Ablative protective material for reentry bodies

Details Ablative protective material for reentry bodies Ablative protective material for reentry bodies

1975-09-12

1977-04-05

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156243, 156245, 264257, 264331, 428408, 428421, B32B 700

Patent

active

040163229

ABSTRACT:
An ablative material for use with reentry vehicles and characterized by having a low plasma electron density. The material is a laminated composite composed of about 15.6 percent by weight carbon, 3.4 percent by weight phenolic resin, and 81 percent by weight polytetrafluoroethylene.

REFERENCES:
patent: 3072558 (1963-01-01), Myers et al.
patent: 3082485 (1963-03-01), Thomas
patent: 3108018 (1963-10-01), Lewis
patent: 3203849 (1965-08-01), Kotz et al.
patent: 3369924 (1968-02-01), Duggins et al.
patent: 3458374 (1969-07-01), Shobert
patent: 3768760 (1973-10-01), Jensen
patent: 3778336 (1973-12-01), Adams
patent: 3925587 (1975-12-01), Park
"Modmor High Modulus Carbon Fibers" Engineering Materials & Design Mar. 1969, p. 7 of ad between 80 and 81.
"Carbon Fiber" Fillers & Reinforcements.

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