Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1997-02-18
1998-11-24
Dodson, Shelley A.
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
428 369, 428 357, 525240, 526351, 526348, 5263481, B29D 2300
Patent
active
058403892
ABSTRACT:
A molded article obtained by blow molding a propylene having a substantially syndiotactic structure or a resin composition comprising a polypropylene having a substantially syndiotactic structure and a copolymer of ethylene and propylene, and a multi-layer molded article obtained from this resin composition in which at least one surface of the molded article is a polypropylene layer having the substantially syndiotactic structure.
REFERENCES:
patent: 3835201 (1974-09-01), Fischer
patent: 4368280 (1983-01-01), Yul et al.
patent: 4522982 (1985-06-01), Ewen
patent: 4892851 (1990-01-01), Ewen et al.
patent: 5073420 (1991-12-01), Yano et al.
patent: 5132381 (1992-07-01), Winter et al.
Asanuma Tadashi
Nakanishi Shosuke
Sasaki Tateyo
Dodson Shelley A.
Mitsui Chemicals Inc.
Williamson Michael A.
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