Formation of solid polymeric material comprising a latex and a filler mixture of silica and xanthan gum
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United States of America Patent
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Feb 2, 1988
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N/A
app pub date -
Feb 12, 1986
filing date -
Feb 14, 1985
priority date (Note) -
Expired
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Abstract
A solid flexible polymeric material is formed by solidifying a water-based latex which contains an inorganic filler. The filler is sand and this may be stabilized in the latex with xanthan gum. The solid material may be a formed or non-foamed layer which may be used as integral carpet backing, as carpet underlay, or as an adhesive for bonding a reinforcing fabric to the back of carpeting.
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