C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 33/10 (2006.01) C08J 5/18 (2006.01) C08L 25/06 (2006.01) C08L 53/02 (2006.01)
Patent
CA 2106454
The invention relates to heat-sealable plastic films for hermetic sealing of plastic containers, comprised of a polymeric mixture comprised of 1-99 parts by weight (pbw) of an impact-resistant polystyrene resin and 99-1 pbw of a copolymer consisting essentially of: p1) 20-90 weight % methyl methacrylate, ethyl methacrylate or a mixture thereof; p2) 10-80 weight % of at least one monomer of formula (I): (see formula I) where R1 represents an alkyl group with 3-24 C atoms; and p3) 0-10 weight %, preferably 1-8 weight %, of a monomer which is copolymerizable with and different from the monomers (p1) and (p2).
Maul Jurgen
Siol Werner
Terbrack Ulrich
Maul Jurgen
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Roehm Gmbh & Co. Kg
Siol Werner
Terbrack Ulrich
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