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The effect of bisphenol monomer structure on the gas permeability of aromatic polycarbonates

✍ Scribed by John C. Schmidhauser; Kathyrn L. Longley


Publisher
John Wiley and Sons
Year
1990
Tongue
English
Weight
738 KB
Volume
39
Category
Article
ISSN
0021-8995

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πŸ“œ SIMILAR VOLUMES


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Permeability coefficients of Hz, Oz, and Nz were measured under 10 atm at the temperature from ambient temperature up to 15OoC in a series of structurally different aromatic homoand copolyimides, which were prepared from 4,4'-oxydianiline (ODA) or 4,4'-methylene dianiline (MDA) with various aromatic

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Polycarbonate-polydimethylsiloxane (PDMS) copolymers were synthesized by interfacial phosgenation of 2,2-bis(4-hydroxyphenyl)propane (bisphenol-A) with different types of PDMS oligomers including a,v-amino-organofunctional polydimethylsiloxane (AT-PDMS oligomer), a,v-hydroxy-organofunctional polydim