C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
402/205, 400/570
C08L 67/02 (2006.01) B29C 49/22 (2006.01) B32B 27/36 (2006.01) C08G 63/127 (2006.01) C08G 63/18 (2006.01) C08G 63/20 (2006.01) C08G 63/668 (2006.01)
Patent
CA 2002369
A copolyester having an intrinsic viscosity, measured in o-chlorophenol at 25 °C, of 0.3 to 1.5 dl/g and being derived from dicarboxylic acid units composed of 95 to 60 mole % of isophthalic acid units and 5 to 40 mole % of 2,6-naphthalenedicarboxylic acid units and dihydroxy compound units composed of 95 to 70 mole % of ethylene glycol units and 5 to 30 mole % of 1,3-bis(2-hydroxyethoxy)benzene units; a gas barrier imparting agent composed of the copolyester: a polyester composition composed of (A) a polyethylene terephthlate and (B) the copolyester; and a film, a preform and a container composed of the polyester composition. Also provided are a polyester laminated structure, a stretched laminated structure, a preform and a laminated blow-molded article each composed of (C) a polyalkylene terephthalate layer and (D) a copolyester layer composed of the copolyester or the polyester composition.
Hashimoto Mikio
Kaneshige Norio
Mitsui Chemicals Inc.
Smart & Biggar
LandOfFree
Copolyester, polyester composition containing the... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Copolyester, polyester composition containing the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copolyester, polyester composition containing the... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1820503