Internal mold release compositions
Internal mold release systems which include an internal mold release agent that includes any one of fatty acids, fatty acid esters and metal carboxylates, and employ a poly(dimethylsiloxane) surfactant of Formula I: 1 where R is H, C 1 to C 20 alkyl, or C 6 to C 25 aryl; x is about 1 to about 24; y...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Internal mold release systems which include an internal mold release agent that includes any one of fatty acids, fatty acid esters and metal carboxylates, and employ a poly(dimethylsiloxane) surfactant of Formula I:
1
where
R is H, C
1
to C
20
alkyl, or C
6
to C
25
aryl;
x is about 1 to about 24;
y is 0 to about 10;
m is about 1 to about 25;
n is about 0 to about 100
are disclosed. Isocyanate compositions, isocyanate reactive compositions and polyurethane reaction systems which employ the surfactant also are disclosed. |
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