Latex frothing agent

Details Latex frothing agent Latex frothing agent

1977-06-01

1978-07-25

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252307, 252355, 428 95, 428310, 521 65, 521 88, 521 89, 521 90, B01F 1742, B01F 1732

Patent

active

041028082

ABSTRACT:
A cellular elastomeric product is prepared by the curing of a froth prepared by whipping air into an aqueous dispersion of colloidal elastomer, said aqueous dispersion containing a latex frothing agent consisting of an aqueous solution containing about 70% water and about 25% magnesium di(lauryl sulfate), about 2.5% polyalkoxyglycerol having about eight alkoxy groups per hydroxyl and about 2.5% of a quaternary, dihydroimidazole derivative, there being a fatty acid carbon chain attached as the only carbon-carbon linkage for the carbon between the two nitrogens of the imidazole ring, the quaternary nitrogen partaking of the nature of a quaternary sodium glycinate having at such quaternary nitrogen both an alkhydroxy group and said dihydroimidazole ring.

REFERENCES:
patent: 2307047 (1943-01-01), Katzman et al.
patent: 3422011 (1969-01-01), Jackovitz et al.
patent: 3577554 (1971-05-01), Parrish et al.

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