Method for expanding microspheres and expandable composition

Details Method for expanding microspheres and expandable composition Method for expanding microspheres and expandable composition

1974-09-12

1979-12-18

Lovering, Richard D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

252316, C08J 912, B01J 1302

Patent

active

041795466

ABSTRACT:
Thermoplastic microspheres are readily expanded to low densities by heating in water in the presence of hydrogen peroxide.

REFERENCES:
patent: 2969330 (1961-01-01), Brynko
patent: 3069370 (1962-12-01), Jensen et al.
patent: 3359130 (1967-12-01), Goldman
patent: 3556934 (1971-01-01), Meyer
patent: 3615972 (1971-10-01), Morehouse, Jr. et al.
Brandrup et al.: Polymer Handbook, Interscience Publ., (1966), p. V-6.
Billmeyer, Jr.; Textbook of Polymer Science, John Wiley & Sons, Inc., (1962), p. 405.
Encyclopedia of Polymer Science and Technology, John Wiley & Sons, Inc., (1969), vol. 10, pp. 260 and 287.
Kirk-Othmer's Encyclopedia of Chemical Technology, Interscience Encyclopedia, Inc., New York, (1951), vol. 7, pp. 729-731.

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