Heat curable compositions

Details Heat curable compositions Heat curable compositions

1977-12-16

1979-11-06

Nielsen, Earl A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

528355, 528356, 260 37EP, 528357, 528408, 526 89, 528409, 528410, 526 90, 528411, 528412, 526131, 528416, 528423, 526192, 526193, 526195, 528 13, 528 14, 528 15, 528 19, 528 88, 528 89, 528 90, 528 91, 528 92, 528 93, 528137, 528138, 528139, 528141, 528143, 528232, 528234, 528235, 528236, 528238, 528240, 528242, 528312, 528313, 528319, C08G 5968, C08G 810, C08F 400, C08F 406

Patent

active

041735510

ABSTRACT:
Aromatic onium salts, such as diaryliodonium salts, have been found to be effective thermal initiators for the polymerization of a variety of cationically polymerizable materials including epoxides, cyclic ethers, phenol formaldehyde resins, etc., when used in combination with various cocatalysts such as organic acids and copper salts.

REFERENCES:
patent: 3691133 (1972-09-01), Sura
patent: 4058401 (1977-11-01), Crivello
patent: 4069055 (1978-01-01), Crivello
Lee & Neville, "Handbook of Epoxy Resins," McGraw-Hill, 1967, pp. 12-13 to 12-16, 12-22, and 12-23.
Billmeyer, "Textbook of Polymer Science," Interscience, 1962, pp. 463-472.

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