Thermosetting powder-type coating compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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5253592, C08F16/02

Patent

active

059051191

ABSTRACT:
A method for making glycidyl ether-functional (meth)acrylate copolymers includes the step of reacting a hydroxyalkyl-functional (meth)acrylate copolymer with an epihalohydrin in the presence of a suitable catalyst. The reactants may be reacted by an addition reaction catalyzed with a Lewis acid catalyst, followed by dehydrohalogenation with aqueous alkali solution. Alternatively, the reactants may be reacted in a phase transfer reaction employing quaternary ammonium or quaternary phosphonium phase transfer catalysts.

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Sandner, et al., Makromol. Chem. 192: 767-777 (1991).
Sandner, Barbara, Makromal. Chem. 192: 762-777 (Supplied with FDS Filed in 08/623856 1991.

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