Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-08-22
1999-03-23
Hampton-Hightower, P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
574436, C08J 309, C08L 7700
Patent
active
058860967
ABSTRACT:
A polyamide resin composition comprising a polyamide and an alkaline earth metal compound, wherein the amount of a cyclic monomer formed by melting said composition under the conditions of a moisture content of 0.02% by weight or less, at 0.01 Torr or below, at 250.degree. C., and for 8 hours is not more than 0.7 parts by weight per 100 parts by weight of the polyamide; and fibers, films and molded articles with the use of the same.
REFERENCES:
patent: 4876301 (1989-10-01), Peerlkamp et al.
patent: 4963610 (1990-10-01), Schmid et al.
patent: 5256719 (1993-10-01), Sham et al.
patent: 5412017 (1995-05-01), Gareiss et al.
patent: 5416143 (1995-05-01), El Sayed et al.
Hosoda Masahiro
Matsuda Tsunetoshi
Yoshida Miho
Hampton-Hightower P.
Unitika Ltd.
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