C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/3, 402/364
C08G 18/00 (2006.01) C08G 18/02 (2006.01) C08G 18/28 (2006.01) C08G 18/83 (2006.01) C08J 3/24 (2006.01)
Patent
CA 2038837
- 34 - LOW TEMPERATURE ACTIVE ALIPHATIC/ AROMATIC POLYCARBODIIMIDES ABSTRACT OF THE DISCLOSURE A mixed aliphatic/aromatic polycarbodiimide prepared by first polymerizing an aliphatic isocyanate or mixture thereof, optionally in the presence of a polyfunctional isocyanate; arresting polymer chain growth by reaction with a stoichiometrically deficient amount of a monofunctional isocyanate-reactive compound, followed by further polymerization with an aromatic diisocyanate. D-16039
Chu Howard
Mallon Charles B.
Chu Howard
Mallon Charles B.
Sim & Mcburney
Union Carbide Chemicals And Plastics Company Inc.
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