Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing
Patent
1991-12-27
1993-07-27
Kight, III, John
Stock material or miscellaneous articles
Hollow or container type article
Polymer or resin containing
4284758, 428483, 525 60, 525 55, 525 56, 525 61, B29D 2300, B29D 2320
Patent
active
052309347
ABSTRACT:
At least an outer layer of a plastic container is formed of a blend including an ethylene-propylene block copolymer containing 3 to 10% by weight, particularly 5 to 9% by weight of ethylene and a melt flow rate of 0.8 to 10 g/10 min. and a polyethylene having a given density at a weight ratio of 9:1 to 5:5. A plastic container made of an olefin resin having a frosted or matted appearance can be manufactured with excellent moldability without requiring any special working such as sand blasting the cavity surface of a mold. The container will gives an impression of shade off, depth and high grade.
REFERENCES:
patent: 4255490 (1981-03-01), Katsura
Iwamoto Toshiyuki
Sakano Kozaburo
Yamaguchi Yuji
Kight III John
Toyo Seikan Kaisha Ltd.
Truong Duc
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