Dissolving water soluble polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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106170, 106203, 106208, 1061971, 523307, 523175, 524555, 524612, 524908, C08L 3326, C08L 7102

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active

045018286

ABSTRACT:
High molecular weight, water soluble polymers are dissolved to form liquid solutions at relatively low polymer concentrations and solid, water-plasticized composites at higher polymer concentrations by admixing finely divided polymer particles with ice particles at temperatures below, and preferably far below, the freezing point of water. The admixture is then allowed to warm causing the ice to melt and the polymer to dissolve in the water.

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Union Carbide Corporation Bulletin No. F-42933, "How to Dissolve Polyox Water-Soluble Resins", (1970).
Ting et al.; "Characterization of Drag Reduction and Degradation Effects . . . ", J. App. Pol. Sci., vol. 17, pp. 3345-3356, (1973).

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