Frosted container

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

Patent

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Details

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

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