Peelable and heat sealable lidstock material for steel end conta

Details Peelable and heat sealable lidstock material for steel end conta Peelable and heat sealable lidstock material for steel end conta

1997-11-25

1999-09-28

Nold, Charles

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 357, 428344, 428403, 428461, 428463, 428483, 428522, 428523, 220359, 215232, B65D 4120

Patent

active

059585315

ABSTRACT:
A peelable and heat sealable lidstock material for steel end containers. The container of the invention is suitable for holding various foods, including instant coffee, powdered baby formula and soup mixes. The lidstock material includes a film containing an ethylene-carboxylic acid copolymer, polybutylene and a particulate inorganic filler.

REFERENCES:
patent: 4189519 (1980-02-01), Ticknor
patent: 4870134 (1989-09-01), Hwo
patent: 5024888 (1991-06-01), Hwo et al.
patent: 5066543 (1991-11-01), Hwo
patent: 5626929 (1997-05-01), Stevenson
Shell Polybutylene Resins for Easy Open Packaging, Shell Chemical Company, Dec. 1991.
Primacor Adhesive Polymers--Extrusion Coating Grade Resins, Dow Chemical Company, Aug. 1987.

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