Coherent rigid solid material

Details Coherent rigid solid material Coherent rigid solid material

Category

H - Electricity

Subcategory

01

Subsubcategory

B

CPC

6/219, 261/45

IPC codes

H01B 3/12 (2006.01) C04B 28/26 (2006.01) F16L 59/02 (2006.01)

Type

Patent

Patent number

CA 1104593

Description

?-781-1 COHERENT RIGID SOLID MATERIAL Abstract of Disclosure An especially high strength, high temperature, economical material useful for insulation is preferably made by making up a mix having the following proportions in parts by weight: 20-50 parts expanded perlite; .5-4 parts sodium fluosilicate; .2-5 parts fiber material; a water solution having 9.5-19 parts total of solids content of sodium or potassium silicate; 2-9 parts zinc oxide; and water which, along with the water in the sodium silicate solution totals 21.5-67 parts; thereafter storing the mix under cover for less than 2 1/2 hours, compressing the mix to a desired form, and curing and drying it by heating.

Application Number

299891

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