Internal mold release agents and the use thereof in the...

Details Internal mold release agents and the use thereof in the... Internal mold release agents and the use thereof in the...

C - Chemistry, Metallurgy

08

G

C08G 18/28 (2006.01) B29C 33/62 (2006.01) B29C 67/24 (2006.01) C08G 18/08 (2006.01) C08G 18/42 (2006.01) C08G 18/65 (2006.01) C08G 18/71 (2006.01) C08L 75/00 (2006.01)

Patent

CA 2064311

Mo3596 PU-326A INTERNAL MOLD RELEASE AGENTS AND THE USE THEREOF IN THE PRODUCTION OF MOLDED PRODUCTS ABSTRACT OF THE DISCLOSURE The present invention is directed to a novel internal release agent for the production of polyurethane and/or polyurea elastomers, to an isocyanate reactive composition containing that release agent and to the use of the release agent in a RIM process. The release agent is the reaction product of i) a transester of a) a polyester derived from a polymerized fatty acid and either neopentyl glycol or 2,2,4-trimethyl-1,3-pentane diol and b) an acetoacetate and ii) an aliphatic monoisocyanate. Mo3596

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