Prefabricated self-supporting panels and manufacture process the

Details Prefabricated self-supporting panels and manufacture process the Prefabricated self-supporting panels and manufacture process the

1979-07-13

1981-05-19

Goolkasian, John T.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

5230911, 5230914, 5230915, 156 78, 156 79, 156332, 252 81, 264 453, 264DIG6, 264DIG17, 264DIG39, 423328, 428308, 428309, 428331, 428921, 521 91, 521 92, B32B 518, B32B 522

Patent

active

042685745

ABSTRACT:
Prefabricated self-supporting panels having at least two outer layers and one inner layer provided with a foamed mixture, wherein the inner layer comprises unsaturated polyester resins, hollow microspheres of aluminum phyllosilicate having an average diameter of 150 microns and density of 0.7 kg/cu.dm., and a coupling agent of the organofunctional silane type.
The process for the manufacture of these panels has also been described.

REFERENCES:
patent: 4017316 (1977-04-01), Renkey et al.
patent: 4041199 (1977-08-01), Cartwright
patent: 4086382 (1978-04-01), Hites
patent: 4107376 (1978-08-01), Ishikawa
patent: 4122203 (1978-10-01), Stahl
patent: 4169915 (1979-10-01), Heitmann et al.
patent: 4193829 (1980-03-01), Kourtides et al.

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