Alkylpoly (polysilyl) azane preceramic polymers

Details Alkylpoly (polysilyl) azane preceramic polymers Alkylpoly (polysilyl) azane preceramic polymers

1986-12-22

1990-10-09

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

528 21, 528 23, 528 25, 528 33, 528 38, 528 43, 556430, 525474, C08G 7706

Patent

active

049621750

ABSTRACT:
Alkylpoly(polysilyl)azanes are prepared by the reaction of chlorine-containing polysilane preceramic polymers and various disilazanes. The alkylpoly(polysily)azanes may be converted to ceramic materials by pyrolysis at elevated temperatures.

REFERENCES:
patent: 4314956 (1982-02-01), Baney et al.
patent: 4482669 (1984-11-01), Seyforth et al.
patent: 4611035 (1986-09-01), Brown-Wensley et al.
patent: 4645807 (1987-02-01), Seyferth et al.
patent: 4650837 (1987-03-01), Seyferth et al.

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