Process for the production of a free flowing filled elastomer powder
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United States of America Patent
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May 30, 1989
Grant Date -
N/A
app pub date -
Mar 2, 1987
filing date -
Mar 1, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the production of a free flowing filled elastomer powder by combining an elastomer latex with a filler suspension is disclosed wherein the combining of elastomer latex and filler suspension takes place in the presence of about 0.1-15 parts by weight--calculated per 100 parts by weight of elastomer solid in the elastomer latex--of a high-molecular-weight amine with quaternary nitrogen functions and with an average molecular weight of about 10.sup.4 to 10.sup.8.
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