基本解釋硬段同根派生 hard-segment相關(guān)詞英漢例句Nano-montmorillonite-aliphatic PU elastomer synthesized from HMDI, PTMG1000 and MMT2 with 40% mass fraction of hard segment possesses better mechanical properties. 以HMDI、PTMG1000和MMT2為原料,硬段質(zhì)量分?jǐn)?shù)為40%25時(shí),所合成的納米蒙脫土-脂肪族聚氨酯彈性體具有較好的力學(xué)性能。The effects of hard segment content on the microstructure and viscosity of polyether PU and PUU were studied by FT-IR, DSC, viscosimeter. 利用FT-IR,DSC,旋轉(zhuǎn)黏度計(jì)研究了硬段含量對(duì)聚醚型PU和PUU的微觀結(jié)構(gòu)及黏度的影響。It's caused by the micro phase separation degree of TPU is increased as well as the soft hard segment structure is perfected. 研究認(rèn)為熱處理提高了TPU的微相分離程度,完善了TPU中的軟硬段結(jié)構(gòu)。For these PUU aqueous dispersions, the particle size decreases with the increase of the hard segment content, but their stability is enhanced. 結(jié)果表明:隨硬段含量的增加,PUU水分散液的粒徑減小,穩(wěn)定性增加,室溫貯存期大于1年;Shape memory polyurethanes based on aliphatic diisocyanate HDI were synthesized with different hard segment contents to study the shape memory effect affected by hard segment. 以脂肪族異氰酸酯HD I為硬段原料合成了脂肪族的形狀記憶聚氨酯,通過調(diào)節(jié)硬段含量研究了硬段結(jié)構(gòu)對(duì)形狀記憶性能的影響。hard-segment更多例句