1) MDI polyurethane
MDI型聚氨酯
1.
In order to enhance anti-photoageing property of MDI polyurethane used extensively in colored drawing pottery protection of Terracotta Warriors,nano-materials were added to MDI polyurethane through physical mixing by ultrasonic wave.
为提高广泛应用于秦俑彩绘陶器保护中的MDI型聚氨酯(PU乳液)的耐光老化性,以物理共混方式采用超声波分散将纳米材料添加到MDI型聚氨酯中,通过UV-Vis光谱考察了分散效果,利用ATR-FTIR、漫反射光谱技术及失重分析对改性后材料的耐光老化性能进行了评价。
2) polyester-polyurethane
聚酯型聚氨酯
1.
The thermal degradations of polyether-polyurethane and polyester-polyurethane in air and nitrogen atmospheres were investigated via thermogravimetry analysis(TG).
采用热分析技术考察了聚醚型聚氨酯和聚酯型聚氨酯在有氧条件和无氧条件下的热解反应,使用模型拟合法计算了各步反应的活化能E、指前因子A等动力学参数,提出了各步反应的机理函数。
3) polyurethane polyetherester
聚醚酯型聚氨酯
4) polyester polyurethane
聚酯型聚氨酯
1.
Application of non polyurethane,polyester polyurethane,polyether polyurethane and chain extender on the melt spinning of elastic fiber is introduced .
介绍了非聚氨酯类、聚酯型聚氨酯类、聚醚型聚氨酯类聚合物及扩链剂在熔纺弹性纤维上的应用。
5) polyether-ester polyurethane
聚(醚-酯)型聚氨酯
1.
The polyether-ester polyurethane cellular elastomer sole was prepared using water as blowing agent.
将聚醚多元醇和聚酯多元醇的混合，以水为发泡剂，三乙烯二胺和辛酸亚锡的复合物为催化剂，１，４－丁二醇为扩链剂，聚硅氧烷为匀泡剂，可制备聚（醚－酯）型聚氨酯微孔鞋底材料，其物理机械性能优于ＧＢ１０５０８—８９指标，成本比纯聚酯型聚氨酯的低１０％～１５％。
6) polyetherurethane
聚醚型聚氨酯
1.
Inquing explosive polymerization in polyetherurethane adhesive synthesis;
聚醚型聚氨酯胶粘剂合成中的爆聚现象
2.
The polyetherurethane(PEU) was synthesized by one-step method for cosmetic applications by coupling poly(tetramethylene oxide)(PTMG,Mn=2000) and poly(ethylene oxide)(PEO,Mn=2000) with 4,4'-diphenylmethane diisocyanate(MDI).
聚醚型聚氨酯(PEU)用于化妆品中,由聚四亚甲基醚二醇(PTMG)和聚环氧乙烷(PEO)与4,4-二苯甲烷二异氰酸酯(MDl)采用一步法合成,结果表明PEU暴露在60℃酒精/水(80/20,体积比)溶液中放置4周后发生降解,PEU发生变质,其相对分子质量、粘度和机械性能都发生改变。
补充资料：Hydrogenated MDI
分子式：C15H22N2O2
分子量：262.35
CAS号：5124-30-1
性质：密度1.07。熔点25°C。闪点211°C。水溶性Insoluble/Reactive。
分子量：262.35
CAS号：5124-30-1
性质：密度1.07。熔点25°C。闪点211°C。水溶性Insoluble/Reactive。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条