Patent ID: 7078460

Claim:
A room temperature curable organopolysiloxane composition for molding purposes, comprising: (a) 100 parts by weight of an organopolysiloxane represented by a general formula (I): wherein, R 3 groups are identical or different and represent either one of an unsubstituted and a substituted monovalent hydrocarbon group, and n represents an integer of at least 2, (b) 0.5 to 20 parts by weight of a compound selected from a group consisting of organosilanes comprising at least three hydrolyzable groups bonded to silicon atoms within a single molecule, and organosiloxanes comprising at least three hydrolyzable groups bonded to silicon atoms within a single molecule, (c) 0.1 to 20 parts by weight of an at least one organic compound incorporating at least one sulfur atom in a single molecule, and which organic compound is at least one selected from the group consisting of diphenyl sulfide, allylphenyl sulfide, diphenyl disulfide, benzothiazoyl disulfide, dimethyl xanthogen disulfide, diphenyl trisulfides, 2-mercaptonaphthalene, 2,2′-(ethylenedithio)diethane thiol, monothiocarboxylate esters, thiophene carboxylate esters, 2-(4-morpholinyldithio)benzothiazol, a compound represented by the formula: a compound represented by the formula: (CH 3 CH 2 O) 2 (CH 3 )SiCH 2 CH 2 CH 2 S 4 CH 2 CH 2 CH 2 Si(CH 3 )(OCH 2 CH 3 ) 2 , and a compound represented by the formula: (CH 3 CH 2 O) 3 SiCH 2 CH 2 CH 2 SNH-tert-C 4 H 9 , and (d) an effective quantity of a curing catalyst.