Phenolic resin-polyisocyanate binder systems containing dibasic

Details Phenolic resin-polyisocyanate binder systems containing dibasic Phenolic resin-polyisocyanate binder systems containing dibasic

1978-08-16

1981-06-16

Schofer, Joseph L.

Metal founding

Process

Shaping a forming surface

260 318T, C08K 509, C08K 510, B22C 122

Patent

active

042731798

ABSTRACT:
Dibasic esters and blends of dibasic esters, particularly diethyl malonate, dimethyl adipate, dimethyl glutarate and dimethyl succinate are used as part or all of the solvent in solvent systems for two-package resin compositions comprising a phenolic resin component and a polyisocyanate hardener package and, in three-package systems.

REFERENCES:
patent: 1695566 (1928-12-01), Turkington
patent: 2321766 (1943-06-01), Murdock
patent: 3409579 (1968-11-01), Robins
patent: 3428110 (1969-02-01), Walker et al.
patent: 3905934 (1975-09-01), Gordliker
Chem. Abstracts, vol. 83, 1975 entry 98504(d) Mori, et al.
Huttener-Albertus (author) Chemische Werke GmbH, Trans by W. J. Strossen, 5/1/78.
Chemical Week, Aug. 24, 1968, pp. 33-34, vol. 103, No. 8.

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