| abstract |
A temporary adhesive material that is easy to temporarily bond and peel. (A) An organopolysiloxane having a weight average molecular weight of 15,000 or more obtained by hydrosilylation of the following (A1) and (A2): (A1): containing 35 mol% to 99 mol% of T unit siloxane units and 1 to 25 mol% of siloxane units of M units, containing 2 mol% or more of silicon atom-bonded total organic groups containing alkenyl groups bonded to silicon atoms, and An alkenyl group-containing organopolysiloxane having a weight average molecular weight exceeding 2,000, (A2) a specific organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms or a hydrosilyl group-containing compound, as well as, (B) an organic solvent having a boiling point of 220 ° C. or lower, The temporary adhesive material composition formed by containing. [Selection figure] None. |