Foam generating compositions

Details Foam generating compositions Foam generating compositions

1986-07-14

1987-06-30

Straub, Gary P.

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

106109, 156 39, 156 43, 264 43, 252308, C04B 2400, B32B 520, B01J 1300, B29C 2760

Patent

active

046768351

ABSTRACT:
The sodium and/or ammonium salts of a mixture of n-alkyl oxyethylated sulfuric acids in aqueous solution, wherein all the compounds have the same molecular formula CH.sub.3 (CH.sub.2).sub.x CH.sub.2 (OCH.sub.2 CH.sub.2).sub.y OSO.sub.3.sup.- M.sup.+, M.sup.+ being either the sodium or ammonium cation, x being an integer from about 6 to 12, and y being an integer from about 1 to 3.5, a major portion of the mixture comprising compounds where x equals 6-8 and a minor portion of the mixture comprising compounds where x equals 10-12; these mixtures being capable of generating foam of relatively large volume and high stability.

REFERENCES:
patent: 3577248 (1971-05-01), Doan et al.
patent: 3782983 (1974-01-01), Komor
patent: 3912528 (1975-10-01), Doan et al.
patent: 4046582 (1977-09-01), Kawamura et al.
patent: 4057443 (1977-11-01), Stiling
patent: 4113638 (1978-09-01), Taylor
patent: 4156615 (1979-05-01), Lukier
patent: 4195109 (1980-03-01), Long
patent: 4261757 (1981-04-01), Mathieu
patent: 4569878 (1986-02-01), Barrall et al.

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