Expandable thermoplastic resin particles

Details Expandable thermoplastic resin particles Expandable thermoplastic resin particles

1986-12-30

1987-10-06

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

428407, 521134, 521139, 523201, 525902, C08J 922

Patent

active

046983678

ABSTRACT:
Expandable thermoplastic resin particles comprising a thermoplastic resin and a hydrocarbon having the lower boiling point than the softening point of the thermoplastic resin in which a copolymer composed of a fluorinated vinyl polymer part and a hydrophilic vinyl polymer part covers or is included on the surface or in the surface layer of the expandable thermoplastic particle, said resin particles are useful for producing package vessels and containers for oily or fatty foods.

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patent: 3995085 (1976-11-01), McCown et al.
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patent: 4307134 (1981-12-01), Milkovich et al.
patent: 4385156 (1983-05-01), Ingram
patent: 4433029 (1984-02-01), Senda et al.
patent: 4622346 (1986-11-01), DiGirlio

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