Patent classifications
C09J9/02
METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME
The present invention provides a method for manufacturing a conductive film, comprising the steps of: applying, to a substrate, a conductive paste dispersed in an organic material and comprising metal particles and Fe—B—Cu—C alloy magnetic heating element particles; and selectively sintering the applied conductive paste by means of induction heating so as to form a conductive film, wherein the magnetic heating element particles are implemented with crystallized Fe—B—Cu—C alloy particles. Therefore, it is possible to selectively form a conductive adhesive layer by sintering through induction heating. In addition, it is possible to produce an adhesive capable of low-temperature bonding by forming a magnetic heating element having crystal grains with a large coercive force through heat treatment after formation of an alloy.
METHOD FOR MANUFACTURING MAGNETIC HEATING ELEMENT PARTICLES, CONDUCTIVE PASTE, AND METHOD FOR FORMING CONDUCTIVE FILM USING SAME
The present invention provides a method for manufacturing a conductive film, comprising the steps of: applying, to a substrate, a conductive paste dispersed in an organic material and comprising metal particles and Fe—B—Cu—C alloy magnetic heating element particles; and selectively sintering the applied conductive paste by means of induction heating so as to form a conductive film, wherein the magnetic heating element particles are implemented with crystallized Fe—B—Cu—C alloy particles. Therefore, it is possible to selectively form a conductive adhesive layer by sintering through induction heating. In addition, it is possible to produce an adhesive capable of low-temperature bonding by forming a magnetic heating element having crystal grains with a large coercive force through heat treatment after formation of an alloy.
Cover film
A cover film having at least (A) a substrate layer, (B) an intermediate layer, (C) an adhesive layer, and (D) a heat seal layer having a heat sealable resin, a thermoplastic resin of the (D) heat sealing layer having a mixture of two types of (meth)acrylic acid ester copolymers having different glass transition temperatures and a hydrazide compound, wherein one of the (meth)acrylic acid ester copolymer in the (meth)acrylic acid ester copolymer mixture has a glass transition temperature of −20 to 10° C. and the other (meth)acrylic acid ester copolymer has a glass transition temperature of 40 to 80° C.
Cover film
A cover film having at least (A) a substrate layer, (B) an intermediate layer, (C) an adhesive layer, and (D) a heat seal layer having a heat sealable resin, a thermoplastic resin of the (D) heat sealing layer having a mixture of two types of (meth)acrylic acid ester copolymers having different glass transition temperatures and a hydrazide compound, wherein one of the (meth)acrylic acid ester copolymer in the (meth)acrylic acid ester copolymer mixture has a glass transition temperature of −20 to 10° C. and the other (meth)acrylic acid ester copolymer has a glass transition temperature of 40 to 80° C.
Z-CNT filled meltable adhesives for bonding of deicers
A method of making an adhesive for an ice protection assembly includes transferring Z-CNTs from a substrate carrier into the adhesive. De-bonding of the adhesive for ice protection assembly inspection or repair or repositioning at initial installation includes heating the Z-CNTs in the adhesive to soften the adhesive and allow for easy removal.
Z-CNT filled meltable adhesives for bonding of deicers
A method of making an adhesive for an ice protection assembly includes transferring Z-CNTs from a substrate carrier into the adhesive. De-bonding of the adhesive for ice protection assembly inspection or repair or repositioning at initial installation includes heating the Z-CNTs in the adhesive to soften the adhesive and allow for easy removal.
Conductive resin composition, conductive adhesive, and semiconductor device
A low temperature rapid curing type low elastic conductive adhesive is provided which is useful as a conductive adhesive for component mounting in a field of FHE. The conductive resin composition contains (A) at least two types of urethane acrylate oligomers, (B) a radical polymerizable monomer, (C) a free radical generation curing agent, and (D) conductive particle. In the conductive resin composition, the component (A) preferably contains a high molecular weight urethane acrylate oligomer having a weight average molecular weight of 10,000 or more (A1), and a low molecular weight urethane acrylate oligomer having a weight average molecular weight of 9,999 or less (A2).
Conductive resin composition, conductive adhesive, and semiconductor device
A low temperature rapid curing type low elastic conductive adhesive is provided which is useful as a conductive adhesive for component mounting in a field of FHE. The conductive resin composition contains (A) at least two types of urethane acrylate oligomers, (B) a radical polymerizable monomer, (C) a free radical generation curing agent, and (D) conductive particle. In the conductive resin composition, the component (A) preferably contains a high molecular weight urethane acrylate oligomer having a weight average molecular weight of 10,000 or more (A1), and a low molecular weight urethane acrylate oligomer having a weight average molecular weight of 9,999 or less (A2).
ONE COMPONENT (1K) CURABLE ADHESIVE COMPOSITION
The present invention is directed to a curable and one component (1K) debondable adhesive composition comprising: a) epoxy resin; b) a curing agent for said epoxy resin; c) an electrolyte; and, d) an electrically non-conductive filler; wherein said composition comprises at least one of: e) a combination of a solubilizer and a toughener; and, f) electrically conductive particles.
ONE COMPONENT (1K) CURABLE ADHESIVE COMPOSITION
The present invention is directed to a curable and one component (1K) debondable adhesive composition comprising: a) epoxy resin; b) a curing agent for said epoxy resin; c) an electrolyte; and, d) an electrically non-conductive filler; wherein said composition comprises at least one of: e) a combination of a solubilizer and a toughener; and, f) electrically conductive particles.