Snap zipper

Details Snap zipper Snap zipper

1995-10-10

1997-07-08

Nold, Charles

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 33, 220213, 220253, 220350, 383 97, B65D 3325

Patent

active

056459050

ABSTRACT:
A snap zipper includes strip-male and strip-female members, and at least its portion for fusing to a bag body is made of a material mainly composed of a polyester type elastomer or a polybutylene terephthalate (PBT) resin and that the resin of the portion for fusion has a bending modulus of elasticity of 10,000 kg/cm.sup.2 or below. At least its portion for fusion is made of a material having a composition including polyester type elastomer and a polyolefin type resin or polybutylene terephthalate (PBT) resin and a polyolefin type resin and the content of the polyolefin type resin in the composition is 3 to 50% by weight. In case of the snap zipper adapted to have a portion for fusing to the bag body and the male and female members, excepting the portion for fusion, the portion for fusion may be composed of copolymer of ethylene and acrylic acid ester or copolymer of ethylene and methacryic acid ester.

REFERENCES:
Patent Abstracts of Japan, vol. 015, No. 416 (M-1172), 23 Oct. 1991 & JP-A-03 176365 (Idemitsu Petrochem Co), 31 Jul. 1991 (Abstract).

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