Screen protector

The present invention relates to a screen protector, comprising: a thin film substrate 21; a coating layer 11, being coated on the top surface of the thin film substrate 21; a plurality of transparent protruding points 211, being formed on the bottom surface of the thin film substrate 21; a print layer 31, being attached to the bottom surface of the thin film substrate 21 and surrounding the plurality of transparent protruding points 211; and an adhesive layer 41, being connected to the print layer 31 .

SURFACE PROTECTION FILM

A surface protection film includes an adhesion layer that includes a blend of a first hydrogenated styrene block copolymer, a second hydrogenated styrene block copolymer different from the first hydrogenated styrene block copolymer, and polyethylene. An Adhesion Build Value of the surface protection film is less than 2.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes. 1. A surface protection film comprising:an adhesion layer comprising a blend of a first hydrogenated styrene block copolymer, a second hydrogenated styrene block copolymer different from the first hydrogenated styrene block copolymer, and polyethylene,wherein an Adhesion Build Value of the surface protection film is less than 2.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.2. The surface protection film according to claim 1 , wherein the Adhesion Build Value of the surface protection film is less than 2.0 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.3. The surface protection film according to claim 1 , wherein the Adhesion Build Value of the surface protection film is less than 1.5 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 90° C. for 10 minutes.4. The surface protection film according to claim 1 , wherein the first hydrogenated styrene block copolymer comprises about 34 wt % styrene and has a Melt Flow Rate at 230° C. and 2.16 kg of about 48 grams/10 minutes.5. The surface protection film according to claim 1 , wherein the second hydrogenated styrene block copolymer comprises about 65 wt % styrene and has a Melt Flow Rate at 230° C. and 2.16 kg of about 0.4 grams/10 minutes.6. The surface protection film according to claim 1 , wherein the adhesion layer blend comprises a total of 25 wt %-50 wt % hydrogenated styrene block copolymer claim 1 ...

TEMPERED GLASS PROTECTIVE FILM FOR ULTRASONIC FINGERPRINT RECOGNITION FUNCTION

A tempered glass protective film for ultrasonic fingerprint recognition function is configured to solve the problem that the echo energy received by the ultrasonic fingerprint sensor is low and the clear fingerprint image cannot be obtained after the tempered glass protective film is used on the electronic device. The tempered glass protective film includes a glass layer, a first glue layer and a second glue layer arranged in a top-to-bottom sequence, in which the first glue layer is an OCA glue layer, and the second glue layer is a silicone layer or a PU glue layer. The thickness of the OCA glue layer gradually decreases from the edge to the center, and correspondingly, the thickness of the tempered glass protective film gradually decreases from the edge to the center. The tempered glass protective film has better impact resistance while improving the echo energy received by the ultrasonic fingerprint sensor. 1. A tempered glass protective film for ultrasonic fingerprint recognition function , wherein the tempered glass protective film comprises a glass layer , a first glue layer and a second glue layer arranged in a top-to-bottom sequence; wherein the first glue layer is an OCA glue layer , the second glue layer is a silicone layer or a PU glue layer; wherein the thickness of the OCA glue layer gradually decreases from the edge to the center , and correspondingly , the thickness of the tempered glass protective film gradually decreases from the edge to the center.2. The tempered glass protective film for ultrasonic fingerprint recognition function according to claim 1 , wherein a center thickness of the OCA glue layer is between 50 μm and 90 μm claim 1 , an edge thickness of the OCA glue layer is between 250 μm and 350 μm claim 1 , a center thickness of the tempered glass protective film is between 350 μm and 420 μm claim 1 , and an edge thickness of the tempered glass protective film is between 500 μm and 600 μm.3. The tempered glass protective film for ...

PROCESSING TAPES FOR PREPARING LAMINATE ARTICLES

Processing tapes have special properties to permit them to be used to prepare laminate articles, such as security articles. The processing tapes include a backing, a pressure sensitive adhesive layer and a release surface covering the pressure sensitive adhesive layer. The backing is a dimensionally stable transparent polymeric film, and the surface on which the pressure sensitive is coated may be a treated surface. The pressure sensitive adhesive is a transparent pressure sensitive adhesive that includes a crosslinked (meth)acrylate-based polymer and has a refractive index in the range of 1.45-1.55. The (meth)acrylate-based polymer includes alkyl (meth)acrylate monomers and may include acidic monomers. 1. A tape comprising:a dimensionally stable transparent polymeric film, with at least one treated surface;a transparent pressure sensitive adhesive layer at least partially coated on the treated surface of the dimensionally stable transparent polymeric film; anda release surface covering the transparent pressure sensitive adhesive layer,wherein the pressure sensitive adhesive layer comprises a crosslinked (meth)acrylate-based polymer comprising 95-99.5% alkyl (meth)acrylate monomers and 0.5-5% acidic monomers, and wherein the transparent pressure sensitive adhesive layer has a refractive index in the range of 1.45-1.55.2. The tape of claim 1 , wherein the dimensionally stable transparent polymeric film comprises a polycarbonate film.3. The tape of claim 2 , wherein the treated surface of the polycarbonate film comprises a primed surface claim 2 , a corona treated surface or a combination thereof.4. The tape of claim 3 , wherein the primer comprises an aqueous primer.5. The tape of claim 4 , wherein the aqueous primer comprises a mixture of silica and organosilanes.6. (canceled)7. The tape of claim 1 , wherein the transparent pressure sensitive adhesive layer comprises 0.3-0.75% by weight crosslinker.8. A tape comprising:a dimensionally stable transparent polymeric ...

Fast set moisture curable hot melt adhesive composition and articles including the same

A moisture curable hot melt adhesive composition that includes isocyanate-terminated polyurethane prepolymer that includes the reaction product of a crystalline polyester polyol, a polyether polyol, and diisocyanate, clay, polyester/polyether elastomer, a first thermoplastic polymer selected from the group consisting of ethylene vinyl acetate copolymer, ethylene (alkyl)acrylate copolymer, and combinations thereof, a tackifying agent, and optionally a second thermoplastic polymer selected from the group consisting of thermoplastic polyurethane, thermoplastic polycaprolactone, and combinations thereof.

Method for manufacturing window glass and carrier film used for the same

A method for manufacturing a window glass according to an embodiment of the present disclosure includes: preparing a carrier film; forming an assembly by attaching the carrier film to a window base; coating a UV resin on a jig; placing the assembly on the jig so that the window base faces downwards; attaching the assembly and the UV resin on the jig to each other by using a roller; primarily curing the UV resin by performing primary UV irradiation to an upper portion of the assembly attached with the UV resin on the jig; removing an uncured portion of the UV resin; and secondarily curing a remaining portion of the UV resin from which the uncured portion of the UV resin has been removed by performing secondary UV irradiation to the remaining portion of the UV resin.

Flame retardant pressure-sensitive tape

Pressure-sensitive adhesive formulations based on acrylic or rubber adhesives are provided in combination with an aluminum phosphorous salt intumescent flame retardant and a nitrogen containing flame retardant which can act as a blowing agent through thermal decomposition. These flame retardant additives can be incorporated into the adhesive in levels of 10 to 30 percent by weight. These formulations are then placed on a polymeric flame retardant substrate in either a single-sided or double-sided form.

LOW THERMAL EXPANSION FILM ADHESIVES FOR MULTILAYER TRANSPARENT ARMOUR AND RELATED APPLICATIONS

The present disclosure is directed to a composite material comprising a thermoplastic adhesive and nanotubes oriented in the in-plane orientation. In additional aspects, the disclosure includes a laminated armor material comprising the composite and armor materials.

METHODS AND FORMULATIONS FOR BONDING DISSIMILAR MATERIALS

The present disclosure is directed to a formulations of cements and methods for bonding dissimilar materials. The formulations and methods can bond a Non-polyvinyl chloride (PVC) containing first polyolefin that is amorphous or has low crystallinity to a second material that is a rigid material or a hard PVC. The methods and formulations can work by co-dissolution at an interface, or activation of a one of the materials prior to bonding. 1. A method of bonding a first material to a second material with a bonding agent , the first and second materials being dissimilar , whereinthe first material comprises a non-polyvinyl chloride (Non-PVC) polyolefin polymer, wherein the Non-PVC polyolefin polymer is amorphous or has a degree of crystallinity in the range of about 0.1% to about 50% crystallinity;the second material comprises a rigid amorphous material having a tensile modulus in the range of about 1800 to about 3000 MPa, a PVC having a Shore A hardness in the range of about 70 to about 85, or a combination thereof; andthe bonding agent comprises an ethylene vinyl acetate copolymer, a polyolefin elastomer, a tackifer and a solvent;the method comprising applying the bonding agent to form a bond between the first material and the second material.2. The method of claim 1 , wherein the Non-PVC polyolefin polymer is a styrenic based thermoplastice elastomer (TPE) or a styrenic based thermoplastic olefin (TPO).3. The method of claim 1 , further comprising after application of the bonding agent claim 1 , sterilizing the first and second material at a temperature in the range of about 40° C. to about 60° C.4. The method of claim 1 , wherein the rigid amorphous material comprises a polycarbonate or a copolymer thereof or a polyacrylate or copolymers thereof.5. A method of bonding a first material to a second material claim 1 , the first and second materials being dissimilar claim 1 , whereinthe first material comprises a non-polyvinyl chloride (Non-PVC) polyolefin polymer, ...

Solvent Free Textile Coating

The description relates to solvent free films and textiles that receive the solvent free films.

OPTICAL ADHESIVE FOR GLASS AND POLYCARBONATE

Disclosed are UV curable adhesive compositions and methods to adhere polycarbonate substrates containing UV absorbers to glass for use in ophthalmic lenses. 1. A photocurable adhesive , comprising:a) at least one urethane acrylate oligomer, in an amount ranging from 50 to 75 wt. %;b) at least one alkyl acrylate or diacrylate monomer, in an amount ranging from 10 to 25 wt. %;c) at least one hydroxy-functional acrylic monomer, in an amount ranging from 8 to 25 wt. %; andd) at least one free-radical generating initiator, in an amount ranging from 5 to 9.5 wt %.2. The photocurable adhesive of claim 1 , wherein the urethane acrylate oligomer is selected from the group consisting of aliphatic urethane acrylate oligomers claim 1 , aliphatic polyether based urethane acrylate oligomers claim 1 , aromatic polyether based urethane acrylate oligomers claim 1 , and aliphatic polyester based urethane acrylate oligomers.3. The photocurable adhesive of claim 1 , wherein the at least one alkyl acrylate or diacrylate monomer is selected from the group consisting of isobornyl acrylate (IBOA) claim 1 , isobornyl methacrylate (IBMA) claim 1 , 1 claim 1 ,6-hexanediol diacrylate (HDDA) claim 1 , and phenoxyethyl acrylate (PEA).4. The photocurable adhesive of claim 1 , wherein the at least one hydoxy-functional acrylate monomer is selected from the group consisting of hydroxyethyl methacrylate (HEMA) claim 1 , hydroxyethyl acrylate (HEA) claim 1 , hydroxypropyl methacrylate (HPMA) claim 1 , and hydroxypropyl acrylate (HPA).5. The photocurable adhesive of claim 1 , wherein the at least one free radical generating initiator is a photoinitiator.6. The photocurable adhesive of claim 5 , wherein the photoinitiator is selected from the group consisting of benzophenone derivatives and acetophenone derivatives.7. The photocurable adhesive of claim 6 , wherein a ratio of benzophenone derivatives to acetophenone derivatives is between 70:30 and 90:10.8. The photocurable adhesive of claim 1 , wherein ...

