1) pre-polyester
预聚酯
2) polyurethane prepolymer
聚氨酯预聚体
1.
Synthesis and characterization of isocyanate-terminated polyurethane prepolymer
端异氰酸酯基聚氨酯预聚体的合成与表征
2.
The title poly(cyanoarylether) polyurethane prepolymer has been prepared based on hydroxy-terminated poly(cyanoarylether)(HPCE)and toluene diiosocynate(TDI) as raw materials.
采用端羟基聚醚腈(HPCE)、甲苯二异氰酸酯(TDI)等为主要原料制备聚醚腈型聚氨酯预聚体,就其制备动力学进行了研究。
3.
The polyether-polyol polyurethane prepolymer was prepared with polyethylene glycol and diisocyanate.
以聚乙二醇(PEG)和二异氰酸酯为原料,通过测定—NCO的含量,确定了预聚反应的时间和温度,合成了聚醚型聚氨酯预聚体;对影响预聚体合成的因素:异氰酸酯的种类、n(—NCO)∶n(—OH)、二异氰酸酯的自聚、水分的含量以及预聚体的贮存稳定性等进行了研究。
3) polyurethane prepolymer
聚氨酯预聚物
1.
Amelioration of measuring method of NCO content of polyurethane prepolymer in industrial production;
工业生产中聚氨酯预聚物NCO含量测定方法的改进
2.
The new interfacial coupling agents, namely polyurethane prepolymer of isocyanate end group (PU)for wheat straw-recycled low density polyethylene(LDPE) composites were synthesized utilizing PAPI and polyether polyols as raw materials.
以PAPI和聚醚多元醇为原料,合成并表征了麦秸-回收塑料(LDPE)复合材料用界面偶联剂──端异氰酸酯聚氨酯预聚物PU1和PU2,研究了偶联剂的原料配比、合成步骤、结构性能与复合材料性能之间的关系。
3.
It is found that there are some unreacted hydroxyl groups(OH) in polyurethane prepolymer under normal conditions,but the hydroxyl groups thoroughly join the reaction at a higher temperature.
采用FT-IR分析技术对甲苯二异氰酸酯-三羟甲基丙烷(TDI-TMP)固化剂合成反应体系在不同反应条件下得到的聚氨酯预聚物进行表征,发现在通常的工业合成条件下得到的聚氨酯预聚物有未反应的OH存在,而在高温合成条件下OH完全反应。
5) polyurethane prepolymer
聚氨酯预聚物 PP
6) polyurethane acrylate prepolymer
聚氨酯丙烯酸酯预聚体
1.
In this paper, polyurethane acrylate prepolymer based on polyether glycol, diisocyanate and hydroxypropanol acrylate was prepared.
以聚醚多元醇、二异氰酸酯和丙烯酸羟丙酯为原料,合成了聚氨酯丙烯酸酯预聚体,并以此为基料,通过添加光引发剂、活性稀释剂、增塑剂、偶联剂等制成光固化胶粘剂。
补充资料：不饱和聚酯聚酯树脂
CAS: 26123-45-5
分子式: (C8H4O3·C4H10O3·C4H2O3)x
中文名称: 不饱和聚酯树脂；不饱和聚酯聚酯树脂；1,3-异苯并呋喃二酮与2,5-呋喃二酮和2,2'-氧代二乙醇的聚合物
英文名称: 1,3-Isobenzofurandione, polymer with 2,5-furandione and 2,2'-oxybis(ethanol)
Unsaturated polyester resin
1,3-isobenzofurandione, polymer with 2,5-furandione and 2,2'-oxybis[ethanol]
1,3-isobenzofurandione, polymer with 2,5-furandioneand 2,2'-oxybis[ethanol]
分子式: (C8H4O3·C4H10O3·C4H2O3)x
中文名称: 不饱和聚酯树脂；不饱和聚酯聚酯树脂；1,3-异苯并呋喃二酮与2,5-呋喃二酮和2,2'-氧代二乙醇的聚合物
英文名称: 1,3-Isobenzofurandione, polymer with 2,5-furandione and 2,2'-oxybis(ethanol)
Unsaturated polyester resin
1,3-isobenzofurandione, polymer with 2,5-furandione and 2,2'-oxybis[ethanol]
1,3-isobenzofurandione, polymer with 2,5-furandioneand 2,2'-oxybis[ethanol]
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