1) poly-ester
多元酯
1.
Studies of electroless nickel-phosphorus plating on poly-ester plastic;
多元酯塑料化学镀镍-磷工艺研究
2) ester polyol
酯多元醇
1.
Preparation and properties of maleopimaric neopentyl glycol ester polyol;
马来海松酸新戊二醇酯多元醇的制备及性能
3) polyol ester
多元醇酯
1.
Because of its good lubricity , the polyol ester is ideal lubricating additive for low sulfur diesel fuel.
对醇、醚、胺、酰胺、羧酸和酯等低硫柴油润滑添加剂进行了综述,认为多元醇酯具有良好的润滑性,是低硫柴油理想的润滑添加剂。
2.
It is introduced the anti-wear and extreme pressure properties of additive MT-10,the evaluating results by ball-on-cylinder test,gear oil scuff test and four-ball extreme pressure test show the anti-wear and extreme pressure properties of this additive are superior to those of polytetrafluorethylene(PTFE),dialkyldithiophosphate(ZDDP),tricresyl phosphate(TCP)and some packages in polyol ester.
介绍了MT-10添加剂的极压抗磨性能,球柱型磨损试验、齿轮油擦伤试验和四球极压性能试验结果均表明,该添加剂在多元醇酯中的抗磨极压性能优于聚四氟乙烯(PTFE)、二烷基二硫代磷酸锌(ZDDP)、磷酸三甲酚酯(TCP)和多种复合添加剂。
3.
Since polyol ester is compatible with the flurine-free refrigerant, and therefore it is the best choice of lubricants. The demands of its versatile performances as well as the major problems in application are discussed. Miscibility, lubricity, thermal stability, chemical stability and low temperature performance are main quality indexes for lubricant evaluation
分析了与无氟冷冻剂相匹配的最佳首选润滑剂多元醇酯的各种性能要求以及存在问题。
4) polycarboxylic acid ester
多元酸酯
1.
In order to raise the hydrolysis resistance of ester oil, a new polycarboxylic acid ester is developed and its hydrolysis resistance is better than that of average polyol ester.
为了提高酯类油的抗水解性能,开发了一种新型的多元酸酯, 其抗水解性能优于多元醇酯。
5) Polyester
[英][,pɔli'estə(r)] [美]['pɑlɪ'ɛstɚ]
聚酯多元醇
1.
Different Polyesters, Di -isocyanate, EG and BG were used in this experiment to synthesize PU resin by solution polymerization.
实验是以多种聚酯多元醇(PE)、4,4-二苯基甲烷二异氰酸酯(MDI)、乙二醇(EG)1,4-丁二醇(BG)等原料合成湿式聚氨酯树脂,考察了PE、EG、BG对树脂凝固时间、成肌性、凝聚界的影响。
2.
A series of casting polyurethane elastomers(PUE) were synthesized by using polyester polyols(PBA,PEA,PEPA,PCL),4,4'-diphenylmethane diisocyanate(MDI),and chain extender mixture of 1,4-butanediol(BDO) with trimethylolpropane(TMP).
用聚酯多元醇(PBA、PEA、PEPA、PCL)、4,4'-二苯基甲烷二异氰酸酯(MDI)和混合扩链剂等原料合成了浇注型聚氨酯弹性体(PUE)。
3.
Some affecting factors on properties of the adhesive were discussed, including relative molecular weight of polyester polyol, Chain-extender, isocyanurate index and water.
讨论了聚酯多元醇的相对分子质量、扩链剂、异氰酸酯指数、水分等对聚氨酯油墨连接料性能的影响。
6) Multiple carboxylic esters
多元羧酸酯
补充资料:丙烯酸酯多元醇
分子式:
CAS号:
性质:又称羟基官能丙烯酸酯树脂(hydroxyl functional acrylic resin)。指加入(甲基)丙烯酸羟烷基酯单体(如丙烯酸羟乙酯、丙烯酸羟丙酯),使之与(甲基)丙烯酸酯类单体一起共聚而制成的带有羟基官能团的丙烯酸酯树脂。这类树脂可与烷氧基氨基树脂发生加热固化反应,也可与多异氰酸酯进行室温交联。前一种固化体系的交联反应机理与氨基醇酸体系相似,是热固性丙烯酸酯树脂中固化温度较低的一种,具有较好的硬度、耐候性、保光性、保色性、挠曲性和耐化学品性,应用较广,主要用于轿车工业。后一种固化体系与羟基聚酯-多异氰酸酯的交联机理相同,可常温固化,漆膜具有良好的丰满度、光泽、耐候、耐磨、柔韧性及耐腐蚀性。航空、交通、机械工业等的涂装领域应用较广。
CAS号:
性质:又称羟基官能丙烯酸酯树脂(hydroxyl functional acrylic resin)。指加入(甲基)丙烯酸羟烷基酯单体(如丙烯酸羟乙酯、丙烯酸羟丙酯),使之与(甲基)丙烯酸酯类单体一起共聚而制成的带有羟基官能团的丙烯酸酯树脂。这类树脂可与烷氧基氨基树脂发生加热固化反应,也可与多异氰酸酯进行室温交联。前一种固化体系的交联反应机理与氨基醇酸体系相似,是热固性丙烯酸酯树脂中固化温度较低的一种,具有较好的硬度、耐候性、保光性、保色性、挠曲性和耐化学品性,应用较广,主要用于轿车工业。后一种固化体系与羟基聚酯-多异氰酸酯的交联机理相同,可常温固化,漆膜具有良好的丰满度、光泽、耐候、耐磨、柔韧性及耐腐蚀性。航空、交通、机械工业等的涂装领域应用较广。
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