Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers
Patent
1984-05-23
1985-09-03
Seccuro, Carman J.
Stock material or miscellaneous articles
Composite
Of addition polymer from unsaturated monomers
428516, 428515, 428511, 428461, C08L 2316, C08L 2326, C08L 2308, B32B 2728
Patent
active
045392633
ABSTRACT:
Blends of (a) 80-93 weight percent of an ethylene/acid ionomer, and (b) 7-20 weight percent of a propylene/.alpha.-olefin copolymer are used to prepare peelable seals having nearly constant and predictable peel strength over an extended heat seal temperature range. Some of the seals so produced also show stress whitening.
REFERENCES:
patent: 3264272 (1966-08-01), Rees
patent: 3355319 (1967-11-01), Rees
patent: 3404134 (1968-10-01), Rees
patent: 3474063 (1969-10-01), Powell
patent: 3595827 (1971-07-01), Foster
patent: 3597382 (1971-08-01), Foster
patent: 3639530 (1972-02-01), Ryan
patent: 3819792 (1974-06-01), Ono et al.
patent: 3821179 (1974-06-01), Powell
patent: 3969434 (1976-07-01), Powell et al.
patent: 4045515 (1977-08-01), Isaka et al.
patent: 4098406 (1978-07-01), Otten et al.
patent: 4148972 (1979-04-01), Yamane et al.
patent: 4189519 (1980-02-01), Ticknor
patent: 4279344 (1981-07-01), Holloway
patent: 4293664 (1981-10-01), Lustig et al.
patent: 4321337 (1982-03-01), Smith
patent: 4346196 (1982-08-01), Hoh et al.
patent: 4371583 (1983-02-01), Nelson
patent: 4407893 (1983-10-01), Malizio
Defensive Publication, 877,077, (Uhline).
E. I. Du Pont de Nemours and Company
Seccuro Carman J.
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