Accession Number:

AD0602530

Title:

QM ELASTOMER CONTRACT.

Descriptive Note:

Progress rept. no. 2, 27 Sep-26 Dec 63,

Corporate Author:

FMC CORP PRINCETON N J

Personal Author(s):

Report Date:

1964-01-09

Pagination or Media Count:

14.0

Abstract:

Reaction of dimethylchlorosilane with 3, 4, 4 Trifluoro4-bromo-3-chlorobutene-1 on a 0.5 mol scale at 75C. in the presence of chloroplatinic acid catalyst provided a 44 conversion to the adduct, C1-SiCH32CH2 CH2 CFC1CF2Br. Repetition of the reaction on a 5 mol scale was started and the product obtained will be hydrolyzed and dehalogenated to form the desired disiloxane monomer, CF2 CFCH2CH2SiCH322-O-. Author

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE