Пленка для защиты поверхности

Настоящая полезная модель относится к защитной пленке для временной защиты поверхности, содержащей нижний слой и верхний слой, покрывающий указанный нижний слой, в которой нижний слой, образующий часть указанной защитной пленки, состоит из биоосновного полиэтилена с содержанием возобновляемого материала, тогда как верхний слой - из акрилового адгезива, устойчивого в ультрафиолетовому излучению. 8 з.п. ф-лы, 2 пр., 2 табл.

Adhesive system

Disclosed is a shapeable layer of a gel adhesive polymer for securing a device to a flat surface, the adhesive gel having a body member defining a first surface for placement adjacent the flat surface and a second non-flat surface for placement against the device, wherein the adhesive gel may be made from thermoplastic rubber, plasticizer oil, and tackifying resin, or a combination thereof. In one embodiment, the second surface of the adhesive gel body member may be corrugated or regular. In another embodiment, the non-flat surface of the device member may be corrugated or regular.

Multistage preparation of aqueous pressure-sensitive adhesive dispersions for producing self-adhesive articles

Described is a process for preparing an aqueous pressure-sensitive adhesive dispersion from ethylenically unsaturated, free-radically polymerizable monomers. In a first stage, a first polymer is prepared by free-radical emulsion polymerization. In a second stage, an aqueous polymer dispersion is prepared in the presence of the first polymer, where the glass transition temperature calculated for a polymer prepared from the monomers of the second stage is less than −20° C. The monomers of the first stage comprise monomers with acid groups. The polymerization of the first stage takes place at a low pH of less than 5. The acid groups of the first polymer are neutralized during, or before and during, the polymerization of the second stage to an extent such that the pH of the polymer dispersion at the end of the second stage is greater than 5. The aqueous pressure-sensitive adhesive dispersions can be used for producing self-adhesive articles, especially self-adhesive labels and adhesive tapes.

Pressure sensitive adhesive comprising blend of synthetic rubber and functionalized synthetic rubber bonded to an acylic polymer

A pressure sensitive adhesive composition is described comprising unfunctionalized (e.g. polyisobutylene) synthetic rubber and an acrylic polymer having functionalized polyisobutylene polymer bonded to the acrylic polymer. In some embodiments, the functionalized polyisobutylene polymer has a first functional group hydrogen bonded with a second functional group present in the acrylic polymer backbone. In other embodiments, the functionalized polyisobutylene polymer is covalently bonded to the acrylic polymer backbone. Also described are adhesive articles, such as a tape, methods of adhesively bonding, and methods of making a pressure sensitive adhesive.

ADHESIVE SHEET AND ELECTRONIC DEVICE

The invention pertains to an adhesive sheet including a base material having thereon at least a gas barrier layer and an adhesive layer, wherein the gas barrier layer is constituted of a material containing at least an oxygen atom and a silicon atom; in a surface layer part of the gas barrier layer, an existing proportion of an oxygen atom is from 60 to 75%, an existing proportion of a nitrogen atom is from 0 to 10%, and an existing proportion of a silicon atom is from 25 to 35% relative to a total existing amount of the oxygen atom, the nitrogen atom, and the silicon atom; and a film density in the surface layer part of the gas barrier layer is from 2.4 to 4.0 g/cm, and also to an electronic device provided with the subject adhesive sheet as an electronic device member. The invention is able to provide an adhesive sheet with excellent gas barrier properties, resistance to folding and transparency and also an electronic device provided with the subject adhesive sheet as an electronic device member. 1. An adhesive sheet , comprising:a base material comprising a gas barrier layer and an adhesive layer,{'sup': '3', 'wherein the gas barrier layer comprises a material comprising an oxygen atom and a silicon atom; a surface layer of the gas barrier layer comprises the oxygen atom in an amount of from 60 to 75%, a nitrogen atom in an amount of from 0 to 10%, and the silicon atom in an amount of from 25 to 35% relative to a total amount of the oxygen atom, the nitrogen atom, and the silicon atom; and a film density in the surface layer is from 2.4 to 4.0 g/cm.'}2. The adhesive sheet according to claim 1 , wherein the material comprises a polysilazane compound.3. The adhesive sheet according to claim 2 , wherein the polysilazane compound is a perhydropolysilazane.4. The adhesive sheet according to claim 1 , wherein the gas barrier layer is obtained by a process comprising implanting an ion.5. The adhesive sheet according to claim 4 , wherein the ion is obtained by a process ...

COLD SEAL ADHESIVE FOR PRODUCT PACKAGING

According to one aspect of the present disclosure, a cold seal adhesive material is disclosed. The cold seal adhesive material includes a latex emulsion comprising between 15 to 65 percent of the adhesive by weight and ammoniated water. The adhesive viscosity is between 10 and 450 centipoise at 25 degrees Celsius, the density is between 8.0 and 9.0 pounds per gallon at 25 degrees Celsius, and the basicity is between 9.5 and 12 pH. The adhesive is adapted to be applied as a film on a substrate by a modified flexographic printing press process at a rate of at least 1,750 square feet per minute of the substrate without agglomeration of the adhesive, where the film has a film weight between 0.01 and 0.04 grams per square inch of the substrate and must be compressed with a sealing pressure to produce a cohesive bond between two or more adhesive regions. 1. A cold seal adhesive material , the adhesive comprising:latex emulsion comprising between 15 to 65 percent of the adhesive by weight; andammoniated water,wherein the adhesive viscosity is between 10 and 450 centipoise at 25 degrees Celsius, the density is between 8.0 and 9.0 pounds per gallon at 25 degrees Celsius, and the basicity is between 9.5 and 12 pH,wherein the adhesive is adapted to be applied as a film on a substrate by a modified flexographic printing press process at a rate of at least 1,750 square feet per minute of the substrate without agglomeration of the adhesive, wherein the film has a film weight between 0.01 and 0.04 grams per square inch of the substrate, andwherein further, when applied and dried on the substrate, the adhesive must be compressed with a sealing pressure between 50 and 1,000 pounds per square inch to produce a cohesive bond between two or more adhesive regions.2. The cold seal adhesive of claim 1 , wherein the substrate is a housing claim 1 , the housing comprising at least two adhesive regions.3. The cold seal adhesive of claim 1 , wherein latex comprises between 45-58 percent of ...

EPOXY RESIN COMPOSITION INCLUDING SILICA AND CORE-SHELL POLYMER PARTICLES

Disclosed is an impact resistant adhesive composition including silica and core-shell polymer particles. The impact resistant adhesive composition includes: (a) a first component including an epoxy resin and a polymeric dispersant, or an epoxy resin-polymeric dispersant prepolymer; (b) a second component including silica and core-shell polymer particles having a particle diameter of 20 to 250 nm; and (c) a third component including a curing agent and an additive mixture. The polymeric dispersant is a flexible polyether monoamine or polyether diamine which includes a mixed form of a lipophilic alkyl oxide chain and a hydrophilic ethylene oxide chain in the main chain, and has a weight average molecular weight of 500 to 4,000. 1. An impact resistant adhesive composition comprising:(a) a first component comprising an epoxy resin and a polymeric dispersant, or an epoxy resin-polymeric dispersant prepolymer;(b) a second component comprising silica and core-shell polymer particles having a particle diameter of 20 to 250 nm; and(c) a third component comprising a curing agent and an additive mixture,wherein the polymeric dispersant is a flexible polyether monoamine or polyether diamine comprising a mixed form of a lipophilic alkyl oxide chain and a hydrophilic ethylene oxide chain in the main chain, and having a weight average molecular weight of 500 to 4,000.3. The impact resistant adhesive composition according to claim 2 , wherein the compound of Formula 1 has a weight average molecular weight of 500 to 4 claim 2 ,000.4. The impact resistant adhesive composition according to claim 2 , wherein the ratio x:y in Formula 1 is from 3:10 to 10:3.5. The impact resistant adhesive composition according to claim 1 , wherein the flexible polymeric dispersant or the epoxy resin-polymeric dispersant prepolymer of the first component is present in an amount of 5 to 30% by weight claim 1 , based on the total weight of the composition.6. The impact resistant adhesive composition ...

Cold cohesive packaging system using tear resistant tape

According to one aspect of the present disclosure, a cold cohesive packaging system using tear resistant tape includes a top sheet having an interior surface and at least one top cohesive region defined on the interior surface; a bottom sheet having a bottom interior surface and at least one bottom cohesive region defined on the bottom interior surface; at least one strip embedded in the top sheet or the bottom sheet, the at least one strip being resistant to tearing; and a cohesive, wherein the cohesive is applied in liquid form and adheres as a film to the at least one top cohesive region and the at least one bottom cohesive region, where the cohesive is capable of permanently bonding the top sheet to the bottom sheet when a pressure is applied, and wherein the cohesive comprises a latex-based cohesive with a viscosity of no more than 450 centipoise.

Magnetic Adhesive for Use on Skin

The present disclosure relates generally to an adhesive that can be used on organic tissue such as human skin, tapes including the adhesive with a magnetic filler such as a ferromagnetic filler, and methods of making the tapes. 1. An adhesive composition , comprising: (1) 5-95% of a polymer matrix base pressure sensitive adhesive suitable for use on skin and (2) 5-95% of ferromagnetic filler.2. The adhesive composition of claim 1 , wherein the polymer matrix is polyacrylate claim 1 , rubber based claim 1 , polyurethane claim 1 , epoxy claim 1 , or silicone claim 1 , or a mixture thereof.3. The adhesive composition of claim 1 , wherein the composition is biocompatible as tested by the ISO10993-5 elution toxicity test.4. The adhesive composition of claim 3 , wherein the bio-compatible composition is capable of passing the ISO 10993-5 elution toxicity test with a score of 0 or 1 as provided in the third edition (2009 Jun. 1).5. The adhesive composition of claim 1 , wherein the magnetic filler is strontium ferrite.6. The adhesive composition of claim 5 , wherein the magnetic filler is strontium ferrite in powdered form.7. The adhesive composition of claim 6 , wherein the powdered strontium ferrite is a low energy embedding powder with average particle size between about microns 1.65 to about 4.6 microns.8. The adhesive composition of claim 1 , wherein the composition has a magnetic flux below 10 Gauss as tested by a magnetic Meter Model M100 with Hall Effect Sensor with Auto Temperature Compensation and 0.1 Gauss DC resolution.9. The adhesive composition of claim 8 , wherein the composition has a magnetic flux below 1 Gauss as tested by a magnetic Meter Model M100 with Hall Effect Sensor with Auto Temperature Compensation and 0.1 Gauss DC resolution.10. The adhesive composition of claim 1 , wherein the composition does not exhibit pressure sensitive properties when tested for adhesion to steel claim 1 , shear claim 1 , and/or tack claim 1 , but holds to skin for at ...

Strip for reinforcement of a hose and a method of manufacture thereof

A strip (100) intended for the reinforcement of the wall of high pressure hoses or flexible pipes is presented. The strip (100) comprises multiple wires (102) arranged side-by-side and held together by means of a hardened adhesive (104) originating from a waterborne dispersion. Different embodiments are presented wherein the wires (102) are embedded in the hardened adhesive (104), or wherein only one side of the strip (100) is covered with hardened adhesive (104) or wherein the hardened adhesive (104) is present only between the wires (102) and not on the surfaces (S1, S2) delineating the strip (100). In one preferred embodiment the wires (102) are flattened with the flats being parallel to the surfaces (S1, S2) of the strips (100).

TRANSFER TAPE WITH SECURITY FEATURES FOR THE SIDE EDGE OF AN ADHESIVE TAPE

The invention relates to a method for attaching security features () to an adhesive tape (), by introducing the security features () into a transfer layer () and applying the transfer layer () to a carrier film () to form a transfer tape () and pressing an outer side of the transfer layer () onto an end face () of a roll () of the adhesive tape () and adhering the transfer layer () on the roll end face () and peeling the carrier film () from the transfer layer (), with the transfer layer () parting from the carrier film () and, with it, the security features () remaining on a side edge () of the adhesive tape (). 1. A method for attaching security features to an adhesive tape , comprising:introducing the security features into a transfer layer, andapplying the transfer layer to a carrier film to form a transfer tape, andpressing an outer side of the transfer layer onto an end face of a roll of the adhesive tape, andadhering the transfer layer on the roll end face, andpeeling the carrier film from the transfer layer, with the transfer layer parting from the carrier film and, with it, the security features remaining on a side edge of the adhesive tape.2. Method according to claim 1 ,wherein the carrier film is selected from a material selected from the group consisting of PET, PVC, PC, PP and PE.3. Method according to claim 1 ,wherein the transfer layer comprises a coating layer and the coating layer is anchored with a first adhesive force on the carrier film and the coating layer is pressed onto the roll end face and, between the coating layer and the tacky regions of the roll end face, a second adhesive force is developed which is greater than the first adhesive force.4. Method according to claim 1 ,wherein, between the coating layer and the carrier film, a primer layer is applied over the full area, and a third adhesive force between the primer layer and the coating layer is lower than the second adhesive force between the tacky regions of the roll end face and the ...

KIT AND LAMINATE

Provided are a kit and a laminate which are capable of suppressing residues derived from a temporary adhesive in manufacture of a semiconductor. The kit for manufacturing a semiconductor device includes a composition which contains a solvent A; a composition which contains a solvent B; and a composition which contains a solvent C, in which the kit is used when a temporary adhesive layer is formed on a first substrate using a temporary adhesive composition containing a temporary adhesive and the solvent A, at least some of an excessive amount of the temporary adhesive on the first substrate is washed using the composition containing the solvent B, a laminate is manufactured by bonding the first substrate and a second substrate through the temporary adhesive layer, one of the first substrate and the second substrate is peeled off from the laminate at a temperature of lower than 40° C., and then the temporary adhesive remaining on at least one of the first substrate or the second substrate is washed using the composition containing the solvent C, and the solvent A, the solvent B, and the solvent C respectively satisfy a predetermined vapor pressure and a predetermined saturated solubility. 1. A kit for manufacturing a semiconductor device comprising:a composition which contains a solvent A;a composition which contains a solvent B; anda composition which contains a solvent C,wherein the kit is used when a temporary adhesive layer is formed on a first substrate using a temporary adhesive composition containing a temporary adhesive and the solvent A, at least some of an excessive amount of the temporary adhesive on the first substrate is washed using the composition containing the solvent B, a laminate is manufactured by bonding the first substrate and a second substrate through the temporary adhesive layer, one of the first substrate and the second substrate is peeled off from the laminate at a temperature of lower than 40° C., and then the temporary adhesive remaining ...

METHOD FOR ASSEMBLING TEXTILE ADHESIVE TAPES

A method for assembling cable wrapping tapes. From an adhesive tape parent roll, strip-like adhesive tapes (), each having two cut edges () on the sides, are produced from a textile material which has an adhesive coating () on one side, by cutting in the drawing direction of the parent roll. The cutting is performed using an ultrasound-excited cutting tool () and wherein the cutting is performed using a cooled cutting tool (). An adhesive tape (), having a strip-like textile carrier material () and an adhesive coating () applied to one side and two cut edges () on the sides. The cut edges () are created by ultrasound cutting, and the textile carrier material () of the carrier is fused to its cut edges (). No adhesive coating () exists on the cut edges (); which are free of lint and threads. 1. A method for assembling textile adhesive tapes , in particular cable wrapping tapes , comprising the steps of forming from a tape parent roll of a textile material with an adhesive coating attached to one side by cutting in a withdrawal direction of the parent roll from a plurality of strip-like adhesive tapes with two cut edges on the sides ,performing ultrasound cutting, whereby an ultrasound excited cutting tool is used and whereby the ultrasound cutting occurs with simultaneous cooling in the cutting area or of the cutting tool, so that a fusing of the adhesive coating is prevented.2. The method according to claim 1 ,further comprising providing a cutting tool made up of a sonotrode and an opposite facing cutting wheel, whereby the adhesive tape runs between them the sonotrode and the cutting wheel, and the sonotrode or the cutting wheel is cooled during the ultrasound cutting process in a way that the formation of a liquid separating film due to fusing of the adhesive coating is prevented.3. A method according to claim 1 ,further comprising the ultrasound cutting occurs at a cutting angle (α) from 90° to 145°.4. A method according to claim 1 ,further comprising providing ...

SURFACING AND/OR JOINING METHOD

A method for surfacing a polymeric composite article and/or for joining (for example, by bonding or by co-curing) the article and an adherend (for example, a second polymeric composite article) comprises 1. A method comprising(a) providing a cured polymeric composite article; (1) at least one thermosetting resin, and', '(2) at least one preformed, substantially non-functional, particulate modifier comprising at least one elastomer;', 'wherein the curable composition contains no liquid butadiene/nitrile rubber polymer;', 'and, '(b) providing a curable composition comprising'}(c) directly or indirectly applying said composition to at least a portion of at least one surface of said article.2. The method of claim 1 , wherein said thermosetting resin is selected from the group consisting of epoxide resins claim 1 , maleimide resins claim 1 , cyanate ester resins claim 1 , and mixtures thereof.3. The method of claim 2 , wherein said thermosetting resin is an epoxide resin.4. The method of claim 1 , wherein said modifier is a core-shell polymer modifier.5. The method of claim 4 , wherein said core-shell polymer modifier has a polyacrylate shell and a synthetic rubber core.6. The method of claim 1 , wherein said modifier is in the form of microparticles.7. The method of claim 1 , wherein said modifier is included in said curable composition in a concentration of about 2 to about 30 weight percent claim 1 , based upon the total weight of said curable composition.8. The method of claim 1 , wherein said method further comprises bringing at least a portion of at least one surface of at least one adherend into contact with said composition in a manner such that said composition becomes sandwiched between said article and said adherend.9. The method of claim 8 , wherein said adherend comprises at least one of a polymeric composite article claim 8 , a protective article claim 8 , a paint replacement system claim 8 , and a lightning protection system.10. The method of claim 9 , ...

METHOD FOR MANUFACTURING DISSOLVABLE SLIP AND DISSOLVABLE SLIP MANUFACTURED BY SAME

Disclosed are a method for manufacturing a dissolvable slip and a dissolvable slip manufactured by same. The manufacturing method sequentially comprises the following steps: () mixing an adhesive with solid particles and dissolvable particles; () coating the mixture prepared in step () on the surface of a slip body; and () curing the mixture coated in step (). The dissolvable slip manufactured according to the manufacturing method not only has a stronger anchoring force with a wellbore inner wall, but also can adjust the dissolution rate of the slip after the completion of fracturing to enable the slip to degrade within a preset time. Further, the dissolvable slip has a better abrasion resistance, is suitable for various temperature conditions, and can still work normally in a concentrated acid or a concentrated alkali environment. 1. A method for manufacturing a dissolvable slip , comprising sequentially the following steps:(1) mixing an adhesive with solid particles and dissolvable particles;(2) coating a mixture prepared in step (1) on a surface of a slip body; and(3) curing the mixture coated in step (2).2. The method according to claim 1 , whereinthe adhesive includes one or more selected from a group consisting of acrylic adhesive, phenolic resin adhesive, epoxy resin adhesive and rubber vulcanized adhesive,the solid particles include particles prepared from at least one selected from a group consisting of ceramic, diamond, silicon carbide, cubic boron nitride, zirconia and alumina,the dissolvable particles are particles prepared from a self-dissolvable material formed by combining a metal with ceramic powder, and/orthe slip body contains materials that are dissolvable in pure water, potassium salt solution, sodium salt solution, calcium salt solution, magnesium salt solution or inorganic acid.3. The method according to claim 1 , wherein the slip body contains a material that is dissolvable in at least one selected from a group consisting of sodium chloride ...

Expandable Tacky Tape

In the manufacture of composite product, raw composite is layered on a shape or form and cured at a higher temperature. With some shapes, it is difficult or impossible to apply sufficient pressure to force and consolidate the composite material to adequately conform to the desired final shape during the curing process. The expandable tacky tape of this invention is comprised of a viscous medium incorporating thermally expandable material. Applied over the raw composite, the expandable tacky tape effectively forces the composite to conform to the desired shape during curing. 1. A viscous material containing a dispersion of thermally expandable material and applied to the outer surface of composite material overlaying a mandrel or form.2. The viscous material containing thermally expandable material of when the expandable material is microspheres from about 0.1 to about 60 percent by weight.3. The viscous material containing thermally expandable material of when the viscous material is selected from the group: butyl rubber claim 1 , latex claim 1 , urethane claim 1 , urea claim 1 , silicone claim 1 , neoprene.4. The viscous material containing thermally expandable material of when the viscosity allows the mixture to be poured claim 1 , sprayed claim 1 , or applied as caulking.5. The viscous material containing thermally expandable material of when the thermally expandable material is exfoliating graphite at a concentration of 0.1 percent to about 70 percent by weight.6. The method of manufacturing a composite product comprised of the following steps:a. Coating a mandrel or form with raw composite plastic,b. Applying a viscous material containing thermally expandable material on the surface side of the raw composite plastic,c. Placing the coated mandrel or form with applied viscous material containing thermally expandable material into a sealable bag, evacuating air from the bag and sealing the bag, andd. Heating the assembly and curing the composite material. This ...

System and Method for Forming an Adhesion Promoter

The subject technology relates to an adhesion promoter that is applied to a surface for the purpose of adhesion and/or to facilitate application of various spray applied conformal coatings.

ADHESIVE ELEMENT, OPENING CLOSED OFF WITH THE ADHESIVE ELEMENT, SUCH AS A CONSTRUCTION HOLE, A BODY HOLE, A PAINT DRAIN HOLE AND/OR A PAINT DRAIN OPENING, AND SYSTEM CONSISTING OF THE ADHESIVE ELEMENT AND A CARRIER ELEMENT

An adhesive element including a cover layer and a self-adhering sealant, wherein the self-adhering sealant is a thermoactive or thermoactivated rubber compound. 1. An adhesive element comprisinga covering layer anda self-adhesive sealing composition,wherein the self-adhesive sealing composition is a thermoactive or thermoactivated rubber composition.2. The adhesive element as claimed in claim 1 , wherein the covering layer comprises a metal layer.3. The adhesive element as claimed in claim 1 , wherein the rubber composition is configured so that it is converted into a thermoactivated state by means of heating above a temperature threshold for a residence time.4. The adhesive element as claimed in claim 1 , wherein a thermoactive rubber composition comprises a first type of rubber claim 1 , a second type of rubber claim 1 , a hydrocarbon resin claim 1 , an organic crosslinker claim 1 , a catalyst claim 1 , a dye claim 1 , a thermal stabilizer and/or a moisture remover.5. The adhesive element as claimed in claim 1 , wherein the thermoactive rubber composition comprises a filler.6. The adhesive element as claimed in claim 1 , wherein a ratio of a proportion of rubber to the proportion of the fillers assumes a value in the range from 0.3 to 0.8.7. The adhesive element as claimed in claim 4 , whereina proportion of the first type of rubber assumes a value in the range from 5 to 25%,a proportion of the second type of rubber assumes a value in the range from 10 to 45%, and/ora proportion of the filler assumes a value in the range from 40% to 70%.8. The adhesive element as claimed in claim 1 , wherein the adhesive element displays a penetration force of from 300 to 1200 N.9. The adhesive element as claimed in claim 1 , wherein the rubber composition is sulfur-free.10. A process for producing an adhesive element claim 1 , as claimed in claim 1 , comprising the steps:provision of an adhesive element comprising a covering layer and a self-adhesive sealing composition ...

SILICONE-CONTAINING PRESSURE-SENSITIVE ADHESIVE AND PRESSURE-SENSITIVE ADHESIVE PRODUCTS SUCH AS AN ADHESIVE TAPE OR A LABEL, AND PROCESS FOR PRODUCING SAME

An adhesive containing silicone, in the form of an adhesive compound which contains at least a first adhesive component and a second adhesive component containing silicone is provided. The second, silicon-laced adhesive component consists of a non-crosslinked polysiloxane. The kinematic viscosity of the non-crosslinked polysiloxane is at least 100,000 mm/s and at most 10,000,000 mm/s or that the molar mass of the non-crosslinked polysiloxane is less than 10,000 g/mol, and the second, silicone-containing adhesive component is microencapsulated. Alternatively it can be provided that the molar mass of the polysiloxane is at least 80,000 g/mol and at most 500,000 g/mol, or that the kinematic viscosity of the non-crosslinked polysiloxane is less than 100,000 mm/s, and the second, silicone-containing adhesive component is microencapsulated. 1. An adhesive comprising a first adhesive component and a second , silicone-containing adhesive component , wherein the second , silicon-containing adhesive component consists of a non-crosslinked polysiloxane ,{'sup': 2', '2, 'wherein the kinematic viscosity of the non-crosslinked polysiloxane is at least 100,000 mm/s and at most 10,000,000 mm/s or that the molar mass of the non-crosslinked polysiloxane is less than 10,000 g/mol, wherein the second, silicone-containing adhesive component is microencapsulated.'}2. An adhesive comprising a first adhesive component and a second , silicone-containing adhesive component , wherein the second , silicon-containing adhesive component consists of a non-crosslinked polysiloxane ,{'sup': '2', 'wherein the molar mass of the non-crosslinked polysiloxane is at least 80,000 g/mol and at most 500,000 g/mol, or that the kinematic viscosity of the non-crosslinked polysiloxane is less than 100,000 mm/s, wherein the second, silicone-containing adhesive component is microencapsulated.'}3. The adhesive according to claim 1 ,wherein the second, silicone-containing adhesive component consists of a non- ...

Foam sheet

Provided is a foam sheet showing little change in dielectric constant even when exposed under a high-humidity condition. The foam sheet of the present invention includes: a foam layer; and a pressure-sensitive adhesive layer arranged on at least one side of the foam layer, wherein the foam sheet has an impact absorbability change amount [(Q−P)×100]/P of 10 (%) or less, where P (N) represents impact absorbability of the foam layer immediately after the foam sheet has been left at rest under conditions of a temperature of 23° C. and a humidity of 50% for 2 hours, and Q (N) represents impact absorbability of the foam layer immediately after the foam sheet has been left at rest under conditions of a temperature of 60° C. and a humidity of 95% for 24 hours.

PRINTING TAPE WITH IMPROVED RESISTANCE TO TEMPERATURE AND WATER

An elongated printing tape includes a heat-sensitive layer, a first protective layer, a second protective layer, and a first adhesive layer. The heat-sensitive layer produce color at temperatures within a prescribed range. The first protective layer is provided on the heat-sensitive layer. The second protective layer is provided on the side of the heat-sensitive layer opposite the first protective layer. The second protective layer contains at least one resin selected from a group consisting of fluorine-based resins, silicone-based resins, olefin-based resins, polyester-based resins, epoxy/polyester-based resins, and silicon-based resins. The first adhesive layer is provided on the side of the second protective layer opposite the heat-sensitive layer. The first adhesive layer contains at least one adhesive selected from a group consisting of (a) emulsion-type adhesive compounded with tackifying resin and containing acrylic polymer and rubber-based adhesive, (b) silicone-based adhesive, and (c) rubber-based adhesive. 1. An elongated printing tape comprising:a heat-sensitive layer producing color at temperatures within a prescribed range;a first protective layer provided on the heat-sensitive layer, light being allowed to transmit through the first protective layer;a second protective layer provided on the side of the heat-sensitive layer opposite the first protective layer, the second protective layer containing at least one resin selected from a group consisting of fluorine-based resins, silicone-based resins, olefin-based resins, polyester-based resins, epoxy/polyester-based resins, and silicon-based resins; anda first adhesive layer provided on the side of the second protective layer opposite the heat-sensitive layer, the first adhesive layer containing at least one adhesive selected from a group consisting of (a) emulsion-type adhesive compounded with tackifying resin and containing acrylic polymer and rubber-based adhesive, (b) silicone-based adhesive, and (c) ...

ADHESIVE COMPOSITION, ADHESIVE LAYER AND ADHESIVE SHEET

The present invention relates to an adhesive composition containing a base polymer, a water-absorbing material, and a moisture-curable component, wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer. 1. An adhesive composition comprising a base polymer , a water-absorbing material , and a moisture-curable component , wherein the moisture-curable component is contained in an unreacted state.2. The adhesive composition according to claim 1 , wherein a content of the moisture-curable component is 0.1 to 50% by weight based on all the components of the adhesive composition excluding a solvent.3. The adhesive composition according to claim 1 , which exhibits an initial elastic modulus of 400 kPa or less when forming an adhesive layer.4. The adhesive composition according to claim 1 , wherein the moisture-curable component is capable of chemically bonding to an adherend.5. The adhesive composition according to claim 1 , wherein the moisture-curable component is one or more selected from an isocyanate compound and an alkoxysilyl group-containing polymer.6. The adhesive composition according to claim 1 , wherein the base polymer contains an acrylic polymer or a rubber-based polymer.7. The adhesive composition according to claim 1 , wherein the content of the water-absorbing material is 1 to 50% by weight based on all the components of the adhesive composition excluding a solvent.8. The adhesive composition according to claim 1 , wherein the water-absorbing material is a water-absorbing polymer.9. An adhesive layer comprising the adhesive composition according to .10. The adhesive layer according to claim 9 , wherein the water-absorbing material is exposed at 0.5 to 80% of the surface area of a pasting surface of the adhesive layer.11. An adhesive sheet comprising the adhesive layer according to .12. The adhesive sheet according to claim 11 , wherein ...

Foam sheet

Provided is a foam sheet that can raise an electrostatic capacitance at the time of compression, and hence can improve sensitivity when used for an electrostatic capacitance sensor. The foam sheet includes: a foam layer; and a pressure-sensitive adhesive layer arranged on at least one side of the foam layer, wherein the foam sheet has a dielectric constant increase amount Q-P at 10% compression of 0.2 (F/m) or more, where P (F/m) represents a dielectric constant of the foam sheet immediately after the foam sheet has been left at rest under conditions of a temperature of 23° C. and a humidity of 50% for 2 hours, and Q (F/m) represents a dielectric constant of the foam sheet at a time when the foam sheet is compressed by 10% immediately after being left at rest under the conditions of a temperature of 23° C. and a humidity of 50% for 2 hours.

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.

CRACK REPAIR MATERIAL OF CONCRETE VACUUM TUBE SEGMENT USING ULTRA-HIGH PERFORMANCE CONCRETE (UHPC) FOR HYPER-SPEED TRANSPORTATION SYSTEM, AND CRACK REPAIRING METHOD FOR THE SAME

The present invention provides a crack repair material of a concrete vacuum tube segment using ultra-high performance concrete (UHPC) for a hyper-speed transportation system and a crack repairing method for the same capable of, in a case in which a vacuum tube segment of a hyper-speed transportation system, such as the Hyperloop, is manufactured using UHPC, repairing cracks formed in the UHPC vacuum tube segment easily and conveniently using a crack growth prevention material and a patch repair material and capable of immediately repairing cracks formed in the UHPC vacuum tube segment to secure airtightness so that operation of a vacuum pump is minimized and overload of the vacuum pump is prevented.

Glue application method for cold seal cohesive packaging

A method for applying a cold seal adhesive is disclosed. The method includes the steps of delivering a cold seal adhesive to a nip between a rotating metering roller and an adjacent rotating transfer roller having a transfer surface, transferring a quantity of adhesive to the transfer surface, rotating the transfer roller whereby the transfer surface contacts a printing die mounted to a rotating die roller disposed adjacent to the transfer roller, rotating the die roller whereby the printing die contacts the at least one adhesive region on the interior surface of the housing and transfers at least a second portion of the quantity of adhesive from the printing die to the at least one adhesive region forming a film as the housing advances between the die roller and the impression roller, the film having a thickness between 0.0015-0.007 inches, and drying the adhesive on the housing.

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 ...

PIPE FITTING ADHESIVE COMPOUND WITH VEGETATION DETERRING PROPERTIES

An adhesive used in underground applications where vegetation is present wherein the adhesive has been doped with a material or materials that deter the growth properties of adjacent vegetation. The materials can include Zinc, Copper Sulfate, Copper Oxide, as well as sulfates of Zinc, Manganese, and Nickel, in quantities that will repel or deter the advancement of roots and invasive vegetation into fittings and joints in an underground system. The adhesive is used to bond a conduit and a fitting in an air-tight and water tight seal, and the inclusion of the root deterrent material resists invasion of nearby roots into the piping. The root deterring supplements to the adhesive to not degrade the performance of the adhesive and actually repel roots in the vicinity of the materials. 1. An adhesive compound for use in fluid transport systems where vegetation is present , comprising:a base adhesive; andan additive incorporated into the base adhesive to form a compound, the additive selected for its vegetation deterring properties;wherein the additive resists vegetation from migrating across the adhesive without impairing bonding properties of the base adhesive.2. The adhesive of claim 1 , wherein the base adhesive is a natural adhesive.3. The adhesive of claim 1 , wherein the base adhesive is a synthetic adhesive.4. The adhesive of claim 2 , wherein the additive includes Zinc.5. The adhesive of claim 2 , wherein the additive includes Manganese.6. The adhesive of claim 2 , wherein the additive includes Nickel.7. The adhesive of claim 2 , wherein the additive includes Copper Sulfate.8. The adhesive of claim 2 , wherein the additive includes Copper Oxide.9. The adhesive of claim 3 , wherein the additive includes Zinc.10. The adhesive of claim 3 , wherein the additive includes Manganese.11. The adhesive of claim 3 , wherein the additive includes Nickel.12. The adhesive of claim 3 , wherein the additive includes Copper Sulfate.13. The adhesive of claim 3 , wherein the ...

Adhesive tape for use with paints having low or no volatile organic compounds

An adhesive tape comprising a substrate having a top surface and a bottom surface, and an adhesive applied to the top or the bottom surface of the substrate. The adhesive comprises a tackifying resin. The tackifying resin comprises a rosin resin, a rosin resin derivative, a terpene resin, a heat reactive phenolic resin, a petroleum-based resin, or a combination thereof. Rosin resin derivatives include a rosin ester, a rosin metal salt, a hydrogenated rosin ester, a partially hydrogenated rosin, or a combination thereof. In another aspect, the adhesive is a pressure sensitive adhesive, and the adhesive tape is a masking tape. The adhesive tape is particularly suitable for adhesion to surfaces painted with paint having low or no volatile organic compounds.

