Welding of membranes of fluorinated polymers

Details Welding of membranes of fluorinated polymers Welding of membranes of fluorinated polymers

1977-11-15

1979-10-30

Griffin, Ronald W.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

156306, 525374, B29D 2310, B32B 704

Patent

active

041729315

ABSTRACT:
A process for welding membranes of fluorinated polymers which contain groups with exchangeable H-ions. To carry out the process, the polymer in at least one of the membranes to be welded together must be in the H-form.

REFERENCES:
patent: 3784399 (1974-01-01), Grot
patent: 3884885 (1975-05-01), Grot
patent: 4025375 (1977-05-01), Leasure
patent: 4063977 (1977-12-01), Groby
patent: 4076571 (1978-02-01), Specht et al.

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