Ring-alkylated m-phenylene diamine blends for use in curing epox

Details Ring-alkylated m-phenylene diamine blends for use in curing epox Ring-alkylated m-phenylene diamine blends for use in curing epox

1991-09-13

1992-07-07

Marquis, Melvin I.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

528120, 528124, 528407, 525504, C08G 5950

Patent

active

051280590

ABSTRACT:
Blends of diaminoisopropylbenzene (DAIBP) and diaminoethylbenzene (DAEB) are provided for curing epoxy resins. The cured epoxy resins have increased tensile strength and slightly lower glass transition temperatures as compared with resins cured with either diamine alone.

REFERENCES:
patent: 2853467 (1958-09-01), Bloom et al.
patent: 2891927 (1956-03-01), Philipson
patent: 3546169 (1970-12-01), Cole
patent: 3637514 (1972-01-01), Spatz et al.
patent: 3647702 (1972-05-01), Cole
patent: 3732239 (1973-05-01), Spatz et al.
patent: 4775736 (1958-10-01), Wiggins
"Properties of Epoxy Resins Cured with Ring-Alkylated M-Phenylenediamines" ACS Symp Ser 367, Ch 14, pp. 182-198, R. F. Storey et al. (1988).

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