Adhesive film and flexible printed circuit board

An adhesive film includes: a resin film layer; and an adhesive layer laminated to the resin film layer, in which the adhesive layer includes an adhesive agent, the adhesive layer is in a B stage state, an oxygen transmission rate at 200° C. of the resin film layer, measured in accordance with JIS K7126-1, is 1.50×10−10 cc·cm/cm2·sec·cmHg or less, and a 3% thermal weight reduction temperature of the adhesive agent is 320° C. or higher.

Double-Sided Tape

A double-sided tape having a supporting member; camouflage marking printed on at least one side of the supporting member; and a pressure-sensitive adhesive layer provided on either side of the supporting member. 1. A double-sided tape comprising:a supporting member;camouflage marking printed on at least one side of the supporting member; anda pressure-sensitive adhesive layer provided on either side of the supporting member.2. The double-sided tape according to claim 1 , whereinthe supporting member is a nonwoven fabric.3. The double-sided tape according to claim 1 , whereinthe camouflage marking is randomly arranged alphabetical letters that do not make sense.4. The double-sided tape according to claim 3 , whereinthe camouflage marking is arranged at an angle to endwise and edgewise orientations of the supporting member. 1. Field of the InventionThe present invention relates to double-sided tapes having a pressure-sensitive adhesive layer on either side of a supporting member.2. Description of the Related ArtDouble-sided tapes, employed for bonding paper to paper, etc., are furnished with a transparent pressure-sensitive adhesive layer on either side of a transparent supporting member. A double-sided tape (Patent Document 1 below) in which product information is printed on the supporting member, and a double-sided tape (Patent Document 2 below) in which advertising or the like is printed on the supporting member (display layer), in order to enhance the facility of conventional such double-sided tapes, are known. The purpose with these is to make it so that through the transparent pressure-sensitive adhesive layers information can be seen by users.Nevertheless, users who would fix their gaze on the adhesive surface of double-sided tape are extremely few. Hence, despite information being thus printed on the supporting member of a double-sided tape, in many cases that information turns out to be no avail.Patent Document 1: Japanese Patent Application Publication No. ...

Aqueous adhesive for tennis ball

The aqueous adhesive for a tennis ball includes rubber latex. The rubber latex is a mixture of liquid rubber latex and solid rubber latex. When a solid content in the aqueous adhesive is measured at a temperature of 140° C. by a curelastometer, a torque is not less than 0.26 N·m after 10 minutes from start of heating. The tennis ball includes a seam portion formed of the aqueous adhesive for a tennis ball.

DISPLAY MODULE AND COATING GLUE METHOD THEREOF AND DISPLAY DEVICE

A coating glue method of a display module is provided. The display module includes a flexible display panel and a cover disposed on the flexible display panel, wherein the coating glue method of the display module includes the following steps: coating a transparent glue in a non-cured state between the flexible display panel and the cover, wherein the flexible display panel and the cover include a bending portion and a non-bending portion; using a blocking curing material to cover the bending portion and the transparent glue inside the bending portion; and curing the transparent glue inside the non-bending portion. The disclosure further provides a display module and a display device including the display module. In the disclosure, the transparent glue inside the bending portion is not cured and the transparent glue inside the non-bending portion is not cured to improve the adhesion and fluidity of the display panel. 1. A coating glue method of a display module , the display module comprising a flexible display panel and a cover disposed on the flexible display panel , wherein the coating glue method of the display module comprises the following steps:coating a transparent glue in a non-cured state between the flexible display panel and the cover, wherein the flexible display panel and the cover include a bending portion and a non-bending portion;using a blocking curing material to cover the bending portion and the transparent glue inside the bending portion; andcuring the transparent glue inside the non-bending portion.2. The coating glue method of a display module according to claim 1 , wherein the coating glue method of the display module further comprises the following steps: removing the blocking curing material on the bending portion after curing the transparent glue inside the non-bending portion.3. The coating glue method of a display module according to claim 1 , wherein the blocking curing material is an ultraviolet blocking material.4. The coating glue ...

RUBBER-BASED ADHESIVE COMPOSITION AND RUBBER-BASED ADHESIVE USING SAME

The present invention relates to a rubber-based adhesive composition and a rubber-based adhesive using the same, the composition including: a rubber-based resin; and a rosin-based resin having at least one hydrophilic group. 1. A rubber-based adhesive composition comprising:a rubber-based resin; anda rosin-based resin having at least one hydrophilic group,wherein the rosin-based resin has two to six hydrophilic groups, andwherein at least one of the two to six hydrophilic groups is a carboxyl group, and at least another one of the two to six hydroxyl groups is selected from the group consisting of a hydroxyl group, a carbonyl group, a sulfonic group, an amino group, and a phosphoric acid group.23.-. (canceled)5. The rubber-based adhesive composition of claim 1 , wherein the rosin-based resin has a softening point of 70° C. to 110° C.6. The rubber-based adhesive composition of claim 1 , wherein the rosin-based resin is comprised in an amount of 1 part by weight to 40 parts by weight based on 100 parts by weight of the rubber-based adhesive composition.7. The rubber-based adhesive composition of claim 1 , wherein the rubber-based resin comprises one or more selected from the group consisting of a butyl-based rubber claim 1 , a styrene-butadiene-styrene (SBS)-based rubber claim 1 , a styrene-butadiene (SB)-based rubber claim 1 , a styrene-isoprene-styrene (SIS)-based rubber claim 1 , a styrene-ethylene-butylene-styrene (SEBS)-based rubber claim 1 , and a natural rubber (LATEX).8. The rubber-based adhesive composition of claim 7 , wherein the butyl-based rubber comprises one or more selected from the group consisting of a butyl rubber claim 7 , a bromo butyl rubber claim 7 , and a chlorinated butyl rubber.9. The rubber-based adhesive composition of claim 1 , wherein the rubber-based resin is comprised in an amount of 50 parts by weight to 80 parts by weight based on 100 parts by weight of the rubber-based adhesive composition.10. The rubber-based adhesive composition of ...

Bag Sealing Tape, and Banding Device and Banding Method Using the Bag Sealing Tape

A bag sealing tape which can be repeatedly used without damaging a banded object such as a bag or the like when the object is opened, and which does not have to be separated for disposal; and a banding device and a banding method using the bag sealing tape. The bag sealing tape includes adhesion zones and non-adhesion zones, and the adhesion zones are disposed on the surface of a base film in a stepping stone manner in a length direction of the base film.

BONDING OR VULCANISATION COMPOSITIONS

A particulate material which is a particulate carrier material optionally comprising one or more hydroxyl groups to which a nitroso or nitroso precursor compound is bonded. A desirable particulate carrier material is a silicaceous material, for example, silica. Such materials are useful in bonding of elastomeric materials such as rubber and in vulcanisation. 2. The particulate material according to wherein the solid carrier material comprises one or more hydroxyl groups through which the nitroso compound and/or nitroso precursor compound is bonded to the carrier material.3. The particulate material according to wherein the solid carrier material is a silicaceous material.4. The particulate material according to wherein the particulate carrier material is particulate silica.5. The particulate material according to wherein the volume average particle size of the particulate carrier material is from about 10 nm to about 500 μm claim 1 , for example claim 1 , from about 50 nm to about 200 μm claim 1 , such as from about 50 nm to about 1 claim 1 ,000 nm claim 1 , including from about 200 nm to about 1 claim 1 ,000 nm claim 1 , and from about 50 nm to about 200 nm.6. The particulate material according to wherein the nitroso compound and/or nitroso precursor compound is bonded to the solid carrier material through the oxygen atom of one or more groups containing an Si—O moiety.7. The particulate material according to wherein the nitroso compound and/or nitroso precursor compound is bonded to the solid carrier material through one or more of the oxygen atoms of one or more groups containing an —Si(OR)O— moiety claim 1 , wherein each R is independently selected from the group of C-Calkyl claim 1 , C-Cacyl claim 1 , C-Ccycloalkyl claim 1 , C-Caryl claim 1 , C-Cheteroaryl; and is optionally substituted with at least one of —OH claim 1 , amine claim 1 , nitro claim 1 , nitroso claim 1 , —CN claim 1 , halogen claim 1 , C-Calkyl claim 1 , C-Cacyl claim 1 , C-Calkoxy claim 1 , or ...

SHEET TO BE PASTED ON ROAD SURFACE, FLOOR, OR WALL SURFACE AND SET FOR FORMING SHEET TO BE PASTED ON ROAD SURFACE, FLOOR, OR WALL SURFACE

An object of the invention is to provide a sheet for application to a road surface, a floor, or a wall surface of which following properties to a pasted road surface, a pasted floor, or a pasted wall surface are excellent, and of which strength is excellent and a set for forming a sheet for application to a road surface, a floor, or a wall surface, which can easily form the sheet. 1. A sheet for application to a road surface , a floor , or a wall surface , comprising:a pressure sensitive adhesive layer;a base material layer that is in contact with the pressure sensitive adhesive layer and of which a tensile elastic modulus is 150 MPa or less; anda protective layer of which a tensile elastic modulus is 1,000 MPa or greater, in this order.2. The sheet according to claim 1 ,wherein a thickness of the base material layer is 200 to 1,000 μm.3. The sheet according to claim 1 ,wherein a thickness of the pressure sensitive adhesive layer is 50 to 200 μm.4. The sheet according to claim 1 ,wherein a material of the base material layer is at least one selected from the group consisting of rubber, a non-woven fabric, and a woven fabric.5. The sheet according to claim 1 , further comprising:an image layer between the protective layer and the base material layer.6. The sheet according to claim 5 , further comprising:an adhesive layer between the protective layer and the image layer.7. The sheet according to claim 1 ,wherein the protective layer has a laminate structure of two or more layers.8. The sheet according to claim 1 ,wherein a tensile elastic modulus of the base material layer is 2 to 120 MPa.9. The sheet according to claim 1 ,wherein a tensile elastic modulus of the protective layer is 2,500 to 5,000 MPa.10. The sheet according to claim 1 ,wherein a material of the protective layer includes at least polyethylene terephthalate.11. The sheet according to claim 1 ,wherein the protective layer includes at least a layer that consists of polyethylene terephthalate and a layer ...

Sealant Composition

A sealant composition is provided; the sealant composition comprises latex emulsion, nanoporous particles, surfactant, anti-freezing agent, wetting agent, and water. The sealant composition of the present application achieves a good sealing performance for the puncture of the tire. Furthermore, the sealant composition is easy to use and non-perishable, and has a long shelf life, which endows the sealant composition with a good market prospect.

Adhesive tape with a long-fiber stitch-bonded fleece

An adhesive tape (), including a substrate () including a stitched fleece () and an adhesive layer () applied on one side to the substrate (), wherein the stitched fleece () is formed at least 80% of long fibers () that have a fiber length (L) of 80 mm to 120 mm. The adhesive tape having improved abrasion properties while maintaining a high noise damping. 11627623. An adhesive tape () , comprising a substrate () including a stitched fleece () and an adhesive layer () applied to one side of the substrate () , wherein the stitched fleece () is formed at least 80% from long fibers () , having a fiber length (L) in the range from 80 mm to 120 mm.212. An adhesive tape () according to claim 1 , further comprising in that the stitched fleece () contains short fibers claim 1 , which have a length (L) in the range from 40 mm to 60 mm.312. An adhesive tape () according to claim 1 , further comprising in that the stitched fleece () exclusively contains the long fibers.413425. An adhesive tape () according to further comprising in that the fibers ( claim 1 , ) of the stitched fleece () are stitched with stitching yarns () with a fineness in a range from F 14 to F 24.5162. An adhesive tape () according to further comprising in that the substrate () is comprised exclusively of the stitched fleece ().61234. An adhesive tape () according to further comprising in that the stitched fleece () contains fibers ( claim 1 , ) that have a fiber strength in the range from 2 dtex to 3 dtex.7134. An adhesive tape () according to claim 2 , further comprising in that the long fibers () have a proportion in the range from 85% to 95% claim 2 , and the short fibers () correspondingly have a proportion in the range from 15% to 5%.812. An adhesive tape () according to further comprising in that the stitched fleece () has a grammage in the range from 60 g/mto 230 g/m.912. An adhesive tape () according to further comprising in that the stitched fleece () has a thickness (D) in the range from 0.25 mm ...

