из группы 1-олефинов с числом атомов углерода от 4 до 20, причём сополимеры получены с применением металлоценовых катализаторов и отличаются a) температурой текучести < 50°C, измеренной по ASTM D97, b) вязкостью при 170°C от 20 до 3000 МПа·с, измеренной ротационным вискозиметром по DIN 53019, c) плотностью от 0,84 до 0,90 г/см3, измеренной при 23°C по ISO 1183, d) температурой стеклования от < -35°C, измеренной методом DSC(дифференциальная сканирующая калориметрия) согласно DIN EN ISO 11357-2:2014. 2. Чувствительные к давлению клеи по п. 1, отличающиеся тем, что сополимеры 1олефинов состоят на 70-95 мас.% из структурных единиц пропилена и на 5-30 мас.% из структурных единиц, выбранных из этилена и/или группы 1-олефинов с числом атомов углерода от 4 до 20. 3. Чувствительные к давлению клеи по п. 1, отличающиеся тем, что сополимеры 1олефинов состоят на 70-95 мас.% из структурных единиц пропилена и на 5-30 мас.% из структурных единиц этилена. 4. Чувствительные к давлению клеи по любому из предшествующих пп. 1-3, отличающиеся тем, что сополимеры пропилена являются полярно-модифицированными. Стр.: 1 A 2 0 1 9 1 1 1 3 9 5 A Адрес для переписки: 101000, Москва, ул. Мясницкая, 13, стр. 5, ООО "Союзпатент", С.Б. Фелициной 2 0 1 9 1 1 1 3 9 5 EP 2017/076015 (12.10.2017) R U (43) Дата публикации заявки: 16.10. ...

Composite system with low-adhesion cover material

Ein doppelseitiges Klebeband, das eine mit einem üblichen Releaseliner versehene Haftklebmasseseite und eine hitzeaktivierbare Klebeschicht aufweist, soll mit einem sogenannten Interliner auf der hitzeaktivierbaren Seite geschützt werden, um eine stabile Führung über Schneid- und Wickelanlagen sowie eine stabile Lagerung und einen stabilen Transport dieser Klebebänder zu ermöglichen. Dies gelingt mit einem Produktaufbau in Form eines Verbundsystems, umfassend – ein Klebeband (A), enthaltend – eine Haftklebmasseschicht und – eine hitzeaktivierbare Klebmasseschicht; – einen auf der Haftklebmasseschicht des Klebebandes (A) aufliegenden Releaseliner; und – ein Klebeband (B), enthaltend – eine Trägerschicht, – eine Trennschicht auf einer Seite der Trägerschicht und – eine Haftklebmasseschicht auf der der Trennschicht gegenüberliegenden Seite der Trägerschicht; wobei sich die Haftklebmasseschicht des Klebebandes (B) in unmittelbarem Kontakt mit der hitzeaktivierbaren Klebmasseschicht des Klebebandes (A) befindet und das Klebeband (B) zu der hitzeaktivierbaren Klebmasseschicht des Klebebandes (A) eine Klebkraft von maximal 5 N/cm, ermittelt nach EN 1939:2003, aufweist. Gegenstand der Anmeldung ist auch ein Verfahren zur Herstellung eines solchen Verbundsystems sowie die spezifische Verwendung des Klebebandes (B). A double-sided adhesive tape having a pressure sensitive adhesive side provided with a conventional release liner and a heat-activatable adhesive layer is to be protected with a so-called interliner on the heat-activatable side in order to provide stable guidance over cutting and winding equipment as well as stable storage and transport of these adhesive tapes enable. This is achieved with a product structure in the form of a composite system comprising - an adhesive tape (A) containing - a pressure-sensitive adhesive layer and - a heat-activatable adhesive layer; - A Releaseliner resting on the pressure-sensitive adhesive layer of the adhesive tape (A); and - an ...

