| 摘要 |
<p>A room-temperature-curable polyorganosiloxane composition includes: 100 parts by mass of polyorganosiloxane capped with hydroxyl groups at termini and having a viscosity (23°C)of 0.02 to 1000 Pa·s; 1 to 200 parts by mass of a filler capable of imparting flame retardancy; 0.1 to 10 parts by mass of a partially hydrolyzed condensate of a silane compound of R 1 a Si(OR 2 ) 4-a wherein R 1 ('s) and R 2 ('s) independently represent a substituted/unsubstituted univalent hydrocarbon group, and 'a' represents a numerical value of 0‰¤a‰¤0.2 on average; 0.1 to 10 parts by mass of a silane compound of R 3 2 Si(OR 4 ) 2 wherein R 3 's and R 4 's) independently represent a substituted/unsubstituted univalent hydrocarbon group, or its partially hydrolyzed condensate having 3 or less Si atoms in its molecule; 0.1 to 10 parts by mass of an amine-functionalized silane compound of (R 5 O) 3 Si-R 6 -NH-R 7 wherein R 5 's independently represent a substituted/unsubstituted univalent hydrocarbon group, R 6 represents a substituted/unsubstituted bivalent organic group, and R 7 represents a hydrogen atom, a substituted/unsubstituted univalent hydrocarbon group, or an aminoalkyl group; 0.001 to 10 parts by mass of a curing catalyst; and 1 to 1000 ppm of a platinum compound (in terms of the Pt content).</p> |
