Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1981-10-13
1982-12-28
Page, Thurman K.
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 38, 252103, 252158, 252170, 252173, 25217421, 25217422, C03C 2300
Patent
active
043660029
ABSTRACT:
An aqueous alkaline composition having increased effectiveness and bath life when used at elevated temperatures to remove siccative coatings from substrates coated therewith containing one or more alkaline compounds and at least two of the following three materials: tetrahydrofurfuryl alcohol, an ethoxylated furfuryl alcohol and an ethoxylated tetrahydrofurfuryl alcohol; and preferably containing one or more of a sequestering agent, a composition-stabilizing compound, and a surfactant.
REFERENCES:
patent: 3335092 (1967-08-01), Perry
patent: 3551340 (1970-12-01), Skinner
patent: 3847839 (1974-11-01), Murphy et al.
patent: 4090001 (1978-05-01), Maillard et al.
Bulletins 205--B, 206--B, The Quaker Oats Co., Chemical Div. 1971.
Amchem Products Inc.
Barron Alexis
Page Thurman K.
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