Patent Number: 6,169,124

Title: Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products

Abstract: In a process for producing self-releasing, compact or cellular moldings which comprise polyisocyanate polyaddition products and may contain reinforcing material by reacting a) organic and/or modified organic polyisocyanates with b) at least one compound containing at least two reactive hydrogen atoms and having a molecular weight of from 62 to 10,000 and, if desired, c) chain extenders and/or crosslinkers in the presence of d) internal mold release agents and in the presence of or absence of e) catalysts, f) blowing agents, g) reinforcing materials and h) auxiliaries in an open or closed mold, the internal mold release agents (d) used are diesters and/or monoesters of alkylsuccinic acids and/or diesters and/or monoesters of alkenylsuccinic acids.

Inventors: Horn; Peter (Heidelberg, DE), Scherzer; Dietrich (Neustadt, DE), Haberle; Karl (Speyer, DE), Treuling; Ulrich (Bensheim, DE), Partusch; Georg (Puergen, DE), Tanny; Gunter (Guntersblum, DE), Kistenmacher; Axel (Ludwigshafen, DE)

Assignee: BASF Aktiengesellschaft

International Classification: C08J 9/00 (20060101); C08G 18/08 (20060101); C08K 5/11 (20060101); C08G 18/00 (20060101); C08K 5/00 (20060101); C08G 018/04 ()

Expiration Date: 01/02/2018