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US 5,139,694 AGranted
Cleaning composition for resin processing equipment
AssigneeUnion Carbide Chemicals & Plastics Technology Corporation
InventorChester J. Kmiec
Life of this patent
Estimating the term…
Abstract
A composition comprising a mixture of: (i) polyethylene; (ii) aluminum silicate; (iii) sodium-potassium-aluminum silicate (iv) calcium metasilicate; (v) one or more fatty acid amides; and (vi) a mixture of fatty acid mono-and diglycerides.
Claims9
A composition comprising a mixture of:
- (i) polyethylene;
- (ii) aluminum silicate;
- (iii) sodium-potassium-aluminum silicate;
- (iv) calcium metasilicate;
- (v) one or more fatty acid amides;
- and
- (vi) a mixture of fatty acid mono-and diglycerides
- wherein the components are present in about the following amounts:
- ______________________________________ Component Percent by Weight ______________________________________ (i) 20 to 80 (ii) 10 to 30 (iii) 4 to 20 (iv) 4 to 20 (v) 1 to 5 (vi) 1 to 5. ______________________________________
6 more elements
A composition comprising a mixture of:
- ______________________________________ Component Percent by Weight ______________________________________ (i) polyethylene 50 to 75 (ii) aluminum silicate 10 to 20 (iii) sodium-potassium-aluminum 4 to 10 silicate (iv) calcium metasilicate 4 to 10 (v) one or more fatty acid amides 2 to 5 (vi) a mixture of fatty acid 2 to 5 mono-and diglycerides ______________________________________
- wherein the weight ratio of monoglycerides to diglycerides is about 0.66:1 to about 99:1;
- of Al silicate of Na-K-Al silicate is about 2:1 to about 4:1;
- of Al silicate to Ca metasilicate is about 1:1 to about 4:1;
- and of Na-K-Al silicate to Ca metasilicate is about 0.5:1 to about 2:1.
2 more elements
Dependencies are inferred from the claim text.