We present a theoretical investigation of the tracer diffusion of diblock copolymers and homopolymers in a thermally fluctuating block copolymer melt above the order-disorder transition (ODT) temperature. Entanglement effects and differences in monomeric friction coefficients are ignored hence, the
Diffusion of p-aminoazobenzene in SBS block copolymer
β Scribed by Toru Masuko; Noriko Choji; Mikio Karasawa; Kan Ishi
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 680 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0021-8995
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π SIMILAR VOLUMES
Over the temperature range of 20 to 90Β°C, the equilibrium solubility of methane or argon in a star-branched polystyrene-polybutadiene ( SB ) block copolymer can be reliably estimated from a volume-fraction-weighted average of the homopolymer solubilities; the value of heat of solution for SB block c
Heavy ethers-diethoxyethane (DIOXO) and triethylorthoacetate (TEOA) -were evaluated and compared with monoethers such as tetrahydrofuran (THF) and diethylether (DEE) as structure modifiers during the synthesis of linear styrene-butadiene block copolymers of polyA-block-polyB-block-polyA type (SBS).