Method of coating with ablative heat shield materials

Details Method of coating with ablative heat shield materials Method of coating with ablative heat shield materials

1975-12-10

1978-09-05

Gwinnell, Harry J.

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Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

260 336SB, 260 37SB, 260826, 427387, 427388A, 427407R, 427409, 427421, 428447, 428450, 428920, B32B 516, B05D 102

Patent

active

041121791

ABSTRACT:
A novel method for the spray application of an ablative material to produce a coating having low density, high tensile strength and improved char retension comprising spraying a composition of silicone resin, silicaceous fibers and hollow silicaceous microspheres in a solvent and curing to form an ablative coating having a density of 10 to 15 lbs/ft.sup.3.

REFERENCES:
patent: 3317455 (1967-05-01), Blome et al.
patent: 3433764 (1969-03-01), Walmsley
patent: 3527728 (1970-09-01), Gibbon et al.
patent: 3553002 (1971-01-01), Haraway
patent: 3623904 (1971-11-01), Ramseyer
patent: 3678126 (1972-07-01), Saam et al.

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