Sealable polyolefinic multilayer film

Details Sealable polyolefinic multilayer film Sealable polyolefinic multilayer film

1983-12-16

1985-03-05

Robinson, Ellis P.

Package making

Methods

428347, 428349, 428354, 4284111, 428447, 428451, 428516, 428525, 428523, 4284758, 428336, 428337, 428524, 428501, 428497, 4284761, B32B 2732, B32B 3116, B65B 1106

Patent

active

045022631

ABSTRACT:
A sealable, transparent, polyolefinic multilayer film comprises a base layer formed of a polypropylene polymer and at least one sealable layer, which contains a propylene copolymer, a low-molecular weight resin, a polypropylene homopolymer and a polydiorganosiloxane. The sealing layer is comprised of a combination of

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patent: 4348457 (1982-09-01), Rosenthal et al.
patent: 4460631 (1984-07-01), Stegmeier
Ullmanns Encyklopaedie der technischen Chemie, 4, neubearbeitete und erweiterte Auflage, Band 12, pp. 525-555.
"TAFMER XR" brochure, Mitsui Petrochemical Industries, Ltd.
European Search Report.

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