Room temperature curable organopolysiloxane composition and cured product of the same

A room temperature curable organopolysiloxane composition comprising:

• (A) 100 parts by weight of a diorganopolysiloxane blocked by hydroxyl group at both terminal ends of its molecule,
• (B) from 0.5 to 30 parts by weight of an organosilicon compound having at least three silicon-bonded hydrolyzable groups in its molecule or a partially hydrolyzed product of said organosilicon compound,
• (C) from 0.1 to 15 parts by weight of an alkoxysilane having the following general formula (1):
• TABLE 12 ______________________________________ 7 14 21 28 Removability Composition days days days days of mildew ______________________________________ Composition IX - - - + A Composition X - - - - A Composition XI - - - + A Composition XII - - - - A ______________________________________ Notes:
• Evaluation criteria for fungal resistance:
• -:
• No propagation of fungi on specimen +:
• Propagation of fungi on specimen was observed over an area of not more than 1/3 times the whole area. Evaluation criteria for removability of fungi:
• A:
• Easily removable B:
• Removable C:
• Difficult to remove ##STR13## wherein R.sup.1 and R.sup.2 are each an unsubstituted or substituted monovalent hydrocarbon group of from 1 to 8 carbon atoms, R.sup.3 is a divalent hydrocarbon group of from 1 to 8 carbon atoms which may contain an amide linkage (--CONH--) or an ether oxygen linkage, Rf is a divalent perfluoroalkylene group or a divalent perfluoropolyether group, and n is an integer from 1 to 3.