Functionality and stereochemical design of silicon-containing polymers
β Scribed by Yusuke Kawakami; Ichiro Imae
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 151 KB
- Volume
- 200
- Category
- Article
- ISSN
- 1022-1352
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β¦ Synopsis
Molecular design and precision synthesis of silicon-containing polymers are described. The low rotational barrier energy around the silicon-oxygen bond was taken advantage of in designing a selectively oxygen permeable membrane material and new side-chain liquid crystalline polymers. The low surface free energy of polysiloxane graft copolymers was utilized in surface modification of a film consisting of a blend. Syntheses of stereoregular and/or optically active silicon-containing polymers from optically active silicon compounds are presented as well.
π SIMILAR VOLUMES
The preparation of organic-inorganic polymer hybrids consisting of carbon-carbon and siloxane chains was investigated by radical polymerization of 3-methacryloxypropyltrimethoxysilane (MAS) followed by acid-catalyzed hydrolytic polycondensation. The condensation of poly(3-methacryloxypropyltrimethox
N-(Trimethylsilyl)maleimide (TMSMI) has been polymerized with various styrenic monomers (XSt) in the presence of a radical initiator to give high-molecular-weight, alternating copolymers in high yields. The copolymers P(TMSMI/XSt) have high glass transition temperatures above 200Β‘C and thermal decom