Stock material or miscellaneous articles – Composite – Of polyamidoester
Patent
1995-12-14
1997-11-11
Thurlow, Jeffery R.
Stock material or miscellaneous articles
Composite
Of polyamidoester
264 464, 264257, 264300, 2643286, 521110, 521904, 524731, 524773, 528 28, C08G 1858, C08G 1850
Patent
active
056861877
ABSTRACT:
The invention provides a molded polyurethane article having internal mold release properties. The polyurethane article comprises the reaction product of an isocyanate component (I) and an isocyanate-reactive polyol component (II). The polyol component comprises an isocyanate-reactive polyol (A) having a molecular weight from 100 to about 10,000 and an effective amount of an internal mold release composition (B). The internal mold release composition comprises a silicon-containing polymer (a) and a diester functional compound (b). The diester compound comprises the reaction product of an aromatic dicarboxylic acid (i) and an alcohol having from 2 to 30 carbons.
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BASF Corporation
Borrego Fernando A.
Thurlow Jeffery R.
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