Mildew resistant organopolysiloxane compositions

Details Mildew resistant organopolysiloxane compositions Mildew resistant organopolysiloxane compositions

1998-05-29

2000-01-11

Dees, Jose' G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514359, 514383, A01N 5502, A01N 4364

Patent

active

06013643&

ABSTRACT:
A mildew resistant organopolysiloxane composition is provided, including (A) an organopolysiloxane having silanol groups or alkoxyl groups, (B) a hydrolyzable silane, and (C) a triazolyl group-containing compound. The composition further includes (D) bis(2-pyridylthio-1-oxide) zinc salt. The composition is excellent in mildew resistance and its durability as well as excellent in heat resistance and weathering properties. The cured products hardly undergo discoloration if exposed to UV light or heat. The composition is useful as a sealant to be used at wet locations.

REFERENCES:
patent: 4845111 (1989-07-01), Brandes et al.
"Chemical Abstracts," vol. 115, No. 1, (Jul., 1991), abstract No. 3163,XP002100918 (JP 2-306907).
"Chemical Abstracts," vol. 126, No. 16, (Apr., 1997), abstract No. 212841,XP002100460 (JP 9-25410).

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