Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1994-04-01
1996-09-10
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526345, 528502E, C08F11406
Patent
active
055547079
ABSTRACT:
A granular vinyl chloride resin having a mixture comprising the following vinyl chloride resin particles (A), (B) and (C) as main components granulated to have a spherical shape with a diameter of from 50 to 300 .mu.m or a cylindrical shape with a diameter of from 0.1 to 20 mm:
(A) from 90 to 10% by weight of fine particles with diameters within a range of not larger than 3 .mu.m (hereinafter referred to as fine particles (A)),
(B) from 10 to 90% by weight of particles with diameters within a range of from 5 to 65 .mu.m (hereinafter referred to as particles (B)), and
(C) from 0 to 10% by weight of particles with diameters other than those of particles (A) and (B).
REFERENCES:
patent: 3642745 (1972-02-01), Golstein
patent: 3671508 (1972-06-01), Koyanagi
patent: 3678021 (1972-07-01), Chatelain
patent: 3682877 (1972-08-01), Czekay
patent: 3706705 (1972-12-01), Koyanagi
patent: 3706722 (1972-12-01), Nelson
patent: 3716507 (1973-02-01), Glomski
patent: 4002702 (1977-01-01), Kuhn
WO88/05451 Jul. 28, 1988.
Niikuni Tokio
Noro Yukio
Henderson Christopher
Mitsubishi Chemical MKV Company
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