Cross-linking of thermosetting resins by means of heating with s

Details Cross-linking of thermosetting resins by means of heating with s Cross-linking of thermosetting resins by means of heating with s

1988-03-11

1990-12-11

Lipman, Bernard

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

Synthetic resins

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

5253264, 5253297, 5253303, 5253317, 5253337, 525447, 525453, 525460, 525480, 525509, 525523, 528481, 528483, C08F 820

Patent

active

049772228

ABSTRACT:
The cross-linking or curing of thermosetting resins and of hot curable elastomers is carried out by heating the material or the article comprising the resin (or the elastomer) by saturated vapor of the commercial perfluoropolyether having an average boiling point corresponding to the temperature necessary for the cross-linking and having a point range not exceeding 12.degree. C. (measured according to ASTM D 1078) in the presence of a chlorofluorohydrocarbon secondary vapor.

REFERENCES:
patent: 4563394 (1986-01-01), Ishikawa
patent: 4810760 (1989-03-01), Strepparola et al.

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