Photochromic adhesive composition, photochromic layered body, and optical article using said photochromic layered body

The present invention includes: a photochromic adhesive composition containing (A) a photochromic compound having, as a substituent, a molecular chain having a molecular weight of 300 or more, and (B) an adhesive urethane (urea) resin, and having a softening point of 140 to 220° C., and a photochromic laminate using the adhesive composition. The invention provides the photochromic adhesive composition that functions as an adhesive layer for bonding optical sheets, and the photochromic laminate using the composition exhibits excellent photochromic characteristics, adhesiveness and workability

ADHESIVE LAMINATE

An adhesive laminate having excellent adhesiveness required for attachment to a structural member. 1. An adhesive laminate which comprises (A) a light-transmitting substrate layer (layer A) formed from a melt extruded thermoplastic resin , (B) a hard coat layer (layer B) formed by using a hard coating agent containing not less than 10 wt % of colloidal silica and/or an alkoxysilane hydrolysis condensate based on the total weight excluding a solvent , (C) an adhesive primer layer (layer C) and (D) an elastic adhesive layer (layer D) and is to be attached to a structural member , wherein(i) the layers A to D are formed in this order;(ii) the layer C is formed from a primer composition comprising a silane coupling agent and has a thickness of 1 to 20 μm and an indentation elasticity modulus measured by a nano-indentation method under a load of 800 μN of 500 to 4,000 MPa; and(iii) the thickness (Y) of the layer D is 0.9 to 14 mm.2. The laminate according to which comprises a black-out layer (layer E) between the layer A and the layer B.3. The laminate according to claim 2 , wherein the layer A and the black-out layer (layer E) are formed by two-color molding.4. The laminate according to claim 1 , wherein when the long side length of a substrate forming the layer A is represented by X (mm) and the thickness of the layer D is represented by Y (mm) claim 1 , X and Y satisfy the following expressions (1) to (3).{'br': None, '0.9≦Y<6 (when 0 Подробнее

ADHESIVE FORMULATIONS WITH IMPROVED THERMAL AND BONDING PROPERTIES

The present invention refers to a composition comprising: (a) 5-95 wt % of a poly(alkylene carbonate), wherein said poly(alkylene carbonate) has a glass transition temperature equal to or lower than 30° C. and a number average molecular weight higher than 15,000 Da; and (b) 95-5 wt % of poly(alkylene carbonate), wherein said poly(alkylene carbonate) has a glass transition temperature higher than 30° C. It also refers to a method for producing said composition as well as to its use for preparing adhesive formulations with improved thermal stability and adhesion properties. 2. The composition according to claim 1 , wherein the poly(alkylene carbonate) claim 1 , referred to as component a) claim 1 , is selected from poly(propylene carbonate) claim 1 , poly(ethylene carbonate) claim 1 , poly(propylene and ethylene carbonate) and mixtures thereof.3. The composition according to claim 1 , wherein the poly(alkylene carbonate) claim 1 , referred to as component a) claim 1 , has a Tg between 10 and 30° C.4. The composition according to claim 1 , wherein the poly(alkylene carbonate) claim 1 , referred to as component b) claim 1 , is poly(propylene carbonate).5. The composition according to claim 4 , wherein the poly(propylene carbonate) has a Tg between 31 and 50° C.6. The composition according to which comprises:a) 10-90 wt % of poly(propylene carbonate), wherein said poly(propylene carbonate) has a glass transition temperature equal to or lower than 30° C. and a number average molecular weight higher than 15,000 Da; andb) 90-10 wt % of poly(propylene carbonate), wherein said poly(propylene carbonate) has a glass transition temperature higher than 30° C.7. The composition according to claim 6 , wherein the poly(propylene carbonate) claim 6 , referred to as component a) claim 6 , has a number average molecular weight from 20 claim 6 ,000 to 300 claim 6 ,000 Da.8. The composition according to which comprises:a) 5-25 wt % of poly(ethylene carbonate), wherein said poly(ethylene ...

FLEXIBLE PROTECTIVE FILM, CURVED DISPLAY, AND TERMINAL

A flexible protective film is provided and is used to protect a curved display. The flexible protective film includes a substrate layer () and a flexible layer () laminated on the substrate layer (). The flexible layer () is formed after a liquid-phase flexible material is laminated on a surface of the substrate layer () through solidification. The flexible layer () of the flexible protective film is directly formed on the substrate layer () to reduce internal stress of the flexible protective film, thereby increasing an adhesive force of the flexible protective film. 114.-. (canceled)15. A flexible protective film to protect a curved display , comprising:a substrate layer; anda flexible layer laminated on the substrate layer, wherein the flexible layer is formed after a liquid-phase flexible material is laminated on a surface of the substrate layer through solidification.16. The flexible protective film according to claim 15 , wherein the flexible layer is formed in a coating manner or a deposition manner.17. The flexible protective film according to claim 15 , wherein a connection interface between the substrate layer and the flexible layer is a flat surface or a curved surface.18. The flexible protective film according to claim 15 , further comprising:a middle area; andtwo side areas, wherein the two side areas are respectively located on two opposite sides of the middle area and connected to the middle area by using bending areas, wherein a thickness of the bending area is less than a thickness of the middle area, and the bending area is used to be attached to a curved-surface position of the curved display when the flexible protective film is adhered to the curved display.19. The flexible protective film according to claim 15 , further comprising:a middle area; andtwo side areas, wherein the two side areas are formed after two opposite sides of the middle area are bent and extended, and a connection part between each side area and the middle area is an arc ...

ADHESIVE COMPOSITION CONTAINING UV CURABLE RUBBER, AND PROTECTIVE FILM USING SAME

The present invention provides an adhesive composition for a protective film, comprising a UV curable rubber having a degree of unsaturation of 70-85%. In addition, the present invention provides a protective film formed with the adhesive composition for a protective film. 1. An adhesive composition for protective films , comprising:a UV curable rubber having a degree of unsaturation from 70% to 85%.2. The adhesive composition according to claim 1 , wherein the UV curable rubber comprises at least one selected from the group consisting of isoprene claim 1 , styrene claim 1 , polybutadiene claim 1 , acrylonitrile butadiene claim 1 , butyl claim 1 , polychloroprene claim 1 , urethane claim 1 , and acrylic rubbers.3. The adhesive composition according to claim 2 , wherein the styrene rubber comprises at least one selected from the group consisting of styrene-isoprene-styrene block copolymers claim 2 , styrene-butadiene-styrene block copolymers claim 2 , styrene-butylene-styrene block copolymers claim 2 , styrene-propylene-styrene block copolymers claim 2 , acrylonitrile-butylene-styrene copolymers claim 2 , and carboxylic acid derivatives thereof.4. The adhesive composition according to claim 2 , wherein the styrene rubber comprises styrene in an amount of 15% to 30%.5. The adhesive composition according to claim 1 , wherein the UV curable rubber has a weight average molecular weight from 30 claim 1 ,000 to 60 claim 1 ,000.6. The adhesive composition according to claim 1 , wherein the UV curable rubber has a glass transition temperature from −60° C. to −40° C.7. The adhesive composition according to claim 1 , wherein the UV curable rubber has a surface energy from 30 mN/m to 40 mN/m.8. The adhesive composition according to claim 1 , further comprising:0.1 parts by weight to 1 part by weight of a photopolymerization initiator based on 100 parts by weight of the UV curable rubber.9. A protective film formed of the adhesive composition according to .10. The protective ...

TWO-COMPONENT POLYURETHANE ADHESIVE HAVING SUBSTANTIALLY TEMPERATURE-INDEPENDENT MECHANICAL PROPERTIES AND HIGH STRENGTH

A two-component polyurethane composition containing at least 55% by weight of polybutadiene polyols based on the total amount of all polyols having an average molecular weight of at least 500 g/mol, and at least one latent hardener, where the ratio of the number of reactive groups in the latent hardener to the number of OH groups present is in the range from 0.02 to 0.4. The composition has a long open time, blister-free curing, a very low glass transition temperature, high elasticity and surprisingly high strength which is very constant over a wide temperature range. Furthermore, it has very good adhesion to metallic and nonmetallic substrates, causing barely any stress cracks on glassy thermoplastics. 2. The composition as claimed in claim 1 , wherein the polyisocyanate comprises diphenylmethane 4 claim 1 ,4′- or 2 claim 1 ,4′- or 2 claim 1 ,2′-diisocyanate or any mixture of these isomers.3. The composition as claimed in claim 1 , wherein the latent hardener is a blocked amine having a blocked claim 1 , hydrolytically activatable amino group and at least one further reactive group selected from the group consisting of hydroxyl group claim 1 , mercapto group claim 1 , secondary amino group claim 1 , primary amino group and blocked claim 1 , hydrolytically activatable amino group.5. The composition as claimed in claim 4 , wherein Z is a phenyl radical substituted by a branched alkyl group having 10 to 14 carbon atoms.9. The composition as claimed in claim 1 , wherein it contains at least one nitrogen-containing compound as catalyst for curing.10. The composition as claimed in claim 1 , wherein its glass transition temperature is below 45° C.11. A method comprising applying the composition as claimed in as elastic adhesive or sealant.12. A product from the method as claimed in claim 11 , which is obtained after the curing of the composition.13. A method of bonding a first substrate to a second substrate claim 11 , comprising the steps of:{'claim-ref': {'@idref': 'CLM ...

ADHESIVE PRINTING FORM ATTACHMENT LAYER, METHOD FOR ITS MANUFACTURE, AND PRINTING FORM ATTACHMENT CYLINDER COMPRISING THE SAME

The present disclosure relates to an adhesive printing form attachment layer comprising a support, and a permanently sticky layer suitable for receiving a printing form and fixing a printing form during a printing operation provided on the support, wherein the permanently sticky layer comprises a crosslinked silicone-based material. The present disclosure further relates to a method for preparing an adhesive printing form attachment layer, as well as a printing cylinder comprising it, the use of the an adhesive printing form attachment layer for fixing a flexographic printing plate during a printing operation on a printing cylinder, and a method of operating a printing machine wherein the adhesive printing form attachment layer is used. 1. An adhesive printing form attachment layer comprising:a support; anda permanently sticky layer disposed on the support, the permanently sticky layer comprising a crosslinked silicone-based material.2. The adhesive printing form attachment layer of claim 1 , whereinthe permanently sticky layer further comprises a polymeric material in addition to the crosslinked silicone-based material; andthe polymeric material is selected from the group consisting of: a (meth)acrylate polymer or copolymer, a polyurethane, an alpha-olefin or copolymer thereof, a homopolymer or copolymer of a diene, an epoxy resin, a polyamide, a polycarbonate, a polyester, a polyether, and a silicone resin.3. The adhesive printing form attachment layer of claim 1 ,wherein, the permanently sticky layer comprises 1000 ppm by weight or less of cyclic siloxanes, relative to a total weight of the permanently sticky layer.4. The adhesive printing form attachment layer of claim 1 , whereinthe support comprises a polymer film;the polymer film of the support comprises one or more of polyethylene terephthalate, polyvinyl chloride, polyethylene, polyamide, and polypropylene;the polymer film has a thickness of 50 μm to 800 μm; andthe polymer film can transmit electromagnetic ...

