Powder having a negative coefficient of linear thermal expansion

Details Powder having a negative coefficient of linear thermal expansion Powder having a negative coefficient of linear thermal expansion

1982-06-09

1983-02-22

Bell, Mark

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523216, 523458, 523459, 524413, 524430, 524588, 106308M, B32B 1516, B32B 1706, B32B 2720

Patent

active

043749429

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), Stayter et al.
patent: 4025667 (1977-05-01), Tomb et al.
patent: 4042550 (1977-08-01), Tuller et al.
patent: 4134776 (1979-01-01), Rieger et al.

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