Compound compatible with inorganic solids, and with homopolymers and copolymers of propylene and of ethylene
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United States of America Patent
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Apr 15, 2003
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N/A
app pub date -
Jun 16, 2000
filing date -
Jun 16, 2000
priority date (Note) -
Expired
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Abstract
Disclosed is a compound comprising a saturated oligomer of isoprene bonded to a polar group, said compound having formula (I): ##STR1## in which R is H or a C.sub.1 -C.sub.4 alkyl, n is 2-17, and R' is a radical selected from the group consisting of X, COOR', CN, NR.sub.2, and NR.sub.2.HX, wherein R' is selected from the group consisting of R, NR.sub.2, and NR.sub.2.HX or a monovalent metal cation, X being I, Cl, Br or F, and each R in NR.sub.2 and NR.sub.2.HX being the same or different. In a preferred embodiment the polar group is a quaternary ammonium radical. The compound is useful as a compatibilizer of solid inorganic material, and propylene and ethylene polymer material.
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