Coated glass powder having a negative coefficient of linear ther

Details Coated glass powder having a negative coefficient of linear ther Coated glass powder having a negative coefficient of linear ther

1979-09-21

1982-01-12

Cannon, James C.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

260 37R, 260 37SB, 260 37EP, 501 61, B32B 1516, B32B 1706

Patent

active

043105980

ABSTRACT:
A powder having a negative coefficient of linear thermal expansion and sealing compositions containing the same are disclosed wherein the powder is a .beta.-eucryptite particle having on the surface thereof a layer of tin oxide, titanium oxide, and/or zirconium oxide.

REFERENCES:
patent: 3047409 (1962-07-01), Slayter et al.
patent: 4025667 (1977-05-01), Tomb et al.

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