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US 2025/0092293 A1Published application
Method for producing an adhesive composition for optical irradiation peeling
AssigneeNissan Chemical Corporation
InventorsHiroshi OGINO, Tetsuya SHINJO, Ryo KARASAWA, Takahisa OKUNO
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Abstract
A method for producing an adhesive composition for use in debonding with light irradiation, which composition can achieve debonding through irradiation with light, wherein the adhesive composition contains an adhesive component and carbon black, and the adhesive component contains a component (A) which is cured through hydrosilylation.
Claims2
A method for producing an adhesive composition for use in debonding with light irradiation, the method comprising:
- mixing a component (A) that can be cured through hydrosilylation, the component (A) comprising:
- a polysiloxane (A1);
- a component (B) that contains at least one species selected from the group consisting of a component containing an epoxy-modified polyorganosiloxane, a component containing a methyl-group-containing polyorganosiloxane, and a component containing a phenyl-group-containing polyorganosiloxane;
- carbon black;
- and
- a solvent;
- and
- obtaining an adhesive composition which composition can achieve debonding through irradiation with light;
- wherein:
- each of the component (A) and the component (B) has no silanol group;
- the polysiloxane (A1) comprises:
- a polyorganosiloxane (a1) having an alkenyl group, and
- a polyorganosiloxane (a2) having a Si—H group;
- a carbon black content is 4 to 13 parts by mass with respect to 100 parts by mass of an entire amount of the adhesive component;
- and
- a solvent content is 10 to 90 mass % with respect to an entire amount of the adhesive composition.
13 more elements
Dependencies are inferred from the claim text.