Acrylic resin having pendant silane groups thereon, and methods

Stock material or miscellaneous articles – Composite – Of polyamidoester

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1563075, 156329, 427163, 4272071, 4272082, 4272084, 427387, 4273897, 4273882, 4274071, 4274072, 4284256, 428429, 428447, 428448, B32B 2740, B05D 302, D05D 136

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active

045671079

ABSTRACT:
What are disclosed are a poly(meth)acrylate polymer having pendant hydrolyzable alkoxysilane groups thereon prepared by reacting a poly(meth)acrylate polymer having pendant hydroxy groups thereon with an isocyanato functional alkoxysilane having 1 to 3 hydrolyzable lower alkoxy groups present on the silicon atom thereof; a substrate such as glass or aluminum having a tenacious coating thereon of such a polymer alone or in admixture with another, different, resinous binder component; such a substrate further having a resinous sealant composition applied over said tenacious coating as a primer; and methods for making such a polymer and such coated substrates.

REFERENCES:
patent: 3779794 (1973-12-01), De Santis
patent: 4146585 (1979-03-01), Ward et al.
patent: 4188451 (1980-02-01), Humphrey, Jr.
patent: 4268554 (1981-05-01), Gras
patent: 4352839 (1982-10-01), Olson et al.
patent: 4396681 (1983-08-01), Rizk et al.
Elements of Polymer Degradation, Reich et al., McGraw-Hill, New York, pp. 303, 304, 316, 341.

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