ADHESIVE STRAIN SENSING PODS

An adhesive strain sensing pod includes at least one strain sensor, electronics for electrically sensing at least one strain signal from the at least one strain sensor, and a sensor adhesive for adhering the strain sensor to a surface of a structural element. The pod may have a protective case for protecting the strain sensor and the electronics and for transferring at least part of a force, pressing the pod against the surface, to press the strain sensor against the surface. The sensor adhesive may be a liquid adhesive contained in a fragile pouch that ruptures when the pod is forced against the surface, or may be a thermally activated adhesive film that is activated to bond the strain sensor to the surface. A protective film may protect the sensor adhesive prior to installation of the pod and is removed prior to installation of the pod on the surface. 1. An adhesive strain sensing pod , comprising:an energy store including a battery;at least one strain-gauge;a printed circuit board assembly (PCBA) electrically coupled to the energy store and the at least one strain-gauge, the PCBA having electronics configured to electrically sense at least one strain signal from the at least one strain-gauge;a protective case for protecting the at least one strain-gauge and the PCBA;a sensor adhesive including a thermally activated adhesive film for adhering a lower surface of the strain-gauge to a surface of a structural element;a pressure pad positioned at a lower region of the protective case, the pressure pad conveying a force, applied to the protective case during installation of the adhesive strain sensing pod, to evenly press the at least one strain-gauge against the surface of the structural element;a housing adhesive, applied to a lower edge of the protective case, for adhering the protective case to the surface of the structural element;a protective film sized to cover, and applied to, a lower area of the protective case to protect the sensor adhesive and the housing ...

Light guide tape

A light guide tape for using on bus bars of solar panels to increase the utilization efficiency of the incident sunlight is disclosed. The light guide tape includes a flexible transparent substrate with a plurality of light guide micro-structures on the side of the incident sunlight, and an adhesive layer. The incident sunlight shielded by the bus bars of the solar cells can transfer to generating regions of both sides of the bus bars through the plurality of light guide micro-structures to increase the utilization efficiency of the incident sunlight.

THERMAL BONDING SHEET AND THERMAL BONDING SHEET WITH DICING TAPE

A thermal bonding sheet has a precursor layer that is to become a sintered layer by heating. A weight reduction rate ΔW(%) when the thermal bonding sheet is analyzed in a nitrogen atmosphere at a temperature increase rate of 10° C./min from 23° C. to 400° C. with a differential thermal balance before the thermal bonding sheet is exposed to an atmosphere having a temperature of 23±2° C. and a humidity of 50±20%, and a weight reduction rate ΔW(%) when the thermal bonding sheet is analyzed in a nitrogen atmosphere at a temperature increase rate of 10° C./min from 23° C. to 400° C. with a differential thermal balance after the thermal bonding sheet is exposed to an atmosphere having a temperature of 23±2° C. and a humidity of 50±20% for 24 hours, satisfy −1%≤ΔW−ΔW≤0.5%. 1. A thermal bonding sheet comprising a precursor layer that is to become a sintered layer by heating , wherein a weight reduction rate ΔW(%) and a weight reduction rate ΔW(%) satisfy a relationship of a formula (3) below ,{'sub': '0', 'the weight reduction rate ΔW(%) being represented by a formula (1) below when the thermal bonding sheet is analyzed in a nitrogen atmosphere at a temperature increase rate of 10° C./min from 23° C. to 400° C. with a differential thermal balance before the thermal bonding sheet is exposed to an atmosphere having a temperature of 23±2° C. and a humidity of 50±20%,'}{'sub': '24', 'claim-text': {'br': None, 'i': W', 'W', '−W', 'W, 'sub': 0', '400', '23', '23, 'Δ={()/}×100(%)\u2003\u2003(1)'}, 'the weight reduction rate ΔW(%) being represented by a formula (2) below when the thermal bonding sheet is analyzed in a nitrogen atmosphere at a temperature increase rate of 10° C./min from 23° C. to 400° C. with a differential thermal balance after the thermal bonding sheet is exposed to an atmosphere having a temperature of 23±2° C. and a humidity of 50±20% for 24 hours,'}wherein{'sub': '23', 'Wis a weight of the thermal bonding sheet at 23° C. before the thermal bonding sheet is ...

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.

Masking film with improved adhesion stability

A masking film includes an adhesion layer that includes at least one hydrogenated styrene block copolymer and an adhesive surface having a surface roughness (Sa) of greater than about 2.0 μm. An Adhesion Build Value of the masking film is less than about 2.0 after the adhesion layer has been attached to a textured polycarbonate substrate and heated to 85° C. for 30 minutes.

CURABLE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE, ADHESIVE TAPE, AND ADHESIVE PRODUCT

The present invention provides a curable composition, a pressure-sensitive adhesive, an adhesive tape, and an adhesive product. The present invention belongs to the technical field of acrylate pressure-sensitive adhesives. The pressure-sensitive adhesive formed of the curable composition of the present invention has good high-temperature and high-humidity repulsion resistance. The curable composition comprises: a monomer component, comprising at least two polymerizable monomers, wherein the polymerizable monomers comprise a non-tertiary alcohol (meth)acrylate monomer, and an acid-functional non-ester unsaturated monomer having at least one olefinic bond; a (meth)acrylate polymer tackifying resin having a specific molecular weight and a glass transition temperature; a non-(meth)acrylate polymer tackifying resin component, comprising at least two non-(meth)acrylate polymer tackifying resins, wherein at least a part of non-(meth)acrylate polymer tackifying resins has a softening point greater than or equal to 130° C.; a cross-linking agent component, comprising an isocyanate cross-linking agent and at least one non-isocyanate cross-linking agent. 1. A curable composition , comprising:a monomer component, comprising at least two polymerizable monomers, wherein the polymerizable monomers comprise a non-tertiary alcohol (meth)acrylate monomer, and an acid-functional non-ester unsaturated monomer having at least one olefinic bond;a (meth)acrylate polymer tackifying resin, having a weight-average molecular weight of between 10,000 Da and 60,000 Da and a glass transition temperature greater than or equal to 20° C.;a non-(meth)acrylate polymer tackifying resin component, comprising at least two non-(meth)acrylate polymer tackifying resins, wherein at least a part of the non-(meth)acrylate polymer tackifying resins has a softening point greater than or equal to 130° C.;a cross-linking agent component, comprising an isocyanate cross-linking agent and at least one non-isocyanate ...

METHOD FOR PRODUCING OPTICAL SILICONE ASSEMBLY, AND OPTICAL SILICONE ASSEMBLY PRODUCED THEREBY

A method for producing an optical silicone assembly is disclosed. The method comprises the steps of: i) treating a surface of a substrate with an optically clear silicone adhesive composition; ii) placing the substrate obtained by step i) into a mold; iii-a) injecting an optically clear moldable silicone composition into the mold, and/or iii-b) overmolding the optically clear moldable silicone composition onto the substrate; and then iv) heating the optically clear moldable silicone composition to form the optical silicone assembly. The optical silicone assembly produced by the method of this disclosure is characterized by excellent adhesion of an optical silicone product to various types of substrates. 1. A method for producing an optical silicone assembly , said method comprising the steps of:i) treating a surface of a substrate with an optically clear silicone adhesive composition;ii) placing the substrate obtained by step i) into a mold;iii-a) injecting an optically clear moldable silicone composition into the mold, and/oriii-b) overmolding the optically clear moldable silicone composition onto the substrate; and theniv) heating the optically clear moldable silicone composition to form the optical silicone assembly.2. The method according to claim 1 , wherein the substrate comprises or is made of a thermoplastic.3. The method according to claim 1 , wherein the substrate comprises or is made of a glass.4. The method according to claim 1 , wherein the substrate comprises or is made of a metal.5. The method according to claim 1 , wherein the optically clear silicone adhesive composition comprises an addition curable silicone composition.6. The method according to claim 5 , wherein the addition curable silicone composition comprises:(A) 100 parts by mass of an organopolysiloxane having at least two alkenyl groups per molecule;(B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule, in an amount such that the silicon atom ...

PROCESSING TAPES FOR PREPARING LAMINATE ARTICLES

Processing tapes have special properties to permit them to be used to prepare laminate articles, such as security articles. The processing tapes include a backing, a pressure sensitive adhesive layer and a release surface covering the pressure sensitive adhesive layer. The backing is a dimensionally stable transparent polymeric film, and the surface on which the pressure sensitive is coated may be a treated surface. The pressure sensitive adhesive is a transparent pressure sensitive adhesive that includes a crosslinked (meth)acrylate-based polymer and has a refractive index in the range of 1.45-1.55. The (meth)acrylate-based polymer includes alkyl (meth)acrylate monomers and may include acidic monomers.

Thermal Bonding Sheet and Thermal Bonding Sheet with Dicing Tape

Provided is a thermal bonding sheet which suppresses a compositional material of the thermal bonding sheet from protruding during bonding and from creeping up onto the surface of an object to be bonded, and provides a strong sintered layer after sintering. A thermal bonding sheet includes a layer. When the layer is analyzed by a differential thermal balance from 23° C. to 500° C. in an air atmosphere at a heating rate of 10° C./min, a value obtained by subtracting a weight decrease amount (%) at 300° C. from a weight decrease amount (%) at 500° C. is in a range of −1% to 0%. 1. A thermal bonding sheet comprising a layer serving as a sintered layer after being heated , wherein , when the layer is analyzed by a differential thermal balance from 23° C. to 500° C. in an air atmosphere at a heating rate of 10° C./min , a value obtained by subtracting a weight decrease amount (%) at 300° C. from a weight decrease amount (%) at 500° C. is in a range of −1% to 0%.3. The thermal bonding sheet according to claim 1 , wherein the layer contains a thermally decomposable binder which is a solid at 23° C.4. The thermal bonding sheet according to claim 1 , wherein the layer contains fine metal particles claim 1 , and the fine metal particles are made of at least one selected from the group consisting of silver claim 1 , copper claim 1 , silver oxide claim 1 , and copper oxide.5. A thermal bonding sheet with dicing tape comprising:a dicing tape; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the thermal bonding sheet according to laminated on the dicing tape.'} The present invention relates to a thermal bonding sheet and a thermal bonding sheet with dicing tape.In the manufacture of a semiconductor device, a method for bonding a semiconductor element to an adherend such as a metal lead frame (a so-called die bonding method) has been developed from a conventional method for using gold-silicon eutectic bonding to a method for using solder or a resin paste. At the present time, ...

