Method for polymerizing methyl methacrylate

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...

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524 99, 525186, 526204, 5263297, C08F12014, C08L 3312

Patent

active

045930643

ABSTRACT:
What is disclosed are a method for the polymerization of methyl methacrylate or a monomer mixture predominantly comprising methyl methacrylate, which comprises polymerizing in the presence of a free radical-forming initiator and in the presence of a sterically hindered amine containing at least one group having the formula ##STR1## wherein R is the same or different alkyl, R' is hydrogen or alkyl, and A is a 2- or 3-membered alkylene chain which may be bound to a further organic group, polymer sheets prepared by such a method, and the use of such sheets in solaria.

REFERENCES:
patent: 3759881 (1973-09-01), Holder

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