RTV organopolysiloxane compositions

Details RTV organopolysiloxane compositions RTV organopolysiloxane compositions

1996-12-17

1999-03-09

Short, Patricia A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523212, 524322, 524425, 524788, 524789, C08L 8306

Patent

active

058802118

ABSTRACT:
In an RTV organopolysiloxane composition comprising a hydroxy-terminated diorganopolysiloxane and an organic silicon compound having at least three hydrolyzable groups, there is blended calcium carbonate which has been treated with 1-2.5% by weight of an agent having a melting or softening point of at least 100.degree. C. or a saturated fatty acid having at least 21 carbon atoms. The composition is adhesive to even surface treated aluminum plates and maintain a firm bond under water immersion and at elevated temperatures.

REFERENCES:
patent: 5118738 (1992-06-01), Berthet
patent: 5212010 (1993-05-01), Curzio et al.
patent: 5405889 (1995-04-01), Hatanaka

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