Moisture crosslinking elastomer composition

Details Moisture crosslinking elastomer composition Moisture crosslinking elastomer composition

2006-04-11

2006-04-11

Zimmer, Marc S. (Department: 1712)

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

Synthetic resins

From silicon reactant having at least one...

C528S025000, C528S028000, C528S029000, C528S034000, C528S044000, C528S085000

Reexamination Certificate

active

07026425

ABSTRACT:
The invention relates to moisture cross-linking compositions containing (A) 100 parts per weight of a silane-terminated polydiorganosiloxane-urea/urethane copolymer of general formula (1), and (B) between 0.1 and 20 parts per weight of silane of general formula (3): Ω-(CH2)e—Si(R2)3-f(CH3)f, in which R, X, A, Y, D, B, W, n, a, b, c, d, Ω, R2, e and f are defined as per claim1.

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J.J. Hoffmann, C.M. Leir in Polymer Int. 1991 (24), pp. 131-138.

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