Sulfonate ester catalysts in thermosetting compositions

Details Sulfonate ester catalysts in thermosetting compositions Sulfonate ester catalysts in thermosetting compositions

1980-01-04

1981-07-28

Lieberman, Paul

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525158, 525161, 525162, 525438, 525511, 525513, 528 90, 528109, C08L 6300, C08L 2902, C08L 6120

Patent

active

042810752

ABSTRACT:
Thermosetting compositions comprising a film forming component bearing or capable of generating hydroxyl functionality, amine-aldehyde crosslinking agent, and a latent reactive catalyst having the formula: ##STR1## wherein R is selected from alkyl or aryl groups and X is selected from 2-hydroxycycloalkyl and aryl substituted 2-hydroxycycloalkyl groups.
Preferred compositions within the scope of the invention include high solids, thermosetting coating compositions suitable for automotive applications.

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patent: 4181785 (1980-01-01), Chattha et al.

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