Stretched tubular film of polyethylene terephthalate

Details Stretched tubular film of polyethylene terephthalate Stretched tubular film of polyethylene terephthalate

1975-12-18

1977-08-16

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75T, 260 75R, 428 35, C08G 6366, C08G 6316

Patent

active

040425657

ABSTRACT:
This invention relates to a stretched, shrinkable, tubular film of polyethylene terephthalate which has a lower initial point of shrinkage, higher shrinking values, and improved weldability, in which part of the ethylene glycol component is replaced by about 0.5 to 10 mole per cent of bis-phenol-A-bis-(2-hydroxyethyl)-ether.

REFERENCES:
patent: 3547891 (1970-12-01), Snead et al.
patent: 3798116 (1974-03-01), Bassett et al.
patent: 3963844 (1976-06-01), Shimotsuma et al.

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