Claims
- 1. In a process wherein a reaction mixture of one or more polyisocyanates, one or more isocyanate reactive compounds and one or more acidic mold release agents is processed in a closed mold via the RIM process, the improvement wherein the reaction mixture contains from 0.5 to 2.6% by weight, based upon the total weight of the isocyanate reactive components, of a peralkylated polyalkylene polyamine of the following formula: ##STR3## wherein R' represents a C.sub.1 to C.sub.3 alkyl group,
- R represents a C.sub.2 to C.sub.5 alkylene group, and,
- n is an integer of from 1 to 3.
- 2. The process of claim 1, wherein R' represents a methyl group, R represents a propylene group, and n is 1.
- 3. The process of claim 1, wherein the amount of said polyamine is from 1.6 to 2.3% by weight.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of U.S. application Ser. No. 07/965,139, filed Oct. 22, 1992.
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
965139 |
Oct 1992 |
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