Title:
POLYETHYLENE TEREPHTHALATE RESIN COMPOSITION AND MOLDED ARTICLES USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/076934
Kind Code:
A1
Abstract:
Provided are: a polyethylene terephthalate resin composition that is suitable for zippers and closure caps, said resin composition having good heat sealing properties, excellent flexibility and sealability, and the ability to easily be formed into a single film; and molded articles, such as films, zippers and closure caps, that use said resin composition. The resin composition comprises, with respect to 100 parts by mass of polyethylene terephthalate, 0.1 to 3 parts by mass of a styrene-methyl (meth)acrylate-glycidyl methacrylate copolymer, 3 to 20 parts by mass of a softener, and 0.05 to 1.5 parts by mass of a molding aid. The molded articles are obtained by using the resin composition.
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Inventors:
KOBAYASHI YUKIO (JP)
KAGEYAMA YOHEI (JP)
TANAKA YOSHIKAZU (JP)
KONO HIROSHI (JP)
ENDO KINICHIRO (JP)
KAGEYAMA YOHEI (JP)
TANAKA YOSHIKAZU (JP)
KONO HIROSHI (JP)
ENDO KINICHIRO (JP)
Application Number:
PCT/JP2012/007291
Publication Date:
May 30, 2013
Filing Date:
November 14, 2012
Export Citation:
Assignee:
HOSOKAWA YOKO KK (JP)
NISSEI CHEMICAL CO LTD (JP)
SHOKO PLASTICS PRODUCTS CO LTD (JP)
NISSEI CHEMICAL CO LTD (JP)
SHOKO PLASTICS PRODUCTS CO LTD (JP)
International Classes:
C08L67/02; B65D30/02; B65D33/25; B65D41/04; C08K5/098; C08L23/08; C08L63/10
Domestic Patent References:
| WO2003022927A1 | 2003-03-20 | |||
| WO2011148992A1 | 2011-12-01 |
Foreign References:
| JP2008088390A | 2008-04-17 | |||
| JP2005112970A | 2005-04-28 | |||
| JP2004244553A | 2004-09-02 |
Attorney, Agent or Firm:
TANAKA, MASAHIRO (JP)
Masahiro Tanaka (JP)
Masahiro Tanaka (JP)
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Claims: