C09J123/00

ADHESIVE COMPOSITION AND ADHESIVE SHEET

An object of the present invention is to provide an adhesive composition and an adhesive sheet that are stably dissolved or dispersed in a solvent or a dispersion medium having low polarity, have high total light transmittance and have high-function antistatic properties. An adhesive composition including (A) an adhesive polymer comprising repeated structures which consist of one or more kinds of (meth)acryl-based, urethane-based, silicone-based and polyolefin-based unit structures, (B) a conductive polymer complex including a conjugated polymer, and a polyanion having a block copolymer structure, and (C) a nonaqueous solvent or dispersion medium, in which the conductive polymer complex is contained by 0.1 parts by mass or higher and lower than 10 parts by mass relative to 100 parts by mass of the adhesive polymer.

ADHESIVE TAPE
20200208017 · 2020-07-02 ·

A thin adhesive tape includes a base and an adhesive layer provided on one surface of the base, wherein the base has a thickness of 2 to 25 m, the adhesive layer has a thickness of 0.1 to 10 m, the adhesive tape has a thickness of 30 m or less, the adhesive tape has a peel adhesion of 0.50 N/10 mm or more in accordance with JIS Z 0237:2000, and the adhesive tape has a strength to repel members calculated by the following formula of 70 MPa.Math.mm or less, the adhesive tape being excellent in a balance between fixability of members and followability to members:


Strength to repel members (MPa.Math.mm)=tensile elastic modulus (MPa) of adhesive tapethickness (mm) of adhesive tape.

MULTILAYER PSA FOAM PARTICLES
20200190368 · 2020-06-18 ·

Unified multilayer articles comprising alternating layers including: a) at least two elastomeric foam interior layers, which are interior layers of the unified multilayer article, and which comprise: i) a first elastomeric material, and distributed therein: ii) expanded polymeric microspheres; where the elastomeric foam interior layers alternate with: b) at least two alternate layers directly bound to adjacent elastomeric foam interior layers; and wherein at least one of the alternate layers is an interior layer of the unified multilayer article. Adhesive films comprising the unified multilayer articles of the present disclosure are also provided, which additionally comprises at least one pressure sensitive adhesive attachment layer, which is an outermost PSA layer directly bound to a first face of the unified multilayer article and available for attachment of the adhesive film to an adherend.

MULTILAYER PSA FOAM PARTICLES
20200190368 · 2020-06-18 ·

Unified multilayer articles comprising alternating layers including: a) at least two elastomeric foam interior layers, which are interior layers of the unified multilayer article, and which comprise: i) a first elastomeric material, and distributed therein: ii) expanded polymeric microspheres; where the elastomeric foam interior layers alternate with: b) at least two alternate layers directly bound to adjacent elastomeric foam interior layers; and wherein at least one of the alternate layers is an interior layer of the unified multilayer article. Adhesive films comprising the unified multilayer articles of the present disclosure are also provided, which additionally comprises at least one pressure sensitive adhesive attachment layer, which is an outermost PSA layer directly bound to a first face of the unified multilayer article and available for attachment of the adhesive film to an adherend.

CRASH DURABLE EPOXY ADHESIVE HAVING IMPROVED LOW-TEMPERATURE IMPACT RESISTANCE

A one component epoxy adhesive composition is comprised of an epoxy resin, a polyurethane based toughener, an epoxy capped toughener comprised of a polymer backbone capped with an epoxy, wherein the polymer backbone is at least partially immiscible in the epoxy resin; and an epoxy curing agent. The one component adhesive composition may have improved impact resistance at low temperatures, such as 40 C. or less. The epoxy based toughener may be formed by reacting the hydroxyls of a polyol with a stoichiometric excess of cyclic anhydride to form a carboxylic acid capped polymer. The carboxylic acid capped polymer is then reacted with a stoichiometric excess of an epoxy resin having at least two epoxides to form the epoxy capped toughener having epoxide end groups.

RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE
20200115601 · 2020-04-16 ·

A resin-metal composite member for a tire, the member including: a metal member; an adhesive layer; and a covering resin layer in this order, wherein: the adhesive layer includes a continuous phase that contains a polyester-based thermoplastic elastomer having a polar functional group, and a discontinuous phase that contains at least one of a polyphenylene ether resin or a styrene resin and contains a styrene-based elastomer having an epoxy group.

SUPPORT COMPRISING ADHESIVE LAYER AND MANUFACTURING METHOD FOR SUPPORT

The present invention relates to a support and a manufacturing method for the support. The support for supporting a cosmetic material according to the present invention comprises: a first support having a first bonding surface; a second support having a second bonding surface opposite to the first bonding surface; and an adhesive layer disposed between the first support and the second support and bonding the first bonding surface to the second bonding surface, wherein the adhesive layer is made of at least one of a polyolefin-based material and a polyester-based material.

DIELECTRIC-HEATING BONDING FILM AND JOINING METHOD USING DIELECTRIC-HEATING BONDING FILM
20200063001 · 2020-02-27 · ·

A dielectric welding film capable of tightly welding adherends of a polyolefin resin or the like within a relatively short time through dielectric heating, and a bonding method using the dielectric welding film are provided. The dielectric welding film is configured to bond a plurality of adherends of the same material or different materials through dielectric heating, the dielectric welding film containing (A) a polyolefin resin and (B) a dielectric filler whose mean particle size measured in accordance with JIS Z 8819-2 (2001) is in a range from 1 to 30 m, a thickness of the dielectric welding film ranging from 10 to 2,000 m. The method uses the dielectric welding film.

IONIC POLYMERS AND THEIR USE AS WET-ADHESIVES AND COATINGS
20200056076 · 2020-02-20 · ·

The present application discloses an adhesive composition comprising a polymer of the formulae A, B and C:

##STR00001##

and methods for using the adhesive composition.

##STR00002## wherein x and y define the block polymer and are integer greater than 1.

IONIC POLYMERS AND THEIR USE AS WET-ADHESIVES AND COATINGS
20200056076 · 2020-02-20 · ·

The present application discloses an adhesive composition comprising a polymer of the formulae A, B and C:

##STR00001##

and methods for using the adhesive composition.

##STR00002## wherein x and y define the block polymer and are integer greater than 1.