Fluoroelastomer composition for crosslinking

Details Fluoroelastomer composition for crosslinking Fluoroelastomer composition for crosslinking

2005-04-12

2005-04-12

Harlan, Robert D. (Department: 1713)

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

Synthetic resins

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

C525S276000

Reexamination Certificate

active

06878778

ABSTRACT:
An elastomer composition for crosslinking which comprises (A) a compound having at least two crosslinkable reactive groups represented by the formula (I):wherein R1are the same or different and each is fluorine atom or a monovalent organic group, and (B) an elastomer having a curing site capable of reacting with the crosslinkable reactive group (I). The composition provides a crosslinked article which possesses improved mechanical strength and heat resistance and has excellent chemical resistance.

REFERENCES:
patent: 3310573 (1967-03-01), Coc
patent: 59-232137 (1984-12-01), None
Journal of Polymer Science: A Polymer Chemistry Edition, vol. 20, No. 9, (1982), K. S. Y. Lau et al., “Synthesis of Polymer Intermediates Containing the Hexafluoroisopropylidene Group via Functionalization of 2, 2-Diphenylhexafluopropane”, pp. 2381-2393.

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