材料加工形態(tài)學(xué)5-2聚合物加工結(jié)構(gòu)性能-靜態(tài)混合器-資料下載頁
2025-05-02 02:34本頁面
【正文】 erges/flows into thick ones at both sides, the thick rod merges into a much thicker one at the same time (b) the thin rod bees thinner during the merging process (c) the thin rod breaks/splits (d) the residual parts retract/shrink to the thick rods. Quiescent Annealing PS1/PE1 50/50 annealed at 200 ℃ for 10 min without SEBS with15%SEBS annealed at 200 ℃ for 60 min Zhenhua Yuan, B. D. F. (2022). Influence of the efficacy of interfacial modification on the coarsening of cocontinuous PS/HDPE blends during quiescent annealing. Journal of Polymer Science Part B: Polymer Physics 44(4): 711721. Quiescent Annealing SEM micrographs of 50/50 PS/PE blends with 1% PS–PE block copolymers after mixing at 50 rpm for 10 min at 170 ℃: PS–PE (a) no block copolymer, (b) 6k,(molecular weight) (c) 40k, (d) 100k and (e) 200k. Galloway, Jeffrey A.。 Jeon, Hyun K.。 Bell, Joel R.。 Macosko, ChristopherW. Block copolymer patibilization of cocontinuous polymer blends. Polymer (2022), 46(1), 183191 Quiescent Annealing 1 退火可以使共 連續(xù) 相粗化 coarsening 2 界面改性 劑 可以抑制 連續(xù) 相的粗化 原因 a 改性 劑遷 移至體系表面， 減 小界面 張 力 b 在 連續(xù) 相 內(nèi) 部形成 膠 束 3 改性 劑 的分子量 對 抑制有明 顯 的影 響
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