Thermal Bonding Sheet and Thermal Bonding Sheet with Dicing Tape

A thermal bonding sheet includes a layer, in which hardness of the layer after being heated at a heating rate of 1.5° C./sec from 80° C. to 300° C. under pressure of 10 MPa, and then held at 300° C. for 2.5 minutes is in a range of 1.5 GPa to 10 GPa in measurement using a nanoindenter.

PRESSURE SENSITIVE ADHESIVES CONTAINING ACTIVE ENZYMES

Pressure sensitive adhesive articles include a substrate, and a layer of pressure sensitive adhesive in contact with the substrate. The pressure sensitive adhesive layer includes a pressure sensitive adhesive matrix, and at least one active enzyme dispersed within the pressure sensitive adhesive matrix. The active enzyme remains active for extended periods of time. 1. A pressure sensitive adhesive article comprising:a substrate; and a pressure sensitive adhesive matrix; and', 'at least one active enzyme dispersed within the pressure sensitive adhesive matrix., 'a layer of pressure sensitive adhesive in contact with the substrate, wherein the pressure sensitive adhesive layer comprises2. The pressure sensitive adhesive article of claim 1 , wherein the pressure sensitive adhesive matrix comprises at least one of a polyurea pressure sensitive adhesive polymer claim 1 , a block copolymer pressure sensitive adhesive polymer claim 1 , a silicone pressure sensitive adhesive polymer claim 1 , or a (meth)acrylate-based pressure sensitive adhesive polymer.3. The pressure sensitive adhesive article of claim 1 , where the pressure sensitive adhesive article is optically clear.4. The pressure sensitive adhesive article of claim 1 , wherein the active enzyme comprises at least one of amidases claim 1 , carbohydrases claim 1 , cellulases claim 1 , deaminases claim 1 , esterases claim 1 , lipases claim 1 , phospholipases claim 1 , nucleases claim 1 , oxidoreductases claim 1 , peroxidases claim 1 , proteases claim 1 , carboxypeptidases claim 1 , thiol reductase claim 1 , acylases claim 1 , aminocyclases claim 1 , elastase claim 1 , lactonases claim 1 , or lysozyme.5. The pressure sensitive adhesive article of claim 1 , wherein the substrate comprises a rigid substrate claim 1 , a tape backing claim 1 , an optical film claim 1 , or a release liner.6. The pressure sensitive adhesive article of claim 5 , wherein the substrate comprises an optical film comprising polyester claim 5 , ...

PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE LAYER, PRESSURE-SENSITIVE ADHESIVE TAPE, AND DOUBLE-COATED PRESSURE-SENSITIVE ADHESIVE TAPE

A polyester-based pressure-sensitive adhesive layer, pressure-sensitive adhesive tape, and double-coated pressure-sensitive adhesive tape each having high durability (high heating humidification storage stability) and good adhesive properties are provided using a polyester-based pressure-sensitive adhesive composition. The polyester-based pressure-sensitive adhesive composition of the invention includes a polyester, a hydrolysis-resistant agent, a tackifier with an acid value of 8 or less and a softening point of 80 to 170° C., and a crosslinking agent, and contains 20 to 100 parts by weight of the tackifier based on 100 parts by weight of the polyester. 1. A polyester-based pressure-sensitive adhesive composition comprising a polyester , a hydrolysis-resistant agent , a tackifier , and a crosslinking agent , whereinthe tackifier has an acid value of 8 or less, andthe tackifier has a softening point of 80 to 170° C.,the polyester-based pressure-sensitive adhesive composition containing 20 to 100 parts by weight of the tackifier based on 100 parts by weight of the polyester.2. The polyester-based pressure-sensitive adhesive composition according to claim 1 , wherein the hydrolysis-resistant agent is a carbodiimide group-containing compound claim 1 ,the polyester-based pressure-sensitive adhesive composition containing 0.05 to 5 parts by weight of the carbodiimide group-containing compound based on 100 parts by weight of the polyester.3. The polyester-based pressure-sensitive adhesive composition according to claim 2 , wherein the polyester is a product obtained by polycondensation of at least a dicarboxylic acid component and a diol component.4. The polyester-based pressure-sensitive adhesive composition according to claim 1 , wherein the tackifier comprises at least one terpene resin.5. A polyester-based pressure-sensitive adhesive layer comprising a product made from the polyester-based pressure-sensitive adhesive composition according to claim 1 ,the polyester- ...

Sheet for sintering bonding and sheet for sintering bonding with base material

To provide a sheet for sintering bonding and a sheet for sintering bonding with a base material that are suited for properly supplying a material for sintering bonding to a face planned to be bonded of a bonding object. A sheet for sintering bonding 10 according to the present invention comprises an electrically conductive metal containing sinterable particle and a binder component. In the sheet for sintering bonding 10 , the shear strength at 23° C., F (MPa), measured in accordance with a SAICAS method and the minimum load, f (μN), which is reached during an unloading process in load-displacement measurement in accordance with a nanoindentation method, satisfy 0.1≤F/f≤1. A sheet body X, which is a sheet for sintering bonding with a base material according to the present invention, has a laminated structure comprising a base material B and the sheet for sintering bonding 10.

Sheet for sintering bonding, sheet for sintering bonding with base material, and semiconductor chip with layer of material for sintering bonding

A sheet for sintering bonding 10 of the present invention comprises an electrically conductive metal containing sinterable particle and a binder component, and upon subjecting the sheet to a pressurization treatment onto a silver plane of a 5 mm square Si chip under predetermined conditions, the ratio of the area of a layer of a material for sintering bonding transferred onto the silver plane to the silver plane area is 0.75 to 1. A sheet body X of the present invention has a laminated structure comprising a base material B and the sheet 10 . A semiconductor chip with a layer of a material for sintering bonding of the present invention comprises a semiconductor chip and a material layer derived from the sheet 10 on one face of the chip, and the ratio of the area of the material layer to the area of that face is 0.75 to 1.

CURE OF ANAEROBIC COMPOSITIONS

A bonding system for bonding a plastic substrate to another substrate, the bonding system comprising a plastic substrate wherein the plastic substrate is impregnated with a transition metal; and an anaerobically curable composition. Cure of the anaerobically curable composition is initiatable by the transition metal when the anaerobically curable composition is contacted with the plastic substrate under anaerobic conditions. 1. A bonding system for bonding a plastic substrate to another substrate , the bonding system comprising:(a) a plastic substrate wherein the plastic substrate is impregnated with a transition metal; and(b) an anaerobically curable composition,wherein cure of the anaerobically curable composition is initiatable by the transition metal when the anaerobically curable composition is contacted with the plastic substrate under anaerobic conditions.2. A bonding system according to wherein the transition metal is present in the form of a salt.3. A bonding system according to wherein the transition metal is selected from copper claim 1 , iron claim 1 , vanadium claim 1 , cobalt claim 1 , chromium claim 1 , silver and manganese and combinations thereof.4. A bonding system according to wherein the transition metal is in salt form and is selected from the group consisting of: from cobalt (II) naphthenate; copper carbonate; copper (II) acetylacetonate; silver nitrate; vanadium (III) acetylacetonate and combinations thereof.5. A bonding system according to wherein the plastic substrate is impregnated with a transition metal when the plastic is in molten form claim 1 , for example during moulding of the plastic substrate.6. A bonding system according to wherein the plastic substrate is PCABS (Polycarbonate/Acrylonitrile Butadiene Styrene); polycarbonate; polyarylamides; polyamides claim 1 , acrylic plastics claim 1 , said substrate being optionally transparent and/or being optionally reinforced for example with fibres such as glass fibres.7. A bonding system ...

Two-Component Polyurethane Adhesive

The present disclosure relates to a two-component polyurethane adhesive, based on a polyol component A and a polyisocyanate component B. The two-component polyurethane adhesive exhibits fast cure speed, good adhesion properties and good durability. The two-component polyurethane adhesive is developed for the adhesion adhesion of substrates, wherein the substrates are preferably selected from the group comprising sheet molding compounds (SMCs) and plastic substrates. 1. A two-component polyurethane composition consisting of component A and component B , wherein: a) a mixture of at least one polyether polyol and at least one polyester polyol, the polyether polyol and the polyester polyol each independently having a number average molecular weight of 300 to 3500 g/mol,', 'b) at least one polyol having from 2 to 4 hydroxyl groups per molecule and a number average molecular weight of below 200 g/mol,', 'c) at least one polyamine having a number average molecular weight of 200 to 600 g/mol,', 'd) at least one catalyst selected from Sn-containing catalysts and Bi-containing catalysts and optionally a blocked aza-type catalyst, wherein the blocked aza-type catalyst is an aza-type catalyst blocked with a blocking agent,', 'g) optionally at least one additive; and, 'component A, comprises'} [ e) at least one polyether polyol having a number average molecular weight of 300 to 3500 g/mol, and', 'f) at least one polyisocyanate,, 'a NCO-terminated prepolymer prepared from the reaction of'}, 'wherein the NCO content of the prepolymer is from 4 to 13% by weight,', 'based on the total weight of component B., 'component B comprises'}2. The two-component polyurethane composition according to claim 1 , wherein component b) is a diol.3. The two-component polyurethane composition according to claim 1 , wherein component c) is a polyether amine.4. The two-component polyurethane composition according to claim 1 , wherein the at least one polyisocyanate f) is selected from polymeric ...

Polarizing Structure Comprising a Glyoxal Adhesive System and Polarized Lens Comprising It

A polarizing structure comprising a polarizing film, a protective film provided on at least one face of the polarizing film with an adhesive layer which is a glyoxal-based adhesive or a water based polymer adhesive such as a PVOH-based adhesive layer, and wherein at least one face of said protective film oriented towards said polarizing film further comprises an adhesion primer structure. The adhesive avoids delamination of the polarizing structure, which withstands edging processing conditions, and which also show excellent dry peel force. Other aspects of the invention relates to a method for manufacturing such a polarizing structure, and a polarized ophthalmic lens comprising such polarizing structure. 122-. (canceled)24. The polarizing structure of claim 23 , wherein the water based polymer adhesive is a PVOH-based adhesive.25. The polarizing structure of claim 23 , wherein two protective films are placed on each face of the polarizing film.26. The polarizing structure of claim 23 , wherein the polarizing film is a light-polarizing polyvinyl alcohol-based layer (PVA) claim 23 , and each of the protective films independently comprise at least one polycellulosic claim 23 , polycarbonate claim 23 , polyester claim 23 , poly(meth)acrylic claim 23 , polycyclic olefin copolymer claim 23 , polyolefinic claim 23 , thermal plastic polyurethane claim 23 , polythiourethane claim 23 , polyvinyl claim 23 , polystyrene claim 23 , polyamide claim 23 , polyimide claim 23 , polysulfone claim 23 , polyether sulfone claim 23 , poly ether ether ketone claim 23 , polyphenylene sulfide claim 23 , polyoxymethylene claim 23 , polyurethane claim 23 , and/or epoxy.27. The polarizing structure of claim 23 , wherein the polarizing film is a light-polarizing polyvinyl alcohol-based layer (PVA) claim 23 , and each of the protective film independently comprise one triacetyl cellulose-base layer (TAC) claim 23 , polycarbonate layer (PC) claim 23 , poly(ethylene terephthalate) (PET) claim 23 , ...

Optical adhesive sheet, polarizing film with adhesive layer and liquid crystal display device

An optical adhesive sheet having a lamination structure includes a first adhesive layer, a second adhesive layer, and a substrate located between the first and the second adhesive layers. The first adhesive layer has a thickness of 30 μm or more and a storage modulus of 1.0×10 4 Pa or more at 95° C. The second adhesive layer has a loss tangent of 0.08 or more at 95° C. A polarizing film having a lamination structure including a polarizing film and the optical adhesive sheet. A liquid crystal display device having a multilayer structure including a resin-made covering member, a liquid crystal panel, and the optical adhesive sheet. In the liquid crystal display device, the optical adhesive sheet is attached to the resin-made covering member on the side of the first adhesive layer and attached to the polarizing film of the liquid crystal panel on the side of the second adhesive layer.

DOUBLE-SIDED ADHESIVE TAPE

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

Connecting arrangement of at least one first component made of plastic material at a second component of a motor vehicle

Connecting arrangement of at least one first component (10) made of plastic material at a second component (12) of a motor vehicle, is claimed. The first component is bonded with the second component through the intermediary of at least one first adhesion promoter layer, which is the applied on the first component, and at least one adhesive layer arranged between the first adhesion promoter layer and the second component. A second adhesion promoter layer, which is applied on the first adhesion promoter layer, is arranged between the first adhesion promoter layer and the adhesive layer. An independent claim is also included for connecting the first component formed from at least one plastic material with the second component of the motor vehicle, comprising bonding the first component with the second component through the intermediary of at least one first adhesion promoter layer (18), which is the applied on the first component.

Adhesive resin composition and laminate made using the same as adhesive layer

An adhesive resin composition which undergoes no decrease in bonding strength even in contact with, e.g., hot water; and a laminate which has excellent gas-barrier properties and is capable of retorting. The adhesive resin composition comprises a partly or wholly grafted α-olefin/aromatic vinyl random copolymer in which the amount of an unsaturated carboxylic acid or derivative thereof grafted is 0.01 to 30 % by weight. The laminate is constituted of: (I) a polyester resin layer or polycarbonate resin layer; (II) an adhesive layer made of the resin composition; and (III) a layer of a saponified olefin/vinyl acetate copolymer.

双组分聚氨酯粘合剂

本公开涉及基于多元醇组分A和多异氰酸酯组分B的双组分聚氨酯粘合剂。所述双组分聚氨酯粘合剂具有快速固化速度、良好的粘合特性和良好的耐久性。所述双组分聚氨酯粘合剂被开发用于基材的粘合，其中所述基材优选选自片状模塑料(SMC)和塑料基材。

Laminated body using adhesive resin composition and composition thereof for adhesive layer

본 발명의 접착성 수지조성물은 불포화카복실산 또는 그 유도체의 그래프트양이 0.01∼30 중량% 인 일부 또는 전부 그래프트 변성된 α-올레핀/방향족비닐화합물 랜덤 공중합체를 함유한다. 적층체는 (I) 폴리에스테르 수지층 또는 폴리카보네이트층, (II) 상기 접착성 수지조성물로 형성된 접착층 및 (III) 검화 올레핀/비닐아세테이트 공중합층으로 구성되어있다. 접착성 수지조성물은 열온수에 접촉시켜도 접착강도가 저하되지 않고, 적층체는 우수한 가스 차단성을 지니며 또한 레토르트 처리에 사용할 수 있다. The adhesive resin composition of the present invention contains some or all graft-modified α-olefin / aromatic vinyl compound random copolymers having a graft amount of 0.01 to 30% by weight of an unsaturated carboxylic acid or a derivative thereof. The laminate consists of (I) a polyester resin layer or polycarbonate layer, (II) an adhesive layer formed of the adhesive resin composition, and (III) a saponified olefin / vinylacetate copolymer layer. The adhesive resin composition does not lower the adhesive strength even when contacted with hot water, and the laminate has excellent gas barrier properties and can be used for retort treatment.

粘合剂树脂组合物及用该组合物为粘合剂层的层压物

一种即使在与热水接触时也不会降低粘合强度的粘合剂树脂组合物,和具有优良的气体屏障性能并能进行蒸处理的层压物。该粘合剂树脂组合物包括一种部分或全部接枝的α－烯烃/芳烃乙烯基化合物无规共聚物,共聚物的不饱和羧酸或其衍生物的接枝量在0.01－30%重量范围内。一种由(Ⅰ)聚酯层或聚碳酸酯层,(Ⅱ)由上述粘合剂树脂组合物形成的粘合剂层和(Ⅲ)皂化烯烃/乙酸乙烯酯共聚物层构成的层压物。

접착성 수지조성물 및 그 조성물을 접착층용으로 사용한 적층체

본 발명의 접착성 수지조성물은 불포화카복실산 또는 그 유도체의 그래프트양이 0.01∼30 중량% 인 일부 또는 전부 그래프트 변성된 α-올레핀/방향족비닐화합물 랜덤 공중합체를 함유한다. 적층체는 (I) 폴리에스테르 수지층 또는 폴리카보네이트층, (II) 상기 접착성 수지조성물로 형성된 접착층 및 (III) 검화 올레핀/비닐아세테이트 공중합층으로 구성되어있다. 접착성 수지조성물은 열온수에 접촉시켜도 접착강도가 저하되지 않고, 적층체는 우수한 가스 차단성을 지니며 또한 레토르트 처리에 사용할 수 있다.

수성 나노입자 분산물

새로운 수성 PNP 분산물이 개시된다. 직경이 1~50나노미터인 용매-기초 PNPs로부터 수성 PNP 분산물을 제조하는 방법이 개시된다. 상기 PNPs의 표면에서 확장된 평균 최소 2개의 포브를 갖는 PNPs를 기초로 한 회합 증점제 조성물이 또한 개시된다. 수성 PNP 분산물은 라텍스 페인트와 같은 수성-기초 산업 및 소비자 제품에 유용하다.

Processing tapes for preparing laminate articles

Processing tapes have special properties to permit them to be used to prepare laminate articles, such as security articles. The processing tapes include a backing, a pressure sensitive adhesive layer and a release surface covering the pressure sensitive adhesive layer. The backing is a dimensionally stable transparent polymeric film, and the surface on which the pressure sensitive is coated may be a treated surface. The pressure sensitive adhesive is a transparent pressure sensitive adhesive that includes a crosslinked (meth)acrylate-based polymer and has a refractive index in the range of 1.45-1.55. The (meth)acrylate -based polymer includes alkyl (meth)acrylate monomers and may include acidic monomers.

4-methyl-1-pentene polymer, resin composition containing 4-methyl-1-pentene polymer, masterbatch thereof, and formed product thereof

[Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [η] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.

Methods and formulations for bonding dissimilar materials

The present disclosure is directed to a formulations of cements and methods for bonding dissimilar materials. The formulations and methods can bond a Non-polyvinyl chloride (PVC) containing first polyolefin that is amorphous or has low crystallinity to a second material that is a rigid material or a hard PVC. The methods and formulations can work by co-dissolution at an interface, or activation of a one of the materials prior to bonding.

4-methyl-1-pentene polymer, resin composition containing 4-methyl-1-pentene polymer, masterbatch thereof, and formed product thereof

[Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [η] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.

4-methyl-1-pentene polymer, resin composition containing 4-methyl-1-pentene polymer, masterbatch thereof, and formed product thereof

[Object] To provide a resin composition with excellent mold releasability and blocking resistance. [Solution] A resin composition containing a 4-methyl-1-pentene polymer includes 0.01 to 10 parts by mass of a 4-methyl-1-pentene polymer (B) per 100 parts by mass of at least one resin (A) selected from the group consisting of thermoplastic resins and thermosetting resins, wherein the 4-methyl-1-pentene polymer (B) has (B1) an intrinsic viscosity [η] of 0.01 or more but less than 0.50 dl/g measured at 135° C. in a decalin solvent.

Double sided tape, Plasma dispaly module and Method of separating plasma display panel to chassis

본 발명은 플라즈마 디스플레이 모듈의 플라즈마 디스플레이 패널과 섀시를 신속하고 용이하게 분리하기 위하여 패널과 섀시 사이에 개재되고 발포성 물질층을 가지는 양면 테이프를 개시한다. 본 발명은 상기 양면 테이프를 이용하여 플라즈마 디스플레이 패널과 섀시를 결합한 플라즈마 디스플레이 모듈을 개시한다. 또한, 본 발명은 상기 양면 테이프를 이용한 플라즈마 디스플레이 모듈에서 플라즈마 디스플레이 패널과 섀시의 분리 방법을 개시한다. The present invention discloses a double sided tape interposed between the panel and the chassis and having a layer of foamable material for quickly and easily separating the plasma display panel and the chassis of the plasma display module. The present invention discloses a plasma display module combining a plasma display panel and a chassis using the double-sided tape. In addition, the present invention discloses a method of separating the plasma display panel and the chassis in the plasma display module using the double-sided tape. 플라즈마 디스플레이 모듈, 수리(repair), 분리, 양면 테이프, 절단 Plasma Display Modules, Repair, Separation, Double-Sided Tape, Cutting

Method for connecting two parts and means to implement the method

The procedure for connecting primary part (21) and secondary part (22), comprises applying an adhesive on connection area of the parts and then pressing and connecting the parts with one another. In the polypropylene primary and secondary parts, the surface of the connection areas is activated through a pre-treating, by which the surface tension of the polypropylene is increased. The primary and the secondary parts are positioned in its predetermined mutual stop position and connect after hardening. The polypropylene is homopolymer or copolymer. The procedure for connecting primary part (21) and secondary part (22), comprises applying an adhesive on connection area of the parts and then pressing and connecting the parts with one another. In the polypropylene primary and secondary parts, the surface of the connection areas is activated through a pre-treating, by which the surface tension of the polypropylene is increased. The primary and the secondary parts are positioned in its predetermined mutual stop position and connect after hardening. The polypropylene is homopolymer or copolymer. The surface of the connection areas of the primary and the secondary parts is treated with atmospheric plasma, low pressure plasma, by flame, with a corona-treatment or by fluorination. The primary part consists of a glass, glass ceramics, light metal or heavy metal. An independent claim is included for a unit for connecting primary and secondary parts.

Method for connecting two parts and means to implement the method

Bei dem Verfahren zum Verbinden zweier Teile besteht der eine Teil (Primärteil) aus einem anorganischen Werkstoff, aus einem kratzfest beschichteten Polykarbonat oder aus einem Polypropylen (PP) und der andere Teil (Sekundärteil) aus einem Polypropylen (PP). Bei dem Sekundärteil wird die Oberfläche zumindest des Verbindungsbereiches durch eine Vorbehandlung aktiviert, bei der die Oberflächenspannung des PP erhöht wird. Bei einem aus PP bestehenden Primärteil wird ebenfalls die Oberfläche zumindest des Verbindungsbereiches durch eine Vorbehandlung aktiviert, bei der die Oberflächenspannung des PP erhöht wird. Auf den Verbindungsbereich des Primärteils oder auf den Verbindungsbereich des Sekundärteils wird ein Klebstoff aufgetragen, der ein MS-Polymer oder ein silan-modifiziertes Polyurethan (SMP oder Hybrid) ist. Der Primärteil und der Sekundärteil werden mit ihren Verbindungsbereichen aneinander angedrückt und miteinander verbunden. In the method for joining two parts, one part (primary part) is made of an inorganic material, of a scratch-resistant coated polycarbonate or of a polypropylene (PP) and the other part (secondary part) of a polypropylene (PP). In the secondary part, the surface of at least the connection region is activated by a pretreatment in which the surface tension of the PP is increased. In the case of a primary part made of PP, the surface of at least the connection region is likewise activated by a pretreatment in which the surface tension of the PP is increased. An adhesive which is an MS polymer or a silane-modified polyurethane (SMP or hybrid) is applied to the bonding area of the primary part or to the bonding area of the secondary part. The primary part and the secondary part are pressed against each other with their connection areas and connected to each other.

Adhesive material for vacuum thermoforming and decoration sheet applide the same

본 발명은 폴리우레탄 폴리머 및 아크릴 폴리머를 포함하고, 용융온도와 가교온도가 30℃ 내지 60℃ 차이나는 진공 열 성형용 접착제 조성물을 제공한다. 또한, 접착층; 상기 접착층 상부에 형성된 기재층; 상기 기재층 상부에 형성된 인쇄층; 및 상기 인쇄층 상부에 형성된 투명 기재층을 포함하고, 상기 접착층은 제상기 진공 열 성형용 접착제 조성물로 형성된 진공 열 성형용 데코레이션 시트를 제공한다. The present invention provides an adhesive composition for vacuum thermoforming comprising a polyurethane polymer and an acrylic polymer and having a melting temperature and a crosslinking temperature differing by 30 ° C to 60 ° C. Also, an adhesive layer; A base layer formed on the adhesive layer; A printing layer formed on the base layer; And a transparent substrate layer formed on the print layer, wherein the adhesive layer comprises the adhesive composition for vacuum thermoforming.

Удаляемая самоклеющаяся этикетка, включающая слой полимерной пленки с высоким модулем упругости при растяжении

1. Этикетка, включающая:(a) пленку, имеющую первую поверхность и вторую поверхность и содержащую первый слой пленки; и(b) адгезивный слой, имеющий первую поверхность и вторую поверхность и содержащий адгезив, где первая поверхность адгезивного слоя адгезивно соединяется со второй поверхностью пленки;(c) где первый слой пленки содержит, по меньшей мере, один термопластичный полимер, где первый слой пленки имеет модуль упругости при растяжении (ASTM D882) в машинном направлении или поперечном направлении, по меньшей мере, 900 МПа после погружения в воду при температуре примерно 80°С в течение, по меньшей мере, примерно 3 мин, и первый слой пленки имеет абсолютное изменение размеров поверхности (ASTM D1204) меньше чем 5,0% после погружения в воду при температуре примерно 80°С в течение, по меньшей мере, примерно 3 мин.2. Этикетка по п.1, где толщина первого слоя пленки больше, чем толщина адгезивного слоя.3. Этикетка по п.1, где толщина первого слоя пленки, по меньшей мере, на 5% больше, чем толщина адгезивного слоя.4. Этикетка по п.1, где первый слой пленки имеет поглощение воды (ASTM D570) меньше, чем 2,1 мас.% после погружения в воду при температуре примерно 80°С в течение, по меньшей мере, примерно 2 ч.5. Этикетка по любому из пп.1-4, где термопластичный полимер первого слоя пленки содержит полимер, выбранный из группы, состоящей из полиолефина, (мет)акрилатного полимера, стирольного полимера, сложного полиэфира, галоген-содержащего полимера, поликарбоната, полиакрилонитрила, ароматического простого полиэфира, ароматического полиимида, ароматического полиамида-имида и смеси двух или более любых из указанных выше полимеров.6. Этикетка по п.1, где первый с� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК G09F 3/10 (13) 2011 143 933 A (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2011143933/12, 30.03.2010 (71) Заявитель(и): АВЕРИ ДЕННИСОН КОРПОРЕЙШН (US) Приоритет(ы): (30) Конвенционный приоритет: 30.03.2009 US ...

粘合剂树脂组合物及用该组合物为粘合剂层的层压物

一种即使在与热水接触时也不会降低粘合强度的粘合剂树脂组合物，和具有优良的气体屏障性能并能进行蒸处理的层压物。该粘合剂树脂组合物包括一种部分或全部接枝的α-烯烃/芳烃乙烯基化合物无规共聚物，共聚物的不饱和羧酸或其衍生物的接枝量在0.01-30%重量范围内。一种由(I)聚酯层或聚碳酸酯层，(II)由上述粘合剂树脂组合物形成的粘合剂层和(III)皂化烯烃/乙酸乙烯酯共聚物层构成的层压物。

Removable adhesive label containing high tensile modulus polymeric film layer

An adhesive label includes a polymeric first film layer that has a high tensile modulus. The label is useful in various labeling applications and especially in adhesive labeling of reusable and recyclable containers which require removal of the label during a washing process in a warm or hot washing fluid.

Removable self-adhering label including layer of polymer film with high tensile modulus of elasticity under strong

FIELD: packaging industry. SUBSTANCE: invention relates to a removable self-adhesive label that includes a polymer film with a high tensile modulus of elacticity corresponding to a container with a glued label and a method for removing a label from container. The label contains (a) film, having a first surface and a second surface containing a first layer of film; and (b) the contact adhesive layer, having a first surface and a second surface and containing the adhesive, where the first surface of adhesive layer adhesively connectes with the second surface of the film; (c) where the first film layer contains at least one thermoplastic polymer, where the first film layer has a tensile modulus of elasticity (ASTM D882) in the machine direction or the transverse direction of at least 900 MPa after immersion in water at a temperature of about 80°C for at least about 3 minutes, or the first film layer has an absolute change of surface size (ASTM D1204) of less than 5.0% after immersion in water at a temperature of about 80°C for at least about 3 minutes, or a combination of these properties, wherein the thermoplastic polymer of the first film layer contains a polymer selected from the group consisting of (meth) acrylate polymer, styrene polymer, polyester, halogen-containing polymer, polycarbonate, polyacrylonitrile, aromatic polyether, aromatic polyimide, aromatic polyamide-imide and mixture of two or more of any of the aforementioned polymers, wherein the contact adhesive exhibits at least one of the following properties: reducing the adhesion strength at temperatures higher than room temperature or ambient temperature, decreasing strength of adhesion upon contact with aqueous caustic solution or a combination of these properties, wherein the label has an opacity of 12% or less, wherein the first film layer is unoriented, wherein said film is a monolayer film. EFFECT: creating label that meets the requirements for industry of reusable and recyclable beverage bottles. ...

Removable adhesive label containing high tensile modulus polymer film layer

rótulo adesivo removível contendo camada de película polimérica com módulo de tração alto um rótulo adesivo inclui uma primeira camada de película polimérica que possui um módulo de tração alto. o rótulo é útil em várias aplicações de rotulagem e especialmente na rotulagem adesiva de recipientes reutilizáveis e recicláveis que requer a remoção do rótulo durante um processo de lavagem em um fluido de lavagem quente ou preaquecido. Removable Adhesive Label Containing High Tensile Module Polymer Film Layer An adhesive label includes a first polymeric film layer that has a high tensile module. The label is useful in various labeling applications and especially in the adhesive labeling of reusable and recyclable containers that require removal of the label during a wash process in a hot or preheated wash fluid.

Hard coat film

FORMULATIONS FOR PRESSURE SENSITIVE ADHESIVES

Una formulación adecuada para la fabricación de un adhesivo sensible a la presión, comprendiendo dicha formulación: a) el 40 - 95% en peso de poli(carbonato de alquileno) que tiene un peso molecular promedio en número superior a 17.000 Da; b) el 5 - 60% en peso de un poliéter carbonato poliol que tiene grupos CO₂ incorporados de forma aleatoria en la estructura química del mismo, donde el contenido de CO₂ oscila entre el 0,5 y el 40% en peso, tomando como base el peso total del poliéter carbonato poliol; y c) opcionalmente, menos del 30% en peso de una resina fijadora, con la condición de que dicha formulación no contiene ningún agente reticulante. A formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95% by weight of poly (alkylene carbonate) having a number average molecular weight greater than 17,000 Da; b) 5 - 60% by weight of a polyether carbonate polyol having CO₂ groups randomly incorporated in the chemical structure thereof, where the content of CO₂ ranges between 0.5 and 40% by weight, based on the total weight of the polyether carbonate polyol; and c) optionally, less than 30% by weight of a fixing resin, with the proviso that said formulation does not contain any crosslinking agent.

Adhesive resin composition and laminate made using the same as adhesive layer

An adhesive resin composition contains at least a partially or wholly graft-modified α-olefin/aromatic vinyl compound random copolymer having a graft quantity of an unsaturated carboxylic acid or its derivative ranging from 0.01 to 30 % by weight. A laminate comprises (I) a polyester resin layer or a polycarbonate layer, (II) an adhesive layer formed from the above-mentioned adhesive resin composition and (III) a saponified olefin/vinyl acetate copolymer layer. The adhesive resin composition is free from lowering of adhesive strength even when contacted with, for example, hot water. The laminate has excellent gas barrier properties and is capable of being subjected to retorting treatment.

Color conversion film and back light unit and display appratus comprising the same

본 명세서에 기재된 발명은 수지 매트릭스; 및 상기 수지 매트릭스 내에 분산되고, 청색 또는 녹색 광을 흡수하여 흡수한 광과 다른 파장의 광을 방출하는 유기 형광체를 포함하는 색변환층; 및 상기 색변환층의 적어도 일면에 구비되고, 경화 전 분자량이 300 이상인 라디칼 중합성 화합물의 경화물을 포함하는 접착제층을 포함하는 색변환 필름과, 및 이를 포함하는 백라이트 유닛 및 디스플레이 장치에 관한 것이다. The invention described herein relates to a resin matrix; And a color conversion layer which is dispersed in the resin matrix and contains an organic phosphor which emits light of a wavelength different from that of light absorbed by absorbing blue or green light; And a color conversion film provided on at least one side of the color conversion layer and including an adhesive layer containing a cured product of a radically polymerizable compound having a molecular weight of 300 or more before curing, and a backlight unit and a display device comprising the same .

