Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-04-26
1991-01-29
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253288, 525386, C08E 800
Patent
active
049887637
ABSTRACT:
A bulk process for the formation of hydroxyl-containing polymeric compositions comprising the reaction in the presence of a Lewis acid catalyst of a hydroxyl group containing ethylenic polymer with a cyclic ester in the absence of a solvent is described. The compositions have enhanced film-forming characteristics including flexibility, resistance to corrosion, and the like.
REFERENCES:
patent: 2890208 (1959-06-01), Young et al.
patent: 3169945 (1965-02-01), Hostettler et al.
patent: 3284417 (1966-11-01), Hostettler et al.
patent: 3654347 (1972-04-01), Kincaid et al.
patent: 3760034 (1973-09-01), Critchfield et al.
patent: 3892714 (1975-07-01), Sampson et al.
patent: 4005155 (1977-01-01), Sampson et al.
patent: 4082816 (1978-04-01), Fish et al.
patent: 4175177 (1979-11-01), Potts
patent: 4281087 (1981-07-01), Heuschen et al.
patent: 4368320 (1983-01-01), Aldinger et al.
patent: 4412061 (1983-10-01), Wu et al.
patent: 4414370 (1983-11-01), Hamielec et al.
patent: 4435542 (1984-03-01), Watanabe et al.
patent: 4504635 (1985-03-01), Weber, Jr. et al.
patent: 4521570 (1985-06-01), Watanabe et al.
patent: 4529787 (1985-07-01), Schmidt et al.
patent: 4529788 (1985-07-01), Asami et al.
patent: 4546046 (1985-10-01), Etzell et al.
patent: 4546160 (1985-10-01), Brand et al.
Theodore et al, Journal of Coatings Technology, vol. 54, No. 693, Oct. 1982, p. 77, "Modification of Acrylic Polymers for High Solids Coatings".
Kricheldorf et al, "Polyacetones, 1, Copolymerization of Glycolide and e-Caprolactone, " Macromolecules, vol. 17, No. 10, 1984, pp. 2173-2181.
Shiota et al, Journal of Applied Polymer Science, vol. 11, pp. 773-790 (1967).
Shiota et al, Journal of Applied Polymer Science, vol. 12, pp. 2441-2461 and 2463-2480 (1968).
Kessler Lisa M.
Scholsky Kevin M.
Stackman Robert W.
Lipman Bernard
S. C. Johnson & Son Inc.
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