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

1995-08-25

1998-05-12

Acquah, Samuel A.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

528272, 528298, 528307, 528308, 5283086, 528302, 525437, 525444, 428 357, 428 3692, B29D 2200, B32B 108, C08G 6302

Patent

active

057502196

ABSTRACT:
##STR1## 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 beat resistance and a hot water resistance (resistance to whitening) resisting sterilization of food, a good heat sealability 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 (Mar. 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-06202277 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. 5, 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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