Two component polyurethane adhesive with substantially temperature dependent mechanical properties and high strength

Die vorliegende Erfindung betrifft eine zweikomponentige Polyurethanzusammensetzung enthaltend mindestens 55 Gewichts-% Polybutadienpolyole bezogen auf die Gesamtmenge aller Polyole mit einem mittleren Molekulargewicht von mindestens 500 g/mol, und mindestens einen latenten Härter, wobei das Verhältnis der Anzahl Reaktivgruppen des latenten Härters zur Anzahl der vorhandenen OH-Gruppen im Bereich von 0.02 bis 0.4 liegt. Die Zusammensetzung verfügt über eine lange Offenzeit, eine blasenfreie Aushärtung, eine sehr tiefe Glasübergangstemperatur, eine hohe Elastizität und eine überraschend hohe Festigkeit, welche über einen weiten Temperaturbereich sehr konstant sind. Weiterhin haftet sie sehr gut auf metallischen und nichtmetallischen Substraten, wobei sie auf glasigen thermoplastischen Kunststoffen kaum Spannungsrisse verursacht. Sie ist somit hervorragend geeignet als struktureller elastischer Klebstoff für Verklebungen, welche in einem breiten Temperaturbereich beansprucht werden. The present invention relates to a two-component polyurethane composition containing at least 55% by weight of polybutadiene polyols based on the total amount of all polyols having an average molecular weight of at least 500 g / mol, and at least one latent curing agent, wherein the ratio of the number of reactive groups of the latent curing agent to the number of existing OH groups in the range of 0.02 to 0.4. The composition has a long open time, a bubble-free cure, a very low glass transition temperature, a high elasticity and a surprisingly high strength, which are very constant over a wide temperature range. Furthermore, it adheres very well to metallic and non-metallic substrates, where it hardly causes stress cracks on glassy thermoplastics. It is thus extremely suitable as a structural elastic adhesive for bonding, which are claimed in a wide temperature range.

Adhesive laminate

폴리에스테르계 기재층을 사용해도 점착제 잔여물이 발생하지 않는 점착 적층체를 제공한다. 폴리에스테르계 기재층과 점착체층을 갖는 점착 적층체로서, 폴리에스테르계 기재층의 일면이 용이하게 접착 처리된 처리면으로, 점착체층이 그 처리면에 맞닿아 있고, 점착체층이 하기 실릴기 함유 중합체 (S) 를 함유하는 경화성 조성물을 경화시켜 얻어지는 층이다. 또, 실릴기 함유 중합체 (S) 는 주사슬에 폴리에테르 사슬, 폴리에스테르 사슬 및/또는 폴리카보네이트 사슬을 갖고 분자 말단에 가수분해성 실릴기를 갖는 실릴기 함유 중합체이다. The adhesive laminated body which does not generate | occur | produce an adhesive residue even using a polyester base material layer is provided. A pressure-sensitive adhesive laminate having a polyester base layer and an adhesive layer, wherein one surface of the polyester base layer is a treated surface that is easily adhesive treated, and the adhesive layer is in contact with the treated surface, and the adhesive layer contains the following silyl group It is a layer obtained by hardening | curing the curable composition containing a polymer (S). The silyl group-containing polymer (S) is a silyl group-containing polymer having a polyether chain, a polyester chain and / or a polycarbonate chain in the main chain and a hydrolyzable silyl group at the molecular terminal.

Adhesive laminate and surface protective sheet

Novel formulations for pressure sensitive adhesives

本发明涉及适用于制造压敏粘合剂的制剂，所述制剂包含：a)40重量％至95重量％的数均分子量高于17000Da的聚碳酸亚烷基酯；b)5重量％至60重量％的在其化学结构中无规并入有CO 2 基团的聚醚碳酸酯多元醇，其中基于聚醚碳酸酯多元醇的总重量，CO 2 的含量为0.5重量％至40重量％；以及c)任选地，小于30重量％的增粘树脂，条件是所述制剂不包含任何成网剂。

Transparent double-sided adhesive tape or sheet and touch panel

Adhesive material for vacuum thermoforming and decoration sheet applide the same

본 발명은 폴리우레탄 폴리머 및 아크릴 폴리머를 포함하고, 용융온도와 가교온도가 30℃ 내지 60℃ 차이나는 진공 열 성형용 접착제 조성물을 제공한다. 또한, 접착층; 상기 접착층 상부에 형성된 기재층; 상기 기재층 상부에 형성된 인쇄층; 및 상기 인쇄층 상부에 형성된 투명 기재층을 포함하고, 상기 접착층은 제상기 진공 열 성형용 접착제 조성물로 형성된 진공 열 성형용 데코레이션 시트를 제공한다.

Scattering protecting film with excellent optical properties and scratch resistance and method of manufacturing the same

광학적 특성 및 내스크래치성이 우수한 비산 방지 필름 및 그 제조 방법에 대하여 개시한다. 본 발명에 따른 비산 방지 필름은 투명 필름; 및 상기 투명 필름의 상부에 형성되어 있는 하드코팅층;을 포함하고, 상기 하드코팅층은 고형분 100 중량부에 대하여 무기 나노입자 1~30중량부, 자외선 경화형 아크릴레이트 수지 1~70중량부, 광개시제 1~15중량부 및 아조(AZO)계 염료 0.2~5중량부를 포함하는 것을 특징으로 한다.

Adhesive film

本发明提供一种用于各种表面保护膜用等的、鱼眼少、机械强度和耐热性优异、具有良好的粘接特性的粘接膜。一种粘接膜，其在非聚烯烃系膜的至少一面具有膜厚为1～3000nm的范围、与聚甲基丙烯酸甲酯板的粘接力为1～1000mN/cm的范围的粘接层。

Glued composite plastic part, method for the production thereof, and part made therefrom

The invention relates to a composite plastic part consisting of a plastic part (1) that has a rib structure (2), and (a) profiled support(s) (4) which is/are glued to the ribs and the longitudinal edge of which is arranged vertically or nearly vertically on the plastic base. The invention further relates to a method for producing such a composite part and finished products containing such composite parts as components.

Tempered glass protective film applied to ultrasonic fingerprint recognition function

【課題】電子機器に強化ガラス保護フィルムが使用されると、超音波指紋センサが受信するエコーエネルギーが低く、その結果、鮮明な指紋画像が得られないという技術的課題を解決した、超音波指紋認識機能に適用する強化ガラス保護フィルムの提供。【解決手段】強化ガラス保護フィルムは、上から下にガラス層４、第１接着剤層及び第２接着剤層を順に含み、第１接着剤層がＯＣＡ接着剤層３であり、第２接着剤層がシリコン接着剤層１又はＰＵ接着剤層であり、エッジから中央部に向かってＯＣＡ接着剤層の厚さが徐々に減少し、それに応じて、エッジから中央部に向かって強化ガラス保護フィルムの厚さが徐々に減少する。強化ガラス保護フィルムは、超音波指紋センサが受信するエコーエネルギーを向上させるとともに、優れた耐衝撃性を有する。【選択図】図１ PROBLEM TO BE SOLVED: To solve a technical problem that when a tempered glass protective film is used in an electronic device, the echo energy received by an ultrasonic fingerprint sensor is low, and as a result, a clear fingerprint image cannot be obtained. Provision of tempered glass protective film to be applied to recognition function. SOLUTION: A reinforced glass protective film contains a glass layer 4, a first adhesive layer and a second adhesive layer in this order from top to bottom, the first adhesive layer is an OCA adhesive layer 3, and a second adhesive is attached. The agent layer is a silicon adhesive layer 1 or a PU adhesive layer, and the thickness of the OCA adhesive layer gradually decreases from the edge to the center, and accordingly, the toughened glass protection from the edge to the center. The thickness of the film gradually decreases. The tempered glass protective film improves the echo energy received by the ultrasonic fingerprint sensor and has excellent impact resistance. [Selection diagram] Fig. 1

Flexible hardgoods with enhanced peel removability

The present disclosure provides adhesive mounting articles that can be removed from surfaces without damage by having reduced contribution of a hardgood to the peel force generated by the adhesive article during removal. In some instances, this can be accomplished by a hardgood that is flexible in a peel direction and rigid in a weight hanging direction. Such hardgoods may include a plurality of minimally connected body segments arranged about the transverse axis of the hardgood body.

Adhesive laminate and surface protective sheet

Anti-scattering film with excellent optical and scratch-resistant properties and method for manufacturing same

本发明公开光学特性及耐划痕性优秀的防散射膜及其制备方法。本发明的防散射膜，其特征在于，包括：透明膜；以及硬涂层，形成于上述透明膜的上部，在上述硬涂层中，相对于100重量份的固体成分，包含1～30重量份的无机纳米粒子、1～70重量份的紫外线固化型丙烯酸树脂、1～15重量份的光引发剂及0.2～5重量份的偶氮类染料。

Adhesive laminate

Transparent conductive film laminate

Window film and display apparatus comprising the same

기재층 및 상기 기재층 상에 형성된 코팅층을 포함하는 윈도우 필름으로서, 상기 코팅층은 실리콘계 수지를 포함하는 조성물로 형성되고, 최대흡수파장이 500nm 내지 650nm인 염료를 포함하는 윈도우 필름 및 이를 포함하는 디스플레이 장치를 제공한다.

Printable adhesive and label assembly

Radiation curable adhesives compositions and label assemblies are described which can be used in various labeling systems and methods. The adhesive compositions may be curable by exposure to UV radiation and are incorporated in the label assemblies. In certain versions, the label assemblies are free of liners otherwise covering the adhesive.

Compressible foam tape and method for producing the tape

Decorative film structure and manufacturing method thereof

一種裝飾膜結構，包括一發泡樹脂層以及一保護樹脂層。保護樹脂層設置於發泡樹脂層上且具有相對遠離發泡樹脂層的一立體紋路表面。本發明另外提出一種裝飾膜結構的製作方法。

Flame-retardant pressure-sensitive tape

Adhesive composition

Provided are a seal tape and a secondary battery. The seal tape for adhering an electrode assembly includes a pressure-sensitive adhesive layer including a cured product of a pressure-sensitive adhesive composition including a polymer including a polar functional group-containing monomer as a polymerization unit, and is expanded in contact with an electrolyte solution to be detached from the electrode assembly, and therefore, isotropic volume expansion and contraction of the electrode assembly may be induced by repeated charging and discharging of a secondary battery and a disconnection phenomenon in which an electrode is disconnected may be prevented.

Adhesive composition including uv-curable rubber and protection films using the same

본 발명은 불포화도가 70~85%인 UV 경화형 고무로 이루어진 것을 특징으로 하는 보호필름용 점착제 조성물을 제공한다. 본 발명은 또한 상기의 보호필름용 점착제 조성물로 형성된 것을 특징으로 하는 보호필름을 제공한다. The present invention provides a pressure-sensitive adhesive composition for a protective film, which comprises a UV-curable rubber having an unsaturation degree of 70 to 85%. The present invention also provides a protective film formed from the pressure-sensitive adhesive composition for a protective film.

