Miscible polymer blends containing poly(2-alkyl-2-oxazoline)

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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210130, 521140, 525 65, 525 66, 525186, 525410, 525526, C03L 902

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045475300

ABSTRACT:
Miscible blends of poly-2-oxazolines and thermoplastic polymers are disclosed herein. These blends exhibit a single glass transition point indicative of a miscible blend. The blends of this invention are useful as membranes, particularly separation membranes for mixtures of organic compounds or organic compounds and water and a pervaporation process.

REFERENCES:
patent: 4007138 (1977-02-01), Kanig
LeBlanc et al., "Applications . . . Membranes"; 27th International Symposium on Macromolecules, Strasbourg, Jul. 1981, pp. 1265-1269.
Aptel et al., "Application . . . Mixtures", J. Membrane Sci., I (1976), pp. 271-287.
Morel et al., "Pervaporation . . . Films"; J. Appl Poly Sci., 23:2397-2407 (1979).

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