Modified liquid permeable asbestos diaphragms with improved dime

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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204252, 204282, 204295, 204296, 204283, 4271264, 428421, 428422, 428271, C08K 334

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active

046651209

ABSTRACT:
A blend of fluorocarbon polymers for incorporation into an asbestos fiber slurry for forming into a diaphragm is disclosed. The blend comprises fluorocarbon polymer fibers and fluorocarbon polymer chunks of certain sizes in certain weight ratios. Also disclosed is a diaphragm comprised of the asbestos and two types of fluorocarbon polymers, as well as a method of making same.

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patent: 3853720 (1974-12-01), Korach et al.
patent: 3904575 (1975-09-01), Satokawa
patent: 4065534 (1977-12-01), Rechlicz et al.
patent: 4410411 (1983-10-01), Fenn, III et al.
patent: 4444640 (1984-04-01), Tsai et al.

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