Dielectric composite

Details Dielectric composite Dielectric composite

1993-05-28

1994-10-11

Nakarani, D. S.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

264211, 428331, 428402, 428405, 428406, 428421, 428422, 521 54, 523218, 523219, B32B 1800, C08K 904

Patent

active

053546113

ABSTRACT:
A composite material is disclosed. The material comprises a polymeric matrix and from about 20 volume percent to about 70 volume percent inorganic particles distributed throughout the matrix. Suitable inorganic particles include hollow inorganic microspheres and porous inorganic particles. The inorganic particles are coated with a surface coating. The composite material of the present invention exhibits a dielectric constant of less than about 2.5 and a thermal coefficient of expansion of less than about 70 ppm/.degree.C.

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patent: 5024871 (1991-06-01), Arthur et al.
patent: 5045575 (1991-09-01), Gabayson
patent: 5061548 (1991-10-01), Arthur et al.

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