Tire having coffee grains

A tire having coffee grains of the present invention includes a tire adhesive layer, which is a solid-state colloid at least formed by raw rubber. The solid-state colloid is disposed with a plurality of coffee particles, and each of the coffee particles is a structure having multiple micro gaps. Under a condition of maintaining the structural strength unaffected, the coffee particles having the micro gaps and mainly consisted of a hydrocarbon are capable of eliminating odor of the tire adhesive layer. Thus, using more aggressive and reliable means, the present invention alleviates the odor of conventional tires and the resultant discomfort as well as possible toxic reactions.

Adhesive sheet

A pressure sensitive adhesive sheet is provided, containing a substrate or a release material having thereon a resin layer including a resin part (X) containing as a main component a hydrocarbon resin having a carbon atom on a main chain of a structural unit, and a particle part (Y) consisting of fine particles containing silica particles, and at least a surface (α) of the resin layer being opposite to the side of the substrate or being opposite to the side which the release material is provided, having pressure sensitive adhesiveness, the resin layer containing a multilayer structure having a layer (Xα) and a layer (Y1) in this order in the thickness direction from the side of the surface (α), in a measurement of an intensity ratio (Si/C) of a peak intensity (Si) derived from a silicon atom and a peak intensity (C) derived from a carbon atom with an energy dispersive X-ray analyzer in the thickness direction from the side of the surface (α) of the resin layer, the intensity ratio in the layer (Xα) being less than 0.10, and the intensity ratio in the layer (Y1) being 0.10 or more, the surface (α) having concave portions of irregular shapes.

Adhesive sheet

A pressure sensitive adhesive sheet containing, on a substrate or a release material, a resin layer, at least a surface (α) of the resin layer being opposite to the side of the substrate or being opposite to the side which the release material is provided, having pressure sensitive adhesiveness, the surface (α) having one or more concave portions, the concave portions having irregular shapes. The pressure sensitive adhesive sheet has an excellent air escape property capable of easily removing air accumulation that may be formed on attaching to an adherend, and is excellent in pressure sensitive adhesion characteristics.

ADHESIVE TAPE, MORE PARTICULARLY WRAPPING TAPE FOR BUNDLING CABLES IN CARS

Adhesive tape, more particularly wrapping tape for bundling cables in cars, having a tapelike rolled carrier, and having a coating of adhesive applied to one or both sides of the carrier. The carrier takes the form of a hot-calendered woven fabric. 1. An adhesive wrapping tape for bundling cables in cars , the tape comprising:a tape-like rolled substrate, andan adhesive coating on one or both faces of the substrate, the substrate being designed as a hot calendered fabric.2. The adhesive tape according to claim 1 , wherein the substrate is hot calendered using an arrangement consisting of a least two rolls claim 1 , wherein at least one roll is heated in order to flatten at least one face of the substrate.3. The adhesive tape according to claim 2 , wherein one cold roll and one roll heated to about 100° C. to 350° C. claim 2 , and preferably to about 150° C. to 250° C. are situated opposite one another in the calender claim 2 , forming a nip through which the substrate is to pass.4. The adhesive tape according to claim 3 , wherein in the nip a pressure of up to 10 MPa and in particular from about 0.1 to 0.3 MPa is generated to act on the substrate.5. The adhesive tape according to claim 1 , wherein the substrate passes through the nip at a speed of 10 m/min to 400 m/min and in particular from about 20 m/min to 50 m/min.6. The adhesive tape according to claim 1 , wherein the substrate has a tear strength or tear resistance greater than 60 N/cm.7. The adhesive tape according to claim 1 , wherein the substrate has an elongation at break greater than 10%.8. The adhesive tape according to claim 1 , wherein part or all of the substrate is hot calendered.9. The adhesive tape according to claim 1 , wherein the adhesive coating is applied to a part or all of the face of the substrate opposite the flattened face thereof.10. The adhesive tape according to claim 1 , wherein a hot melt adhesive preferably based on acrylate or rubber is used as the adhesive coating.11. The ...

ADHESIVE LAMINATE AND METHOD FOR MAKING RETROREFLECTIVE TAPE WITH THE ADHESIVE LAMINATE

Provided is an adhesive laminate and a method for making retroreflective tapes with the adhesive laminate. The adhesive laminate is coated and laminated on the conventional retroreflective substrate. The adhesive laminate comprises: a retroreflective substrate adhesive layer and a temporary carrier adhesive layer. The adhesive laminate may further comprise a cross-linking layer between the retroreflective substrate adhesive layer and the temporary carrier adhesive layer. The adhesive laminate has excellent adhesion to rubber articles. The conventional retroreflective substrate may be attached on the rubber articles firmly by the adhesive laminate. The adhesive laminate may not deform or be damaged during attachment process. The adhesive laminate also may not peel off from the rubber articles after use over time. Rubber articles with the adhesive laminate have lasting light-reflecting and alerting effects with enhanced safety. 1. An adhesive laminate comprising:a retroreflective substrate adhesive layer having an adhesive surface and comprising resin and a solvent; anda temporary carrier adhesive layer disposed on a surface of the retroreflective substrate adhesive layer opposite the adhesive surface and comprising a rubber adhesive.2. The adhesive laminate as claimed in claim 1 , wherein at least one cross-linking layer is formed between the retroreflective substrate adhesive layer and the temporary carrier adhesive layer; the at least one cross-linking layer comprises: polyurethane (PU) and a rubber adhesive.3. The adhesive laminate as claimed in claim 1 , wherein the resin is PU claim 1 , acrylic claim 1 , epoxy claim 1 , or a combination thereof.4. The adhesive laminate as claimed in claim 3 , wherein the PU is a PU adhesive; the PU adhesive comprises at least one diisocyanate claim 3 , at least one polyisocyanate claim 3 , at least one polyol claim 3 , at least one product from unsaturated polyol claim 3 , and at least one chain extender.5. The adhesive laminate ...

High-Temperature and Flame-Resistant Colored Adhesive Tape, Use of a Substate for its Manufacture, and Cable Harness including Such an Adhesive Tape

A colored adhesive tape (), in particular a yellow, orange-colored, or black adhesive tape (), preferably a cable wrapping tape, with a temperature class of at least T3 (LV 312), including a textile substrate with a polymer plastic substrate (), on which an adhesive material () is applied. In order to improve the temperature stability of the tape, while maintaining advantageous properties, the color of at least a part of the substrate () is formed by the inherent color of the polymer plastic material. The tape is preferably substrate formed of a polymer plastic materials which are aromatic, nitrogen-containing polymers from the group of polyoxadiazoles (POD), polybenzobisoxazoles (PBO) or polybenzimidazoles (PBI) (). The adhesive tape () may be used as a cable harness (). 1. A colored adhesive tape , in the form of a yellow , orange-colored or black adhesive tape , for use as a cable-wrapping tape with a temperature class of at least T3 according to LV 312 , comprising , a textile substrate including at least one polymer plastic material , on which an adhesive layer is applied at least on one side of the substrate , wherein the color of at least one part of the textile substrate is formed by the inherent color of the polymer plastic material.2. An adhesive tape according to claim 1 , further comprising in that the polymer plastic material of the textile substrate is composed of an aromatic claim 1 , nitrogen-containing polymer from the group of polyoxadiazoles (POD).3. An adhesive tape according to claim 1 , wherein the polymer plastic material of the textile substrate comprises an aromatic claim 1 , nitrogen-containing polymer from the group of polyoxadiazoles (POD) claim 1 , of polybenzobisoxazoles (PBO) claim 1 , or the polybenzimidazoles (PBI).4. An adhesive tape according to claim 1 , wherein the textile substrate is manufactured from a fabric having a yarn that is comprised of polyoxadiazole (POD) claim 1 , polybenzobisoxazole (PBO) claim 1 , or ...

Label stiffener system for shelving and product displays

Stiffening assemblies for use with labels or shelf label channels are described. The stiffening assemblies can be incorporated with one or more labels and provided so as to be conveniently used with shelf label channels or other point-of-sale displays.

BELTED STRUCTURE WITH TACKIFIER-FREE ADHESIVE

Pull-on disposable absorbent articles with elastomeric belts are provided. The elastomeric belts include an outer nonwoven, an inner nonwoven, and elastic strands disposed therebetween. The elastomeric belts further have a front belt portion having a front waist edge, and front left and right side edges, and a rear belt portion having a rear waist edge and rear left and right side edges. An adhesive bonds at least one of the group consisting of the belt structure to the central chassis; the belt structure outer nonwoven to the belt structure inner nonwoven; the elastic strands to the belt structure nonwovens; and the respective front and rear left side edges and the front and rear right side edges. The adhesive is substantially tackifier-free. 1. An absorbent article having a front region , a rear region , and a crotch region disposed therebetween; and comprising:a liquid permeable topsheet; a backsheet, and an absorbent core disposed between the topsheet and the backsheet;a central chassis occupying the crotch region;a belt structure disposed about the central chassis, the belt structure overlaying the backsheet to the outside thereof in the front and rear regions, the belt structure overlapping and extending laterally and longitudinally outward from the chassis;wherein the belt structure comprises an outer nonwoven and an inner nonwoven and elastic strands therebetween;the belt structure further having a front belt portion having a front waist edge, and front left and right side edges; and a rear belt portion having a rear waist edge and rear left and right side edges;wherein respective front and rear left side edges and the respective front and rear right side edges are joined, forming a waist opening and left and right leg openings;wherein an adhesive bonds at least one of the group consisting of the belt structure to the central chassis; the belt structure outer nonwoven to the belt structure inner nonwoven; the elastic strands to the belt structure nonwovens; ...

Polymer particle dispersions with epoxy hardeners

A process for producing a dispersion comprising: dispersing a) a core shell rubber into b) a hardener component selected from the group consisting of anhydrides, amines, phenol novolacs, and mixtures thereof in a dispersion zone under dispersion conditions wherein said dispersion zone does not contain a solvent and wherein said dispersion conditions comprise a dispersion temperature of 40° C. to 100° C., a Reynolds Number greater than 10, and a dispersion time of from 30 minutes to 80 minutes is disclosed.

WATER-BASED ADHESIVES

An adhesive includes a polymeric latex, a penetrant selected from the group consisting of: terpenes, polylimonene, limonene, carvone, a-pinene, citral, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, borneol, camphor, guayule resin, and combinations thereof; and a reinforcing filler. The adhesive has a solids content of 35-65% and a pH of 9 to 12. Articles of manufacture, such as tires and air springs incorporate the adhesive to join rubber interfaces. A method of making the adhesive is also is provided. 1. An article of manufacture comprising:an elastomeric rubber component comprising an elastomer selected from the group consisting of: polychloroprene, butyl rubber, natural rubber, guayule rubber, polyisoprene, polybutadiene, nitrile rubber, poly(styrene-butadiene), and combinations thereof;the elastomeric rubber component being joined at an interface with a second rubber component or another portion of the elastomeric rubber component;wherein the interface includes a layer of a water-based adhesive, the water-based adhesive comprising:a polymeric latex;a penetrant selected from the group consisting of: terpenes, polylimonene, limonene, carvone, α-pinene, citral, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, borneol, camphor, guayule resin, and combinations thereof; anda reinforcing filler in an amount of 10 to about 80 phr;wherein the adhesive has a solids content of 35-65% and a pH of about 9 to about 12;wherein the article of manufacture is a rubber air spring or a tire component.2. The article of manufacture of claim 1 , wherein the elastomeric rubber component or the second rubber component is uncured.3. The article of manufacture of claim 1 , wherein the article is a rubber air spring.4. The article of manufacture of claim 1 , wherein the article is a tire component.5. The article of manufacture of claim 4 , wherein the elastomeric rubber component is uncured and is joined at ...