Adhesive tape

ADHESIVE TAPE AND ITS APPLICATION

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2016 144 261 A (51) МПК B65H 19/18 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2016144261, 11.11.2016 (71) Заявитель(и): ТЕЗА СЕ (DE) Приоритет(ы): (30) Конвенционный приоритет: 12.11.2015 DE 10 2015 222 282.9 Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, строение 3, ООО "Юридическая фирма Городисский и Партнеры" Стр.: 1 A 2 0 1 6 1 4 4 2 6 1 R U A (57) Формула изобретения 1. Клейкая лента для смены рулонов без перерыва плосколенточных материалов, в частности материалов плоских полотен с неполярными поверхностями, причем клейкая лента включает по меньшей мере верхний слой самоклеящегося материала, предусматриваемый в качестве заданного плоскостного места разрыва внутренний участок клейкой ленты, и нижний слой клеевого материала на нижней стороне внутреннего участка клейкой ленты, отличающаяся тем, что в качестве самоклеящегося материала по меньшей мере для верхнего слоя самоклеящегося материала содержит клеевой материал на основе натурального каучука. 2. Клейкая лента по п.1, отличающаяся тем, что в качестве самоклеящегося материала содержит материал на основе натурального каучука, который включает следующие компоненты: а) от 40 до 60 вес.% натурального каучука b) от 10 до 50 вес.% одной или многих твердых смол с) от 8 до 40 вес.% пластификатора d) необязательно до 10 вес.% дополнительных компонентов. 3. Клейкая лента по п.2, отличающаяся тем, что содержание твердой смолы - компонента (b) -в самоклеящемся материале составляет от 20 до 50 вес.%, предпочтительно от 30 до 50 вес.%. 4. Клейкая лента по п. 2 или 3, отличающаяся тем, что содержание пластификатора - компонента (с) - в самоклеящемся материале составляет от 8 до 20, предпочтительно от 8 до 15 вес.%. 5. Клейкая лента по п. 2, отличающаяся тем, что содержание дополнительных компонентов - компонента (d) - в самоклеящемся материале составляет до 3 вес.%. 2 0 1 6 1 4 4 2 6 1 (54) КЛЕЙКАЯ ЛЕНТА И ЕЕ ...

Adhesive tape

公开了包括由箔组成的载体的胶带，胶粘剂物质施用至所述载体的一侧。所述胶粘剂物质包含聚异戊二烯橡胶和一种或多种胶粘剂树脂，橡胶对胶粘剂树脂的重量比大于1.10。将基于有机硅的隔离剂施用至载体的未设置有胶粘剂物质的侧。

Coating process for producing products in web form having at least two layers by application of electrostatic charges followed by neutralization of same

A process for producing products in web form comprising at least two layers, in which a composition emerging from an applicator is applied as a layer to a substrate in web form which is guided on a transport means, said application taking place with application of electrostatic charges, and the substrate coated with the composition is electrostatically neutralized before departing the applicator.

Adhesive tape for bundling cables

The adhesive tape comprises a carrier (10) having a top face and a bottom face, an adhesive layer (11), and a sheetlike liner (12). The carrier has a width based on a transverse direction. The adhesive layer is applied on the bottom face of the carrier. The sheetlike liner: has a width based on the transverse direction, where the width is greater than or equal to the width of the carrier; and is applied on an open side of the adhesive layer. The liner comprises an offset having a width relative to the carrier in transverse direction. The adhesive tape comprises a carrier (10) having a top face and a bottom face, an adhesive layer (11), and a sheetlike liner (12). The carrier has a width based on a transverse direction. The adhesive layer is applied on the bottom face of the carrier. The sheetlike liner: has a width based on the transverse direction, where the width of the liner is greater than or equal to the width of the carrier; and is applied on an open side of the adhesive layer. The liner comprises an offset having a width relative to the carrier in transverse direction. The adhesive tape is passed in a helical line around an elongate material. A ratio of the width of the carrier to the width of the liner is 1:1. The width of the offset is 0.5 width of the carrier. An independent claim is included for an elongate material such as cable harness.

Adhesive tape for cable bandaging

Klebeband, bestehend aus einem Träger mit einer Oberseite und einer Unterseite, einer Klebeschicht und einer Abdeckung, wobei der Träger bezogen auf die Querrichtung eine Breite BT aufweist, sowie aus einer auf der Unterseite des Trägers aufgebrachten Klebeschicht, dadurch gekennzeichnet, dass auf der offenen Seite der Klebeschicht eine flächenförmige Abdeckung mit einer in Querrichtung bezogenen Breite BA, die größer oder gleich der Breite BT ist, aufgebracht ist, wobei die Abdeckung gegenüber dem Träger in Querrichtung einen. Versatz mit einer Breite BVS aufweist. Adhesive tape, consisting of a carrier with a top and a bottom, an adhesive layer and a cover, the carrier having a width BT in relation to the transverse direction, and an adhesive layer applied to the underside of the carrier, characterized in that on the open side the adhesive layer is applied a sheet-like cover with a width BA in the transverse direction, which is greater than or equal to the width BT, the cover facing the carrier in the transverse direction. Offset with a width BVS.

