Process for the peroxidic homopolymerization or copolymerization of vinyl monomers
Abstract
Abstract AT LEAST ONE VINYL MONOMER IS SUBJECTED TO PEROXIDIC HOMOPOLYMERIZATION OR COPOLYMERIZATION, IN TWO HEATING STEPS, WITH THE AID OF A BIFUNCTIONAL DIPERESTER HAVING THE GENERAL FORMULA: (CH3-)3-C-O-OOC-C(-R'')(-R")-X-COO-O-C(-CH3)3 IN WHICH R''=H, CH3-ORC2H5-; R"=CH3-ORC2H5-;AND X=-CH2-OR-A-CH2-, IN WHICH -A- REPRESENTS A BRANCHED OR UNBRANCHED ALKYLENE GROUP CONTAINING 1-7 C-ATOMS. PREFERABLE BIFUNCTIONAL PERESTERS FOR THE PURPOSE ARE: DI-TERTIARY BUTYLPEROXY-ALPHA-METHYL-SUCCINATE, DI-TERTIARY BUTYLPEROXY-ALPHA-METHYL GLUTARATE, DI-TERTIARY BUTYLPEROXY ALPHA, GAMMA-DIMETHYL ADIPATE, DI-TERTIARY BUTYLPEROXY-TRIMETHYL ADIPATE, AND DI-TERTIARY BUTYLPEROXY-ALPHA, GAMMA, GAMMA-TRIMETHYL ADIPATE.
Inventors
- 👤 Hans G Gerritsen
- 👤 Hans Jaspers
Bibliographic Details
Claims Analysis
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