METHOD OF MAKING ADHESIVE WRAPPING TAPE FOR BUNDLING CABLES IN CARS

An adhesive tape is made by hot calendering a substrate between two generally identical rolls one of which is heated to a different temperature than the other roll while rotating the rolls at the same peripheral speed to flatten one face of the substrate and reduce air permeability of the substrate by at least 15%. Then an adhesive coating is applied to at least one of the faces of the substrate. 1. A method of making an adhesive tape , the method comprising the steps of:hot calendering a substrate between two generally identical rolls one of which is heated to a different temperature than the other while rotating the rolls at the same peripheral speed to flatten one face of the substrate and reduce air permeability of the substrate by at least 15%; andapplying an adhesive coating to at least one of the faces of the substrate.2. The method defined in claim 1 , further comprising the step of:cooling the other of the rolls, the one roll being heated to between 100° C. and 350° C.3. The method defined in claim 1 , wherein the rolls pinch the fabric with a pressure of up to 10 Mpa.4. The method defined in claim 1 , further comprising the step of:passing the substrate through the nip at a speed of 10 m/min to 400 m/min.5. The method defined in wherein the rolls are heated to 100° C. to 350° C. and form a nip through which the substrate passes.6. The method defined in claim 5 , further comprising the step of:applying with the rolls to the substrate in the nip a pressure of up to 10 MPa.7. The method defined in claim 6 , further comprising the step of:passing the substrate through the nip at a speed of 10 m/min to 400 m/min.8. The method defined in claim 1 , wherein the adhesive coating is applied to a part or all of.9. The method defined in claim 1 , further comprising the step of:using a hot melt adhesive based on acrylate or rubber as the adhesive coating.10. The method defined in claim 1 , wherein the strip is hot calendered to a thickness from 0.06 mm to 0.8 mm. This ...

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 ...

Swellable seals and their use

The invention is directed to swellable seals and their use. In accordance with the invention there is provided an elastomeric seal for sealing bore holes and the like comprising a fluid-swellable elastomer composition, which comprises an elastomer matrix, at least one fluid-soluble compound and at least one type of fiber.

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 ...

Electrode active material, its manufacture and use

The present invention is related to an electrode active material for a lithium-ion battery of general formula (I): Li 1+x (Ni a Co b Mn c M d ) 1−x O 2 wherein x is in the range of from zero to 0.1, a is in the range of from 0.1 to 0.5, b is in the range of from 0.4 to 0.9, c is in the range of from zero to 0.3, d is in the range of from zero to 0.1, M is selected from Al, B, Mg, W, Mo, Ti, Si and Zr, with a+b+c+d=1 and a>c. In addition, the present invention is related to a method of manufacture of electrode active materials and to their use.

ADHESIVE ARTICLE

The present invention relates to an adhesive article that expresses adhesiveness by stretching. The adhesive article includes an aggregate of a plurality of cohesive particles and each of the plurality of cohesive particles is a polymer particle having a core-shell structure including an adhesive core and a non-adhesive shell covering the core. 1. An adhesive article which expresses adhesiveness by stretching ,wherein the adhesive article comprises an aggregate of a plurality of cohesive particles, andwherein each of the plurality of cohesive particles is a polymer particle having a core-shell structure comprising an adhesive core and a non-adhesive shell covering the core.2. The adhesive article according to claim 1 , having a sheet shape.3. The adhesive article according to claim 2 , further comprising a substrate claim 2 ,wherein a layer comprising the aggregate of the plurality of cohesive particles is provided on at least one surface of the substrate.5. The adhesive article according to claim 1 , having a linear shape.6. The adhesive article according to claim 5 , further comprising a linear core material claim 5 ,wherein a surface in a longitudinal direction of the core material is covered with a layer comprising the aggregate of the plurality of cohesive particles. The present invention relates to an adhesive article, and in more detail, an adhesive article that expresses adhesiveness by stretching.Adhesive sheets and adhesive tapes are used in, for example, adhesion of various adherends such as a metal, a glass, a wood, a paper, a corrugated cardboard and a plastic material. Such adhesive sheets are that its adhesive surface is generally protected with a separator (release sheet) in order to protect the adhesive surface until sticking to an adherend. Furthermore, in the case of a rolled form such as a rolled adhesive tape, a substrate in which a back surface contacting an adhesive surface was subjected to a release treatment is used in order to facilitate ...

TRANSPARENT ADHESIVE FILM

An object of the present invention is to provide a transparent adhesive film which is hardly visually recognized, that is, inconspicuous, and thereby has little influence on design properties of an adherend. The present invention relates to a transparent adhesive film including: a base material having an uneven surface; and an adhesive layer laminated on a surface of the base material on a side opposite to the uneven surface, in which a mean spacing Sm of an unevenness on the uneven surface of the base material is 45 μm or more, an average tilt angle θa of the unevenness on the uneven surface of the base material is 0.5° to 15°, and a 60-degree glossiness GL on the uneven surface of the base material is 60% or less. 1. A transparent adhesive film comprising:a base material having an uneven surface; andan adhesive layer laminated on a surface of the base material on a side opposite to the uneven surface,wherein a mean spacing Sm of an unevenness on the uneven surface of the base material is 45 μm or more,wherein an average tilt angle θa of the unevenness on the uneven surface of the base material is 0.5° to 15°, andwherein a 60-degree glossiness GL on the uneven surface of the base material is 60% or less.2. The transparent adhesive film according to claim 1 , wherein the transparent adhesive film includes two or more laminate units each including the base material and the adhesive layer.3. The transparent adhesive film according to claim 1 , further comprising:a release treatment layer formed on the uneven surface of the base material.4. The transparent adhesive film according to claim 1 ,{'sup': '6', 'wherein the adhesive layer positioned at an outermost side of the transparent adhesive film has a storage elastic modulus of 1×10Pa or less at 23° C., the storage elastic modulus being measured by dynamic viscoelasticity measurement under a condition of a shear strain at a frequency of 1 Hz.'}5. The transparent adhesive film according to claim 1 ,wherein the adhesive ...

Sealant for tire repairing

Subject matter disclosed herein relates to sealant for tire repairing and more particularly, relates to sealant composition for repairing tire punctures and a method of preparing the same.

TOUGHENED EPOXY THERMOSETS CONTAINING CORE SHELL RUBBERS AND POLYOLS

A curable resin composition comprising: a) an epoxy resin; b) an anhydride hardener; c) a polyol; d) a core shell rubber, and (e) a catalyst, is disclosed. When cured, the resin composition can be used to formulate composites, coatings, laminates, and adhesives. 1. A curable resin composition comprising:a) an epoxy resin;b) an anhydride hardener;c) a polyol;d) a core shell rubber, ande) a catalyst.2. A curable resin composition in accordance with wherein the curable resin composition is prepared by dispersing said core shell rubber in said epoxy resin to form a dispersion claim 1 , and admixing said dispersion with said hardener claim 1 , said catalyst claim 1 , and said polyol component.3. A curable resin composition in accordance with wherein the curable resin composition is prepared by dispersing said core shell rubber in said anhydride hardener to form a dispersion claim 1 , and admixing said dispersion with said epoxy resin claim 1 , said catalyst claim 1 , and said polyol component.4. A curable resin composition in accordance with wherein the curable resin composition is prepared by dispersing said core shell rubber in said polyol component to form a dispersion claim 1 , and admixing said dispersion with said epoxy resin claim 1 , said catalyst claim 1 , and said hardener.5. A curable resin composition in accordance with wherein the epoxy resin is present in an amount in the range of from 10 weight percent to 90 weight percent claim 1 , the anhydride hardener is present in an amount in the range of from 10 weight percent to 90 weight percent claim 1 , the polyol is present in an amount in the range of from 1 weight percent to 30 weight percent claim 1 , the core shell rubber is present in an amount in the range of from 1 weight percent to 25 weight percent claim 1 , and the catalyst is present in an amount in the range of from 0.1 weight percent to 10 weight percent claim 1 , based on the total weight of the curable resin composition.6. A curable resin ...

Adhesive composition, adhesive layer, and adhesive sheet

Provided are an adhesive composition which can give high adhesive force to a wet surface and also ensures storage stability of a moisture-curable component, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer. An adhesive composition including a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having a functional group that becomes a functional group capable of reacting with the moisture-curable component through a reaction with water, and the moisture-curable component is contained in an unreacted state.

Thermally releasable adhesive member and display apparatus including the same

A thermally releasable adhesive member includes a base resin and microcapsules dispersed in the base resin. At least one of the microcapsules includes a shell part which comprises a hydrophobic polymer material, and a hollow part which is defined by the shell part and contains an organic solvent.

VIBRATION DEVICE AND ACOUSTIC DEVICE

A vibration device includes a piezoelectric element and an adhesive layer. The piezoelectric element includes a first principal surface and a second principal surface opposing each other. The adhesive layer is disposed on the first principal surface and is in contact with the first principal surface. A tensile strength of the adhesive layer is 10 N/cm or more and 48 N/cm or less. 1. A vibration device comprising:a piezoelectric element including first and second principal surfaces opposing each other; andan adhesive layer being disposed on the first principal surface and being in contact with the first principal surface,wherein a tensile strength of the adhesive layer is 10 N/cm or more and 48 N/cm or less.2. The vibration device according to claim 1 , wherein the adhesive layer is made of a rubber-based adhesive.3. An acoustic device comprising:a piezoelectric element including first and second principal surfaces opposing each other;an adhesive layer being disposed on the first principal surface and being in contact with the first principal surface; anda vibration member being disposed such that the adhesive layer is located between the vibration member and the first principal surface and being in contact with the adhesive layer,wherein a tensile strength of the adhesive layer is 10 N/cm or more and 48 N/cm or less.4. The acoustic device according to claim 3 , wherein the adhesive layer is made of a rubber-based adhesive. A first aspect of the invention relates to a vibration device. A second aspect of the present invention relates to an acoustic device.Known vibration devices include a piezoelectric element (for example, see Japanese Patent No. 5534040). In the vibration device disclosed in Japanese Patent No. 5534040, the piezoelectric element is bonded to a vibration member with an adhesive layer.In a configuration in which a piezoelectric element is bonded to a vibration member with an adhesive layer, the vibration member may prevent displacement of the ...

Thermally releasable adhesive member and display apparatus including the same

A thermally releasable adhesive member includes a base resin and microcapsules dispersed in the base resin. At least one of the microcapsules includes a shell part which comprises a hydrophobic polymer material, and a hollow part which is defined by the shell part and contains an organic solvent.

Multilayer body and pneumatic tire using same

A laminate having a superior bondability with an unvulcanized rubber composition layer, comprising (A) a thermoplastic elastomer layer comprising a thermoplastic resin, as a matrix, in which a rubber phase having a halogenated isobutylene-isoprene copolymer and/or halogenated isobutylene p-methyl styrene copolymer is dispersed, as a polymer ingredient, and (B) a tackifier/adhesive composition layer containing 100 parts by weight of a styrene-based copolymer having a double bond, 10 to 400 parts by weight of a metal oxide and a vulcanizer and/or vulcanization accelerator.

