polytetrahydrofuran
英
美
网络 聚四氢呋喃
双语例句
- The economics situation at home and abroad and manufacture processes of polytetrahydrofuran were introduced in detail.
详细介绍了聚四氢呋喃的国内外经济概况和生产工艺。 - Catalytic Synthesis of Polytetrahydrofuran by Phosphotungstic Heteropoly Acid Supported on Mesoporous Silica
介孔二氧化硅负载磷钨杂多酸催化合成聚四氢呋喃 - Polytetrahydrofuran ( PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4 · SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂，通过四氢呋喃的阳离子开环聚合合成了窄分子量分布的聚四氢呋喃（PTHF）。 - The recycled Polytetrahydrofuran ( PTMG) can be obtained from the glycolysis product.
醇解反应主要以氨酯键断裂方式进行，从降解产物上层分离物中可回收聚四氢呋喃（PTMG）。 - Kinetics of cure reaction of carboxyl vinyl terminated polytetrahydrofuran and styrene
端羧基乙烯基聚四氢呋喃/聚苯乙烯固化反应动力学 - At present, the catalyst for manufacturing polytetrahydrofuran is focus on solid acid due to it has the advantages such as lower corrosive, non-pollutive, easier to regeneration and controllable product molecular weight and its distribution.
当前主要采用固体酸作催化剂合成聚四氢呋喃，它具有对设备腐蚀性小、不污染环境、易于再生、产物相对分子质量及分布可控等优点。 - Synthesis and decomposition of azo-containning polytetrahydrofuran
含偶氮聚四氢呋喃的合成及分解 - The thermoplastic polyester-ether elastomer ( TPEE) was synthesized with dimethyl terephthalate ( DMT), 1,4-butylene-glycol ( BG), polytetrahydrofuran ( PTMG) as raw materials.
以对苯二甲酸二甲酯（DMT）、1,4-丁二醇（BG）、聚四氢呋喃（PTMG）为主要原料，合成热塑性聚酯弹性体（TPEE）。 - A kind of cationic waterborne polyurethane dispersion was synthesized by isophorone diisocyanate ( IPDI), polytetrahydrofuran ( PTMG), and N-methyl diethanolamine ( MDEA). Its dissociative NCO during preparation were measured.
以异佛尔酮二异氰酸酯（IPDI），聚四氢呋喃醚二醇（PTMG）和N-甲基二乙醇胺（MDEA）为主要原料合成了阳离子水性聚氨酯分散液，并对合成过程中游离NCO基含量进行了测定。 - Synthesis of polytetrahydrofuran over alumina supported heteropoly acids
氧化铝固载杂多酸催化合成聚四氢呋喃 - Developing application of polytetrahydrofuran and its downstream products
聚四氢呋喃及其下游产品的开发应用 - Advances in the synthesis of polytetrahydrofuran
聚四氢呋喃催化合成研究进展 - Polytetrahydrofuran is vital raw material of polyurethane fiber and polyurethane material.
聚四氢呋喃是生产氨纶和聚氨酯材料的重要原料。 - China Polytetrahydrofuran Develop Fast
我国聚四氢呋喃发展走上快车道 - Preparation of Polytetrahydrofuran with Narrow Molecular Mass Distribution
窄分子量分布聚四氢呋喃的合成