Heat-sealable, opaque, biaxially oriented, multilayer polypropyl

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

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428327, 428330, 4284769, 428500, 428501, 428507, 428515, 428516, 428688, B32B 516

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active

054984742

ABSTRACT:
The invention relates to a multilayer polypropylene film which comprises a base layer K, an interlayer Z and an outer layer D in the structure KZD. The base layer includes propylene polymer or a propylene polymer mixture and filler. The interlayer includes a propylene polymer or a propylene polymer mixture and pigment. The outer layer is heat-sealable and contains a combination of inorganic and/or organic particles and a tertiary aliphatic amine of the formula I: ##STR1## in which R.sup.1 is essentially an alkyl radical having at least 18 carbon atoms or an essentially fully saturated alkyl radical having 8 to 26 carbon atoms, and

REFERENCES:
patent: 3755249 (1973-08-01), Fujita et al.
patent: 4000102 (1976-12-01), Shima et al.
patent: 4230767 (1980-10-01), Isaka et al.
patent: 4375989 (1983-03-01), Makinen
patent: 4447271 (1984-05-01), Howard et al.
patent: 4622237 (1986-11-01), Lori
patent: 4698261 (1987-10-01), Bothe et al.
patent: 4734317 (1988-03-01), Bothe et al.
patent: 4780364 (1988-10-01), Wade et al.
patent: 5028480 (1991-07-01), Dean
patent: 5091236 (1992-02-01), Keller et al.
patent: 5116897 (1992-05-01), Burton
patent: 5252384 (1993-10-01), Bothe et al.
patent: 5277970 (1994-01-01), Schuhmann et al.

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