C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
400/5046
C08J 3/22 (2006.01)
Patent
CA 1261507
ABSTRACT A pigmented thermoplastic polymer masterbatch composition comprises a polyester of melting point above 200°C based on polyethylene terephthalate, a second polymer to plasticize the polyester/and pigment in an amount of at least 20 parts per 100 parts of composition. The second polymer can be also a toughening agent for the PET and can be a polycaprolactone, or a copolymer of ethylene with acrylic acid or vinyl acetate.
497218
Bip Chemicals Limited
Gowling Lafleur Henderson Llp
LandOfFree
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