Two-component coating compositions containing silane...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...

Reexamination Certificate

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C528S029000

Reexamination Certificate

active

07057000

ABSTRACT:
The present invention relates to two-component coating compositions containinga) a polyisocyanate component,b) an isocyanate-reactive component that contains less than 3% by weight, based on the weight of component b), of an aromatic polyamine andc) 0.1 to 1.8 wt. %, based on the weight of components a) and b), of a compound containing at least one epoxy group and at least one alkoxysilane group.The present invention also relates to substrates coated with these coating compositions, in particular metal substrates.

REFERENCES:
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patent: 4289672 (1981-09-01), Friederich et al.
patent: 4507447 (1985-03-01), Yamazaki et al.
patent: 4983643 (1991-01-01), Sanna, Jr.
patent: 5908948 (1999-06-01), Roesler et al.
patent: 5962618 (1999-10-01), Primeaux et al.
patent: 0 175 447 (1986-03-01), None
patent: 175 447 (1996-03-01), None
patent: 06 193792 (1994-07-01), None
OSI Specialties, (date unavailable) Silquest Silanes, pp. 1-8.

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