Process for improving barrier properties of polymers

Details Process for improving barrier properties of polymers Process for improving barrier properties of polymers

1977-12-29

1979-02-27

Hamrock, William F.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526 21, 526 22, 526 42, 526 44, C08F 820, C08F 822

Patent

active

041420322

ABSTRACT:
A process is provided for achieving significant improvements in the barrier properties of polymeric articles, such as films and containers, by surface treatment with both fluorine and bromine. The process is conducted at moderate temperatures, short treatment times and near one atmosphere pressure.

REFERENCES:
patent: 3647613 (1972-03-01), Scotland
patent: 3862284 (1975-01-01), Dixon et al.

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