| 20100201015 | PRODUCTION METHOD OF POLYETHYLENE TEREPHTHALATE GRAFT COPOLYMERIZED RESIN AND MOLDED PRODUCT THEREOF - The present invention provides a method of producing a polyethylene terephthalate graft copolymerized resin, comprising subjecting the following mixture to a homogeneous reaction at a temperature of 250° C. or higher to impart a high melt viscosity to the mixture, the mixture containing (A) 100 parts by weight of a polyethylene terephthalate polyester as a main material, (B) 0.01 to 2 parts by weight of a polymeric polyfunctional epoxy compound containing 7 to 100 epoxy groups in a molecule and having a molecular weight of 1,000 to 300,000 as a coupling agent, (C) 0.01 to 1 part by weight of a metal salt of an organic acid as a coupling reaction catalyst, and (D) 0 to 100 parts by weight of an aromatic alicyclic polyester and/or an aromatic aliphatic polyester each having a carboxyl group in an aromatic nucleus as an auxiliary material. | 08-12-2010 |
| 20100006214 | METHOD FOR PRODUCTION OF TRANSPARENT, HEAT-RESISTANT, OIL-RESISTANT LAMINATE NAME PLATE COMPRISING POLYETHYLENE TEREPHTHALATE - Provided is a method of producing a transparent, heat-resistant, oil-resistant laminate name tag, which includes the steps of laminating a newly developed heat-resistant, oil-resistant polyethylene terephthalate (PET) resin and a adhesive polyolefin resin on each other to form a pouch film including a two-resin three-layered film (F), sandwiching a printed article (L4) having a moisture evaporation rate of 3% or less between the pouch films, and welding the resulting product by heating, in which the two-resin three-layered film (F) is formed of, from the outside: a first layer including a transparent, heat-resistant, stretched polyester film (L1); a second layer including a heat-resistant, oil-resistant, adhesive polyester film (L2); and a third layer including an adhesive polyolefin film (L3). | 01-14-2010 |
