1. Reactive systems
1.1 Polyurethanes
Polyurethanes (PUR) are the most widely used family in the RIM process.
A urethane is obtained by adding an alcohol to an isocyanate in the following reaction (ionic process):
.
In practice, the mixtures used, traditionally called components A and B, have the following...
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Reactive systems
Mechanical properties
References
References
- (1) - TOUHSAENT (R.E.), THOMAS (D.A.), SPEILING (L.H.) - J. Polymer Science, 46, p. 175 (1974).
- (2) - KLEMPNER (D.) - Angew. Chem. Int. Ed. Enge, 17, p. 97-106 (1978).
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