Liquid, phosphate-free single phase degreasing compositions

Details Liquid, phosphate-free single phase degreasing compositions Liquid, phosphate-free single phase degreasing compositions

1988-03-18

1989-07-04

Willis, Prince E.

Cleaning and liquid contact with solids

Processes

Oils, grease, tar, or wax removal, by dissolving

252156, 25217414, 25217419, 25217424, 252546, 252547, 252DIG2, 252DIG14, C11D 310, C11D 110, C11D 337

Patent

active

048447447

ABSTRACT:
Liquid phosphate-free single phase degreasing compositions for aluminum surfaces containing one or more builders, sequestrants and surfactants in aqueous alkaline solution, particularly containing alkali metal and/or ammonium carbonate, alkali metal and/or ammonium hydrogen carbonate, one or more acrylic polymers, optionally one or more other complexing agents which complement or partly replace the acrylic polymers, one or more anionic or nonionic surfactants, optionally other active substances and/or auxiliaries of the type normally used in degreasing compositions and water.

REFERENCES:
patent: 3687858 (1972-08-01), Geisler et al.
patent: 3951827 (1976-04-01), Burroughs et al.
patent: 4048121 (1977-09-01), Chang
patent: 4081395 (1978-03-01), Talley
patent: 4093566 (1978-06-01), MacNamara et al.
patent: 4212761 (1980-07-01), Ciaccio
patent: 4457322 (1984-07-01), Rubin et al.
patent: 4521332 (1985-06-01), Milora
patent: 4528039 (1985-07-01), Rubin et al.
patent: 4540444 (1985-09-01), Kelly
patent: 4547243 (1985-10-01), Brody
patent: 4599116 (1986-07-01), King et al.
patent: 4717497 (1988-01-01), Yasuhara et al.
patent: 4756846 (1988-07-01), Matsuura et al.
Shell Chemical Company (SC: 68-86) published Jul. 1986 entitled "KRATON.TM., Thermoplastic Rubber, Typical Properties 1986."
Chemical Abstract 108:28,564j; Chemical Abstract, 97:168,697j or 104:56,125j; Markanova et al., Chem. Abst. 106:71,684u

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