Method of treating cured rubber

Details Method of treating cured rubber Method of treating cured rubber

2005-11-22

2005-11-22

Moore, Margaret G. (Department: 1712)

Coating processes

Coating by vapor, gas, or smoke

Base includes an inorganic compound containing silicon or...

C427S255600, C427S387000

Reexamination Certificate

active

06967040

ABSTRACT:
A curable rubber composition comprising a curable organopolysiloxane or perfluoropolyether group-containing organosilicon compound, a curing agent, and a silica filler having a mean particle size of 0.001-10 μm is cured into a cured rubber. For improving compression set, the cured rubber is post treated with a hydrolyzable aminosilane or amidosilane having a Si—N bond in vapor form.

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