Title:
ABLATION MATERIAL
Document Type and Number:
Japanese Patent JP3267813
Kind Code:
B2
Abstract:
PURPOSE: To obtain an ablation material which is excellent in thermal insulation properties even under a severe heating condition at a high pressure.
CONSTITUTION: This ablation material at least contains 100 pts.wt. vinylated organopolysiloxane mixture comprising 50-80wt.% vinylated diorganopolysiloxane and 20-50wt.% toluene-sol. vinylated silicone resin substantially consisting of R3SiO1/2 units (wherein R is a 1-10C monovalent hydrocarbon group) and SiO2 units in a ratio of R3SiO1/2 units to SiO2 units of 0.6-1.4, a hydrogenpolysiloxane in a molar ratio of the hydrogen atom to the vinyl groups of the organopolysiloxane mixture of 0.5-5.0, a catalytic amt. of platinum and/or a platinum compd., 150 pts.wt. or lower silica microballoons, 15 pts.wt. or lower silica glass fiber, and 15 pts.wt. or lower carbon fiber.
Inventors:
Yoshifumi Inaya
Kazunori Kawasaki
Tadashi Harada
Hiroshi Fujiki
Mio Shiono
Kazunori Kawasaki
Tadashi Harada
Hiroshi Fujiki
Mio Shiono
Application Number:
JP23005594A
Publication Date:
March 25, 2002
Filing Date:
September 26, 1994
Export Citation:
Assignee:
Yoshifumi Inatani
Shin-Etsu Chemical Co., Ltd.
IHI Aerospace Co., Ltd.
Shin-Etsu Chemical Co., Ltd.
IHI Aerospace Co., Ltd.
International Classes:
C08K7/06; C08K7/14; C08K7/28; C08L83/04; C08L83/05; C08L83/07; (IPC1-7): C08L83/04; C08K7/06; C08K7/14; C08K7/28
Domestic Patent References:
| JP58161985A | ||||
| JP62149751A | ||||
| JP62149981A |
Attorney, Agent or Firm:
Motonori Matoba
Motonori Matoba
Motonori Matoba
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