Adhesive material for vacuum thermoforming and decoration sheet applide the same

本發明提供真空熱成型用黏結劑組合物，上述真空熱成型用黏結劑組合物包含聚氨酯（polyurethane）聚合物及丙烯酸（acrylic）聚合物，熔融溫度與交聯溫度之差為30℃至60℃。並且，本發明提供真空熱成型用裝飾片，上述真空熱成型用裝飾片包括：黏結層；基材層，形成於上述黏結層的上部；印刷層，形成於上述基材層的上部；以及透明基材層，形成於上述印刷層的上部，上述黏結層由上述真空熱成型用黏結劑組合物形成。

Resin composition comprising polyalkyene carbonate and self adhesive film produced therefrom

본 발명은 폴리알킬렌 카보네이트를 포함하는 수지 조성물 및 이로부터 제조된 자가 점착성 필름에 관한 것이다. 본 발명에 따른 자가 점착성 필름은 각종 소재의 피착재에 대하여 우수한 점착 강도를 나타낼 수 있으면서도, 반복 사용시 피착재의 표면에 잔사를 남기지 않으며, 특히, 온도 및 습도 조건의 변화에 따른 점착 강도의 변화율이 낮아 다양한 환경에서 보다 안정적인 점착 특성을 나타낼 수 있다. 또한, 상기 자가 점착성 필름은 점착 강도가 보다 넓은 범위에서 쉽게 조절될 수 있어, 유리, 금속 또는 플라스틱 등 다양한 소재의 피착재에 대한 표면 보호용 필름으로 유용하게 사용될 수 있다. The present invention relates to a resin composition comprising a polyalkylene carbonate and a self-adhesive film prepared therefrom. INDUSTRIAL APPLICABILITY The self-adhesive film according to the present invention can exhibit excellent adhesive strength to adherends of various kinds of materials, and does not leave residues on the surface of the adherend during repeated use. Particularly, the rate of change of the adhesive strength according to changes in temperature and humidity conditions is low It is possible to exhibit more stable adhesive properties in various environments. In addition, the self-adhesive film can be easily adjusted in a wider range of adhesive strength, and thus can be effectively used as a surface protective film for various materials such as glass, metal, or plastic.

Adhesive composition and low temperature applicable adhesive sheet

An adhesive composition having pressure sensitivity includes an adhesive polymer and a nonadhesive polymer. The adhesive polymer has a glass transition point by a dynamic viscoelasticity measuring method of -60~C to -5~C, and the nonadhesive polymer has a glass transition point by a differential scanning calorimeter of -5~C or less, and a fusing point of higher than 25~C by a differential scanning calorimeter, and also has compatibility with the adhesive polymer in uncrystallized state. The adhesive composition can effectively enhance pressure sensitive adhesivity at low temperatures and tack suppression effect at the same time, which makes easy an accurate positioning of the site for sticking, and which can be easily stuck by press fitting even in an environment of low temperature of lower than 0~ C.

Sheet for absorbing impact and sealing having adhesiveness and preparation method thereof

The present invention provides an impact-absorbing and sealing sheet having adhesiveness and a preparation method thereof. More specifically, the present invention provides an impact-absorbing and sealing sheet comprising sequentially a release paper, a coating layer on the release paper, a polyurethane layer, and a surface coating layer. The coating layer is formed by coating a side of the release paper with a composition comprising 95 to 99.9 parts by weight of a resin binder which is at least one selected from the group consisting of urethane resin, urethane acryl resin, acryl resin, and acryl silicon resin; and 0.1 to 5 parts by weight of a powder additive which is at least one selected from the group consisting of barium sulfuric acid, calcium carbonate, magnesium carbonate, magnesium hydroxide, talc, and silica. Furthermore, the present invention provides a preparation method of an impact-absorbing and sealing sheet which comprises preparing a release paper; forming a coating layer on the release paper by coating a side of the release paper with a composition; forming a polyurethane layer by coating the coating layer on the release paper with polyurethane; and forming a surface coating layer on the polyurethane layer.

Sheet and composite sheet

课题在于提供具有烧结后的厚度能够达到能缓和应力的程度的烧结前层的片。解决手段涉及包含烧结前层的片。在90℃下的烧结前层的粘度为0.27MPa·s以上。烧结前层的厚度为30μm～200μm。

Tempered glass protective film suitable for ultrasonic fingerprint recognition function

Disclosed in the present invention is a tempered glass protective film suitable for an ultrasonic fingerprint recognition function, the tempered glass protective film aiming to solve the technical problem that a clear fingerprint image cannot be obtained due to a low amount of echo energy received by an ultrasonic fingerprint sensor after an electronic device uses a tempered glass protective film. The tempered glass protective film sequentially comprises a glass layer, a first adhesive layer and a second adhesive layer from top to bottom, wherein the first adhesive layer is an OCA adhesive layer, the second adhesive layer is a silica gel layer or a PU adhesive layer, the thickness of the OCA adhesive layer gradually decreases from an edge to the center thereof, and correspondingly, the thickness of the tempered glass protective film gradually decreases from an edge to the center thereof. This tempered glass protective film still has a good impact resistance while increasing the amount of echo energy received by the ultrasonic fingerprint sensor.

Adhesive laminate

本发明的目的在于提供具有对结构部件进行粘接安装所需的优异的粘接性的粘接用层叠体。本发明是用于对结构部件进行粘接安装的粘接用层叠体，其含有(A)由熔融挤出的热塑性树脂构成的透光基材层(A层)、(B)使用胶体二氧化硅和/或烷氧基硅烷水解缩合物相对于不包含溶剂的硬涂总重量而言为10重量％以上的硬涂剂形成的硬涂层(B层)、(C)粘接用底漆层(C层)以及GK228PCT-13-5-2，上述粘接用层叠体中：(i)A层～D层依次层叠，(ii)C层利用含有硅烷偶联剂的底漆组合物形成，其厚度为1～20μm，并且负载800μN下的利用纳米压痕法测定的压入弹性模量为500～4000MPa，(iii)D层的厚度(Y)为0.9～14mm。

Cure of anaerobic compositions

A bonding system for bonding a plastic substrate to another substrate, the bonding system comprising a plastic substrate wherein the plastic substrate is impregnated with a transition metal; and an anaerobically curable composition. Cure of the anaerobically curable composition is initiatable by the transition metal when the anaerobically curable composition is contacted with the plastic substrate under anaerobic conditions.

Adhesive resin compositions and laminates using the compositions for adhesive layers

A kind of high light transmittance screen protecting film

本发明涉及一种高透光性屏幕保护膜，适用于光学屏下指纹操作设备，其为多层结构，其特征在于，该屏幕保护膜具有上PC薄膜层和下PC薄膜层；该上PC薄膜层和下PC薄膜层之间采用OCA光学胶层粘结；所述上PC薄膜层、OCA光学胶层和下PC薄膜层三者复合后的厚度h小于185μm(微米)，光通量φ不小于75lm(流明)；上PC薄膜层的上表面涂覆有耐磨硬化层，下PC薄膜层的下表面涂覆有高透气性玻璃粘合剂层。本发明显著提高了指纹的检测精度。

Transparent Conductive Layer-Equipped Cover Member Having Transparent Adhesive Layer

굴절률 조정 구분을 가지는 점착제 시트는, 양면에 PET 세퍼레이터를 첩합한 구성으로 제공하는 경우, 점착제 시트 자체의 표리를 구별하는 것이 어렵다. 본 발명은, 이와 같은 과제를 해결하기 위해서, 점착제층의 표면으로부터 두께 방향의 어떤 범위에 걸쳐서, 점착제층의 베이스 재료보다도 높은 굴절률을 가지는 굴절률 조정 구분을 형성한 점착제 시트를 미리 첩합한 투명 도전층부 커버 부재를 제공하는 것으로, 공급처의 고객의 적층 공정에 있어서, 점착제 시트 자체의 표리를 구별하지 않아도 되도록 구성하고, 그 투명 도전층부 커버 부재가 광학 부재의 접합에 사용되었을 때, 이것들 광학 부재에 의해 형성되는 적층체에 있어서의 내부 반사를 억제할 수 있다. When the pressure-sensitive adhesive sheet having a refractive index-adjusting section is provided with a structure in which PET separators are laminated on both surfaces, it is difficult to distinguish the front and back of the pressure-sensitive adhesive sheet itself. In order to solve such a problem, the present invention provides a pressure-sensitive adhesive sheet in which a pressure-sensitive adhesive sheet in which a refractive index-adjusting section having a refractive index higher than that of a base material of a pressure-sensitive adhesive layer is formed from a surface of a pressure- It is possible to provide the cover member so that the front and back of the adhesive sheet itself are not distinguished in the process of stacking the customer of the supply source and when the transparent conductive layer cover member is used for bonding the optical member, It is possible to suppress the internal reflection in the laminate to be formed.

Methods and formulations for bonding dissimilar materials

The present disclosure is directed to methods for bonding dissimilar materials. The methods can bond a non-polyvinylchloride (non-PVC) containing first polyolefin that is amorphous or has low crystallinity to a second material that is a rigid amorphous material, a hard PVC, or a combination thereof.

Adhesive compositions

Flame retardant pressure-sensitive tape

Pressure-sensitive adhesive formulations based on acrylic or rubber adhesives are provided in combination with an aluminum phosphorous salt intumescent flame retardant and a nitrogen containing flame retardant which can act as a blowing agent through thermal decomposition. These flame retardant additives can be incorporated into the adhesive in levels of 10 to 30 percent by weight. These formulations are then placed on a polymeric flame retardant substrate in either a single-sided or double- sided form.

Adhesive composition, adhesive layer, adhesive tape, and double-sided adhesive tape

本发明提供一种通过使用聚酯系粘合剂组合物，耐久性(加热加湿保存性)、以及粘合特性优异的聚酯系粘合剂层、粘合带、以及双面粘合带。本发明的聚酯系粘合剂组合物的特征在于，是含有聚酯、耐水解剂、增粘剂、以及交联剂的聚酯系粘合剂组合物，所述增粘剂的酸价为8以下，所述增粘剂的软化点为80～170℃，相对于所述聚酯100重量份，含有所述增粘剂20～100重量份。

Adhesive bonding laminates

An adhesive bonding laminate includes a first adhesive film that is capable of adhesively bonding to an epoxy coating and a second adhesive film that is capable of adhesively bonding to a stainless steel substrate. The first adhesive film is adhesively bonded to the second adhesive film. Ink jet printheads, ink jet print cartridges and methods of attaching a flexible circuit to a substrate employ the adhesive bonding laminate. The first adhesive film may be a polycarbonate or polyetherimide and the second adhesive film may be a polyurethane, phenolic butyral or polyester.