Title:
MANUFACTURE OF POLYESTER BOTTLE
Document Type and Number:
Japanese Patent JPH058287
Kind Code:
A
Abstract:
PURPOSE: To prepare a highly stretched bottle excellent in transparency, mechanical strength and gas barrier properties.
CONSTITUTION: A preform is formed of polyester obtained from a dicarboxylic acid compound, a dihydroxy compound and terephthalic acid whose amount is 0.1-1.0 mol.pts. when the total amount of the dicarboxylic acid compound and the dihydroxy compound is 100 mol.pts. This preform is heated to be shrunk and subsequently highly stretched to prepare a polyester bottle.
Inventors:
YAMAMOTO KAZUTO
NIIMI KOJI
NIIMI KOJI
Application Number:
JP16464891A
Publication Date:
January 19, 1993
Filing Date:
July 04, 1991
Export Citation:
Assignee:
MITSUI PETROCHEMICAL IND
International Classes:
B29C49/08; B29D22/00; B65D1/00; B65D1/02; C08L67/00; C08L67/02; B29K67/00; B29L22/00; (IPC1-7): B29C49/08; B29D22/00; B29K67/00; B29L22/00; B65D1/09; C08L67/02
Attorney, Agent or Firm:
Shunichiro Suzuki
Next Patent: JPH058288