Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-12-18
1976-06-08
Welsh, M. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 49, 260 57R, 260 57A, 260 57C, 260 775R, 260 775NC, 260 775HC, C08G 1800
Patent
active
039621847
ABSTRACT:
A process for preparing a cured resin which comprises curing a specific cyanic acid ester or its prepolymer containing a triazine ring and having a molecular weight of 400 to 6,000 in the presence of a specific catalyst selected from imidazoles such as 2-methyl imidazole, 2-phenyl imidazole or 2-ethyl-4-methyl imidazole and imidazole adducts such as trimellitic acid adducts of the above exemplified imidazoles.
REFERENCES:
patent: 3502617 (1970-03-01), Schminke et al.
Gaku Morio
Nakamichi Kazuyuki
Notomi Toru
Suzuki Kazuhiro
Mitsubishi Gas Chemical Company Inc.
Welsh M. J.
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