Method for producing rigid articles of refractory fibers

Details Method for producing rigid articles of refractory fibers Method for producing rigid articles of refractory fibers

1979-02-12

1980-05-27

Hayes, Lorenzo B.

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

106 3835, 106 57, 106 65, 264134, 264136, 428288, C04B 3564

Patent

active

042050324

ABSTRACT:
The present invention provides a method of rigidizing articles of refractory fibres. This is achieved by impregnating the fibre article with a zirconium salt, a gellation-inducing agent and a gellation-delaying agent.

REFERENCES:
patent: 2315713 (1943-04-01), Johnson
patent: 3232771 (1966-02-01), Pearce
patent: 3607319 (1971-09-01), Scott
patent: 3854961 (1974-12-01), Flasch
patent: 4025350 (1977-05-01), Walters et al.
patent: 4102691 (1978-07-01), Walters et al.

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