Ester copolymer resin, alloy thereof and packaging material usin

Details Ester copolymer resin, alloy thereof and packaging material usin Ester copolymer resin, alloy thereof and packaging material usin

1997-10-06

1998-09-08

Acquah, Samuel A.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

528298, 528302, 528307, 528308, 5283086, 428 357, 428 358, 428 98, 525437, 525439, B29D 2200, B32B 108, C08F 2000

Patent

active

058042679

ABSTRACT:
wherein Ar represents 2,6-naphthalene group or phenylene group, R represents ethylene group or 1,4-cyclohexylene group, and n is a number of 100 to 1000 and a polymer alloy having a solubility parameter of 10.8 to 11.9 consisting essentialy of the ester copolymer and a polycarbonate resin are provided. The ester resin and the alloy are transparent and has a heat resistance and a hot water resistance (resistance to whitening) resisting sterilization of food, a good heat sealebility to aluminum closure, and recycling ability with PET resin.

REFERENCES:
Chemical Abstracts, vol. 121, No. 2, Jul. 11, 1994, Abstract No. 10258, XP002005351, JP-A-06016793 (Jan. 25, 1994).
Patent Abstracts of Japan, vol. 13, No. 296, Jul. 10, 1989, JP-A-01-085732 (Feb. 30, 1989).
Research Disclosure, No. 283, pp. 705-709, Nov. 1987, New York, NY.
Research Disclosure, No. 284, Dec. 1987, pp. 779-782, New York, NY.
Chemical Abstracts, vol. 114, No. 8, Feb. 25, 1991, Abstract No. 63869, (XP002005352) JP-A-02191638 (Jul. 27, 1990).
Chemical Abstracts, vol. 122, No. 8, Feb. 20, 1995, Abstract No. 92745, (XPP002005353) JP-A-062002277 Jul. 22, 1994).
Patent Abstracts of Japan, vol. 13, No. 504, Nov. 13, 1989, JP-A-01201324 (Aug. 14, 1989).
Chemical Abstracts, vol. 123, No. 20, Nov. 13, 1995, Abstract No. 275646 (XP002005354) RN-161911-39-3, vol. 18, No. May 1994.
Chemical Abstracts, vol. 122, No. 16, Apr. 17, 1995, Abstract No. 189773, (XP002005355) JP-A-06271829 Sep. 27, 1994.

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