Laminated body, manufacturing method thereof, and tire using the same

Multilayer body and pneumatic tire using same

Disclosed is a multilayer body composed of (A) a thermoplastic elastomer composition layer wherein a rubber phase containing a halogenated isobutylene-isoprene copolymer and/or a halogenated isobutylene-paramethylstyrene copolymer as a polymer component is dispersed in a thermoplastic resin matrix, and (B) an adhesive composition layer containing 100 parts by weight of a styrene copolymer having a double bond, 10-400 parts by weight of a metal oxide and a vulcanizing agent and/or a vulcanization accelerator. This multilayer body is excellent in adhesion to an unvulcanized rubber composition layer.

Polymer particle dispersions with epoxy hardeners

A process for producing a dispersion comprising: dispersing a) a core shell rubber into b) a hardener component selected from the group consisting of anhydrides, amines, phenol novolacs, and mixtures thereof in a dispersion zone under dispersion conditions wherein said dispersion zone does not contain a solvent and wherein said dispersion conditions comprise a dispersion temperature of 40°C to 100°C, a Reynolds Number greater than 10, and a dispersion time of from 30 minutes to 80 minutes is disclosed.

Protective tapes, articles therefrom, and methods of making and using same

An article includes a substrate having a circuit forming surface and a non-circuit forming surface opposite the circuit forming surface. The article further includes a protective tape borne on the circuit forming surface. The protective tape includes a support layer and a curable adhesive layer borne on a major surface of the support layer. The curable adhesive layer includes a rubber elastomer and a thermal curing agent.

Adhesive compositions, wound dressings and methods

Hydrocolloid adhesive compositions are disclosed comprising a hydrophobic unsaturated aliphatic homopolymer, a compatible tackifier, and at least one hydrocolloid absorbent. The compositions have enhanced resistance to breakdown by body fluids, adjustable absorbency, improved adhesive and cohesive properties, as well as a reduced tendency to leave an adhesive residue after application. Also disclosed are wound dressings, ostomy or prosthesis adhesives, methods of using wound dressings, and methods for forming the hydrocolloid adhesive compositions.

Pressure sensitive adhesives and tape product prepared therefrom

A pressure sensitive adhesive composition comprising a natural or synthetic rubber and a thermoplastic polyolefin blend comprising ethylene-propylene rubber, hydrogenated polyisoprene and polypropylene.

Verwendung von Isocyanaten bei der Herstellung von hochviskosen selbstklebenden Massen

Schmelzhaftkleber auf der Basis eines oder mehrerer nicht-thermoplastischer Elastomerer, mindestens, bestehend aus 100 Masseteilen des oder der nicht-thermoplastischen Elastomerer, 1 bis 200 Masseteilen eines oder mehrerer klebrigmachender Harze sowie einem oder mehreren blockierungsmittelfreien polyfunktionellen Isocyanaten, wobei der Schmelzhaftkleber 8 Millimol bis 5 mol der reaktiven Isocyanatgruppen des Isocyanates pro Kilogramm des oder der verwendeten nicht-thermoplastischen Elastomeren enthält.

Use of sulfur and sulfur donors for the crosslinking of high-viscosity self-adhesive hot melt pressure-sensitive adhesives based on non-thermoplastic elastomers

Schmelzhaftkleber auf der Basis eines oder mehrerer nicht-thermoplastischer Elastomerer, mindestens, bestehend aus 100 Masseteilen des oder der nicht-thermoplastischen Elastomerer, 1 bis 200 Masseteilen eines oder mehrerer klebrigmachender Harze sowie Schwefel oder Schwefelspendern, wobei der Schmelzhaftkleber 20 Millimol bis 8 mol des freien Schwefels pro Kilogramm des oder der verwendeten nicht-thermoplastischen Elastomere enthält. Hot melt pressure sensitive adhesive based on one or more non-thermoplastic elastomers, at least consisting of 100 parts by weight of one or more non-thermoplastic elastomers, 1 to 200 parts by weight of one or more tackifying resins and sulfur or sulfur donors, wherein the hot melt pressure sensitive adhesive comprises from 20 millimoles to 8 moles of the free Sulfur per kilogram of the non-thermoplastic elastomer (s) used.

Modified rubber-based adhesives

Elastic attachment adhesive compositions of conventional rubber-based construction adhesive and a crystalline polymer have improved bond strength over conventional elastic attachment adhesives. The addition of a crystalline polymer to conventional rubber-based elastic attachment adhesive also results in elastic attachment adhesive compositions having improved bond strength. These elastic attachment adhesive compositions are particularly suitable for use in absorbent articles.

Adhesive compositions, wound dressings and methods

Hydrocolloid adhesive compositions are disclosed comprising a hydrophobic unsaturated aliphatic homopolymer, a compatible tackifier, and at least one hydrocolloid absorbent. The compositions have enhanced resistance to breakdown by body fluids, adjustable absorbency, improved adhesive and cohesive properties, as well as a reduced tendency to leave an adhesive residue after application. Also disclosed are wound dressings, ostomy or prosthesis adhesives, methods of using wound dressings, and methods for forming the hydrocolloid adhesive compositions.

Use of sulfur for curing high-viscosity pressure-sensitive self-adhesive materials based on non-thermoplastic elastomers

Use of Isocyanates in the production of highly viscous self-sticking compositions

Hot melt sealants

Solvent-free hot melt compositions for use as sealants, adhesives, caulking compounds or the like are produced by intimately blending elastomeric polymers with tackifying resins and plasticizers to obtain products having a hardness at room temperature of at least about 5 on the Shore A Durometer scale while being sufficiently soft at temperatures of about 150° F. or higher to permit them to be easily extruded or otherwise applied. Adhesion promoters, lubricants, fillers and the like are preferably added to the composition to improve the properties thereof. The products are characterized by their stability over a wide range of temperatures, their resistance to oxidation and weathering, and their low moisture vapor transmission properties.

Pressure-sensitive adhesive compositions having high shear and low peel resistance

Pressure-sensitive adhesive compositions having decreased resistance to peel removal while maintaining high shear resistance, i.e., holding-power adhesion, in air and in water comprising an elastomeric blend of a selected rubber and a selected olefin terpolymer having a Modulus, M60, at 60% elongation of from about 1 to about 1.5 and a polydisparity of no more than about 10, a liquid plasticizer, a reinforcing filler and a solid tackifier.

Elastomer based adhesive compositions

A substantially solvent-free adhesive composition consists essentially of an elastomer and tackifier, a metal oxide and, optionally, a plasticizer. The elastomer is selected from the group consisting of polar elastomers and unsaturated elastomers which have at least 5 mole percent unsaturation, said elastomer being a non-crystalline elastomer or an elastomer which has a slow rate of crystallization such that after a time period of at least 100 hours has elapsed following subjecting the elastomer to a temperature of 70° C. for 30 minutes, the elastomer has a room temperature Shore A hardness of less than 60. The adhesive compositions can be formed into a shaped article, such as of a tape, film, sheet or tubular sleeve, if desired. The compositions have high adhesive strength for bonding together a variety of substrates. The adhesive is particularly useful with a dimensionally recoverable article, such as a shrinkable sleeve, to bond the recovered sleeve to a substrate such as an electric cable.

Laminated structures having modified rubber-based adhesives

Elastic attachment adhesive compositions of conventional rubber-based construction adhesive and a crystalline polymer have improved bond strength over conventional elastic attachment adhesives. The addition of a crystalline polymer to conventional rubber-based elastic attachment adhesive also results in elastic attachment adhesive compositions having improved bond strength. These elastic attachment adhesive compositions are particularly suitable for use in absorbent articles.

Process for producing hydrocarbon resin and pressure-sensitive adhesives containing same

Process for producing a hydrocarbon resin, characterized in that it comprises copolymerizing 100 parts by weight of vinylaromatic hydrocarbons (A) that contain more than 80% by weight of isopropenyl toluene and about 5 to 100 parts by weight of a fraction (B) which is the by-product of cracking or petroleum refining and comprising mainly unsaturated hydrocarbons having a boiling point of about -15ºC to + 45ºC and having 4 to 5 carbon atoms, in the presence of a Friedel-Crafts catalyst. (Machine-translation by Google Translate, not legally binding)

Heat cured pressure-sensitive adhesive tape

Hot melt adhesive compositions

Roof insulation adhesive

Excellent adhesives are prepared with: asphalt, about 40 parts by weight; an unsaturated rubber such as devulcanized tire rubber, 1 to 18 percent; a saturated rubber such as butyl rubber, 0.7 to 3 percent; a water-immiscible asphalt solvent, 20 to 41 parts; and water 5 to 20 parts. The devulcanized rubber, when used, may have been rendered more compatible with asphalt by having been previously compounded with about half its weight of polyethylene.

Solvent-free adhesive for waterproof sheet, waterproof sheet and manufacturing method of waterproof sheet using the solvent-free adhesive and construction method using the waterproof sheet

Provided are a solvent-free adhesive for a waterproof sheet, a waterproof sheet and a manufacturing method of the waterproof sheet using the solvent-free adhesive, and a construction method using the waterproof sheet. The solvent-free adhesive is manufactured by mixing rubber and tackifier with heated oil in a heat liquefying mixer to form a mixture and thereafter mixing at least one additive with the mixture, wherein the oil is at least one of mineral oil, vegetable oil, and synthetic oil. The solvent-free adhesive is coated on a polymeric synthetic film sheet(e.g., PP, PE, PVC, EVA, and urethane) not having adhesive property.

Adherence of textile fibers to unsaturated polymers

The adhesion of textile fibers to unsaturated polymers is made possible by use of an adhesive which comprises a blend of one or several elastomer latices and a phenoplast system based on a precondensate of formaldehyde, resorcinol and a para-substituted phenol having one or two active methylene groups and a precondensate of formaldehyde and resorcinol.

印刷配线板用粘接剂组合物、层叠板和柔性印刷配线板

印刷配线板用粘接剂组合物，其包含脂环式环氧化合物(A)、α，β‑不饱和二羧酸改性松香的氢化物(B)、和弹性体(C)；α，β‑不饱和二羧酸改性松香的氢化物(B)的酸值为300～350mgKOH/g，并且相对于100重量份的脂环式环氧化合物(A)被以50～220重量份包含；弹性体(C)的玻璃化转变温度为‑35℃～5℃，Hazen单位色数为300以下。

원편광판 및 유리판 부착 원편광판

본 발명은, 습열 시험 후에 있어서도 양호한 광학 특성을 가지는 원편광판 및 유리판 부착 원편광판을 제공하는 것을 목적으로 한다. 본 발명의 원편광판은, 직선 편광층, 첩합층, 및 λ／4 위상차층을 이 순으로 가지고, 직선 편광층은, 중합성 액정 화합물의 경화물 및 이색성 색소를 포함하고, λ／4 위상차층은, 중합성 액정 화합물의 경화물을 포함한다. 첩합층의 온도 40℃, 습도 90％RH에 있어서의 투습도는, 100g／(㎡·24hr) 이하이다.

Surface protection film and optical member

표면 저항률의 경시 안정성이 우수하고, 터치 센서 기능을 갖는 광학 부재에 접합한 상태에서 터치 센서가 정상적으로 작동하는 것을 달성할 수 있는 표면 보호 필름, 및 광학 부재를 제공한다. 본 발명의 표면 보호 필름은, 제1 면 및 제2 면을 갖는 기재와, 상기 기재의 상기 제1 면에 형성된 대전 방지층과, 상기 기재의 상기 제2 면에 점착제 조성물로부터 형성되는 점착제층을 구비하는 표면 보호 필름이며, 상기 대전 방지층이 도전성 중합체 성분으로서, 폴리아닐린술폰산, 및 폴리아니온류에 의하여 도프되어 있는 폴리티오펜류, 그리고 바인더를 함유하는 대전 방지제 조성물로부터 형성되고, 상기 폴리아닐린술폰산과, 상기 폴리아니온에 의하여 도프되어 있는 폴리티오펜류의 배합 비율(질량비)이, 51:49 내지 95:5인 것을 특징으로 한다. Provided is a surface protection film which is excellent in stability over time of the surface resistivity, and capable of achieving normal operation of the touch sensor in a state of being bonded to an optical member having a touch sensor function, and an optical member. The surface protection film of the present invention includes a substrate having a first surface and a second surface, an antistatic layer formed on the first surface of the substrate, and an adhesive layer formed from an adhesive composition on the second surface of the substrate It is a surface protection film to be formed, and the antistatic layer is formed from an antistatic agent composition containing polythiophenes doped with polyaniline sulfonic acid and polyanions as a conductive polymer component, and the polyaniline sulfonic acid and the It is characterized in that the compounding ratio (mass ratio) of polythiophenes doped with polyanion is 51:49 to 95: 5.

Compositions for carpet backings

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Gel composition and using it

FIELD: medicine. SUBSTANCE: present invention refers to medicine, more specifically to a gel composition for a medical material or a hygienic material which contains a liquid rubber ingredient having a functional group able to create cross linkages, in a molecule, and 90 weight parts or more and 1250 weight parts or less of an organic liquid ingredient in relation to 100 weight parts of the rubber ingredient with the gel composition being cross-linked. EFFECT: composition for the medical material or the hygienic material contains a great amount of the organic liquid ingredient, has sufficient elasticity and can hold its shape. 7 cl, 4 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 454 223 (13) C2 (51) МПК A61K 9/70 (2006.01) A61L 15/58 (2006.01) A61L 15/60 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2008124150/15, 11.06.2008 (24) Дата начала отсчета срока действия патента: 11.06.2008 (73) Патентообладатель(и): НИТТО ДЕНКО КОРПОРЕЙШН (JP) (43) Дата публикации заявки: 20.12.2009 Бюл. № 35 2 4 5 4 2 2 3 (45) Опубликовано: 27.06.2012 Бюл. № 18 (56) Список документов, цитированных в отчете о поиске: JP 10-151185 А, 09.06.1998. JP 03-127727 А, 30.05.1991. RU 2154077 С2, 10.08.2000. компонента относительно 100 весовых частей каучукового компонента, причем гелевая композиция является поперечно-сшитой. Композиция для медицинского материала или гигиенического материала содержит большое количество органического жидкого компонента, имеет достаточную эластичность и может сохранять форму. 3 н. и 4 з.п. ф-лы, 4 табл. R U 2 4 5 4 2 2 3 (54) ГЕЛЕВАЯ КОМПОЗИЦИЯ И ЕЕ ПРИМЕНЕНИЕ Ñòð.: 1 ru C 2 C 2 Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. Е.Е.Назиной, рег.№ 517 (57) Реферат: Настоящее изобретение относится к медицине, конкретно к гелевой композиции для медицинского материала или гигиенического материала, которая содержит жидкий каучуковый ...

Adhesive film composition for precuring semiconductor assembly

본 발명은 수산기 또는 카르복시기, 에폭시기를 함유하는 엘라스토머 수지; -10~200 ℃범위의 유리전이온도(Tg)를 갖는 필름형성 수지; 에폭시계 수지; 페놀형 경화제; 경화촉매; 선경화형 첨가제; 실란 커플링제 및 충진제를 포함하는 것을 특징으로 하는 반도체 조립용 접착필름 조성물에 관한 것으로서, 선경화형 첨가제를 포함함으로써 접착필름의 인장강도가 향상되어 반도체 제조 공정시 칩의 픽업 성공률이 높아지므로 높은 신뢰성 및 우수한 공정성을 확보할 수 있는 반도체 조립용 접착필름을 제공할 수 있다. The present invention is an elastomer resin containing a hydroxyl group or a carboxy group, epoxy group; Film-forming resins having a glass transition temperature (Tg) in the range of -10 to 200 ° C; Epoxy resins; Phenolic curing agents; Curing catalyst; Precurable additives; The present invention relates to an adhesive film composition for assembling semiconductors, comprising a silane coupling agent and a filler, and comprising a precurable additive to improve the tensile strength of the adhesive film, thereby increasing the pick-up success rate of the chip during the semiconductor manufacturing process. It is possible to provide an adhesive film for semiconductor assembly that can secure excellent processability.

非热塑性烃类弹性物的无溶剂混合和涂布

一种用于由增粘非热塑性烃类弹性物制备一发泡的、非热固性压敏粘合剂的无溶剂热熔融方法。该方法使用了一连续混合装置(20)，装置具有一系列交替的传送和处理区域。在处理区域素炼和混合物质。以本方法可将具有高分子量的非热塑性弹性物混合成粘合剂。

Water-based adhesives

An adhesive includes a polymeric latex, a penetrant selected from the group consisting of: terpenes, polylimonene, limonene, carvone, α-pinene, citral, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, borneol, camphor, guayule resin, and combinations thereof; and a reinforcing filler. The adhesive has a solids content of 35-65% and a pH of 9 to 12. Articles of manufacture, such as tires and air springs incorporate the adhesive to join rubber interfaces. A method of making the adhesive is also is provided.

aqueous adhesive composition, multi-layer combination and adhesion methods of thermoplastic material and rigid polyolefin substrate

composição adesiva aquosa, combinação de camadas múltiplas e métodos de adesão de material termoplástico a substrato rígido de poliolefina. composição adesiva aquosa compreendendo uma emulsão de policloropreno; um agente de promoção de adesão que promove a adesão a substratos de poliolefina; uma dispersão de polímero de poliuretano; uma dispersão aquosa de resina promotora de pegajosidade; e uma dispersão de látex de borracha. são também descritas uma combinação de camadas múltiplas e métodos para aderir um material termoplástico a um substrato rígido usando a composição adesiva aquosa. aqueous adhesive composition, multi-layer combination and methods of adhesion of thermoplastic material to rigid polyolefin substrate. aqueous adhesive composition comprising a polychloroprene emulsion; an adhesion promoting agent that promotes adhesion to polyolefin substrates; a polyurethane polymer dispersion; an aqueous dispersion of stickiness promoting resin; and a latex rubber dispersion. Also described are a combination of multiple layers and methods for adhering a thermoplastic material to a rigid substrate using the aqueous adhesive composition.

Rubber composition for tire steel cord adhesion and tire manufactured by using the same

본 발명은 타이어 스틸코드 접착용 고무 조성물 및 이를 이용하여 제조한 타이어에 관한 것으로서, 상기 조성물은 원료고무 100중량부에 대하여, 탄소수 16 내지 20의 지방산 0.1 내지 0.5중량부 및 분자량 300g/mol 이상의 지방산 에스테르계 화합물 0.5 내지 3중량부를 포함하여 타이어 고무와 스틸코드 사이의 접착력 저하없이 압연 롤 끈적임 및 압연 후 블루밍 현상을 개선시키고, 그 결과로 생산성을 향상시킬 수 있다. The present invention relates to a rubber composition for bonding a tire steel cord and a tire produced using the same, wherein the composition comprises 0.1 to 0.5 parts by weight of a fatty acid having 16 to 20 carbon atoms and 100 to 50 parts by weight of a fatty acid having a molecular weight of 300 g / 0.5 to 3 parts by weight of an ester compound may be added to improve the blooming phenomenon after roll rolling and rolling without lowering the adhesion force between the tire rubber and the steel cord, and as a result, productivity can be improved.

Pressure-sensitive adhesive compositions based on cyclic terpene-styrene copolymers

Surface protective film and optical member

表面抵抗率の経時安定性に優れ、タッチセンサー機能を有する光学部材に貼り合せた状態でタッチセンサーが正常に作動することを達成できる表面保護フィルム、及び、光学部材を提供する。本発明の表面保護フィルムは、第一面および第二面を有する基材と、前記基材の前記第一面に設けられた帯電防止層と、前記基材の前記第二面に粘着剤組成物より形成される粘着剤層と、を備える表面保護フィルムであって、前記帯電防止層が、導電性ポリマー成分として、ポリアニリンスルホン酸、及び、ポリアニオン類によりドープされているポリチオフェン類、並びに、バインダを含有する帯電防止剤組成物から形成され、前記ポリアニリンスルホン酸と前記ポリアニオンによりドープされているポリチオフェン類の配合割合（質量比）が、５１：４９〜９５：５であることを特徴とする。 Provided are a surface protective film and an optical member that are excellent in surface resistivity stability over time and can achieve normal operation of the touch sensor in a state of being bonded to an optical member having a touch sensor function. The surface protective film of the present invention comprises a substrate having a first surface and a second surface, an antistatic layer provided on the first surface of the substrate, and an adhesive composition on the second surface of the substrate. A polythiophene in which the antistatic layer is doped with a polyaniline sulfonic acid and a polyanion as a conductive polymer component, and a binder. The blending ratio (mass ratio) of the polythiophene formed from the antistatic agent composition containing the polyaniline sulfonic acid and the polyanion is 51:49 to 95: 5.

Multilayer body and pneumatic tire using same

A laminate having a superior bondability with an unvulcanized rubber composition layer, comprising (A) a thermoplastic elastomer layer comprising a thermoplastic resin, as a matrix, in which a rubber phase having a halogenated isobutylene-isoprene copolymer and/or halogenated isobutylene p-methyl styrene copolymer is dispersed, as a polymer ingredient, and (B) a tackifier/adhesive composition layer containing 100 parts by weight of a styrene-based copolymer having a double bond, 10 to 400 parts by weight of a metal oxide and a vulcanizer and/or vulcanization accelerator.

Composition for improving the adhesion of textile materials and related reinforced textile materials

本发明涉及一种用于纺织品材料的粘接性改进的组合物，包括：木质素磺酸盐、其醛类硬化剂和弹性体胶乳。所述木质素磺酸盐可以是木质素磺酸钠、木质素磺酸钾、木质素磺酸镁、木质素磺酸铵或木质素磺酸钙。本发明还涉及这种组合物赋予增强纺织品材料关于下列物质的粘接性能的用途：至少部分涂布和/或浸渍这种组合物的橡胶、增强纺织品，特别是纱线、线绳或纺织品结构，以及由橡胶制成或包括橡胶的部件，其中所述橡胶包括至少一种在该橡胶表面上和/或合并在该橡胶内部的增强纺织品。

粘合片

本发明提供一种粘合片，其在基材或剥离材料上具有包含树脂部分(X)和粒子部分(Y)的树脂层，且至少该树脂层的与设有所述基材或剥离材料的一侧相反侧的表面(α)具有粘合性，所述树脂部分(X)含有结构单元的主链具有碳原子的烃类树脂作为主成分，所述粒子部分(Y)由包含二氧化硅粒子的微粒构成，其中，所述树脂层包含从表面(α)侧沿厚度方向依次具有层(Xα)和层(Y1)的多层结构体，使用能量色散型X射线分析装置从所述树脂层的表面(α)侧沿厚度方向测定源自硅原子的峰强度(Si)与源自碳原子的峰强度(C)的强度比〔Si/C〕时，层(Xα)的该强度比小于0.10，层(Y1)的强度比为0.10以上，且表面(α)上存在无定形的凹部。