RTV-2 silicone foams with low compression set

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521 91, 521 92, C08J 902

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active

060229047

ABSTRACT:
The present invention relates to compositions which crosslink to give elastomers, which are based on component (A) comprising polyorganosiloxane (I) having at least two alkenyl groups per molecule, at least one hydroxyl-group-containing compound and a metallic catalyst (V) and component (B) comprising polyorganosiloxane (II) having at least two silicon-bonded hydrogen atoms and organic sulfur compound (VI).

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Ullmann Enzyklogadie der technischen Chemie, 4.sup.th edit., vol. 21, p. 525, Verlag Chemie: 1982.
W. Hechtl, Chemie and Technologie des Kalthartenden Siliconkautschuks, in Silicone, Chemie und Technologie, S49H, Vulkanverlag 1989.
Ullmanns Encyclopedia of Ind. Chem., 5.sup.th Edn., vol. A5, p. 323, Verlag Chemie 1993, Weinheim, Germany.
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Derwent Abstract (98-102893/10) corresponding to DE 196 31 120.

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