Orange stain taking into account transition metal based pigments

Klebeband, insbesondere Wickelband zur Ummantelung von Kabeln in Automobilen, mit einem textilen Träger sowie mindestens einer ein- oder beidseitig auf den Träger aufgebrachten Klebeschicht, wobei der Träger durch einen Farbstoff eingefärbt ist, dadurch gekennzeichnet, dass als Farbstoff ganz oder teilweise anorganische mineralische Pigmente eingesetzt werden. Adhesive tape, in particular winding tape for covering cables in automobiles, comprising a textile support and at least one adhesive layer applied to the support on one or both sides, wherein the support is dyed by a dye, characterized in that the mineral used is completely or partially inorganic mineral pigments become.

Adhesive tape with stitch-bonded non-woven fabric carrier for cable bandaging

Adhesive tape comprises a substrate, and an adhesive layer applied on at least one side of the substrate. The substrate is a fleece bonding machine substrate that is made of a pre-consolidated pre-fleece of staple fibers. The pre-fleece are sewn in parallel running threads such that the complete fleece bonding machine substrate is produced. The maximum tensile strength of the pre-hardened and not non-sewn pre-fleece is less than 2 N/cm, preferably less than 0.5 N/cm. An independent claim is also included for the fleece bonding machine substrate.

Abrasion-resistant fabric adhesive tape

Ein besonders abriebfestes Gewebe zum Ummanteln von langgestrecktem Gut, wobei das Gewebe zumindest auf einer Seite zumindest teilweise mit einer Klebeschicht versehen ist, wird erhalten, wenn das Fadenmaterial des Gewebes zumindest teilweise aus elastischen Fasern besteht. Fasern, die ganz oder überwiegend aus Polyurethan bestehen, sind dabei besonders gut geeignet. A particularly abrasion-resistant fabric for covering elongated material, wherein the fabric is at least partially provided with an adhesive layer on at least one side, is obtained when the thread material of the fabric consists at least partially of elastic fibers. Fibers made entirely or predominantly of polyurethane are particularly well suited.

Adhesive tape with textile carrier for cable bandaging

Die Erfindung betrifft ein Klebeband, bestehend aus einem Träger und aus einer auf mindestens einer Seite des Trägers aufgebrachten Klebeschicht, wobei der Träger ein Vlies-Nähwirkträger ist, der aus einem vorverfestigten Vorvlies aus Stapelfasern hergestellt wird, wobei in das Vorvlies die parallel zueinander laufenden Fäden eingenäht werden, so dass der fertige Vlies-Nähwirkträger entsteht, wobei die Höchstzugkraft des vorverfestigten, aber noch nicht übernähten Vorvlieses kleiner als 2 N/cm, vorzugsweise kleiner 1 N/cm, besonders vorzugsweise kleiner 0,5 N/cm ist. The invention relates to an adhesive tape consisting of a backing and an adhesive layer applied to at least one side of the backing, the backing being a nonwoven sewing backing which is produced from a pre-consolidated pre-nonwoven made of staple fibers, the threads running parallel to one another in the pre-nonwoven are sewn in, so that the finished nonwoven sewing material carrier is produced, the maximum tensile force of the pre-consolidated but not yet sewn-on nonwoven being less than 2 N / cm, preferably less than 1 N / cm, particularly preferably less than 0.5 N / cm.

Adhesive tape with textile carrier for cable bandaging

An adhesive tape having a carrier and an adhesive layer applied to at least one side of the carrier, wherein the carrier is a thread-stitched web nonwoven carrier produced from a preconsolidated base web of staple fibers. Mutually parallel threads are stitched into the base web to form the final thread-stitched web nonwoven carrier, wherein the ultimate tensile strength of the preconsolidated but not as yet overstitched base web is less than 2 N/cm. In embodiments, the ultimate tensile strength of the preconsolidated but not as yet overstitched base web is below 1 N/cm or below 0.5 N/cm.

Use of an adhesive tape for bundling cables