Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1985-07-25
1986-09-30
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528118, 528367, 528 93, 528361, 252182, C08G 5956
Patent
active
046147748
ABSTRACT:
Disclosed is an isocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazine represented by the following structural formula: ##STR1## This adduct is prepared by heating 2-vinyl-4,6-diamino-S-triazine and isocyanuric acid in the presence of water, preferably by using sodium sulfide as a polymerization inhibitor. This adduct is valuable as a hardening agent for an epoxy resin.
REFERENCES:
patent: 3563988 (1971-02-01), Feichtinger et al.
patent: 4189577 (1980-02-01), Sawa et al.
patent: 4205156 (1980-05-01), Sawa et al.
Masuda Takeshi
Mizui Takashi
Sawa Natsuo
Nielsen Earl
Shikoku Chemicals Corporation
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