• 对苯甲酸丁二醇PBT)作为大通用工程塑料之一应用领域非常广泛。

    Poly(butylenes terephthalate) (PBT) is one of the five important engineering plastics, which had been used widely in many fields.

    youdao

  • 通过急性经口毒性试验测定了1,2 -丙二醇邻苯甲酸聚1,3 -丁二醇酯的毒性。

    The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

    youdao

  • 制备了对苯甲酸丁二醇酯-层状硅酸盐(LS)纳米复合材料(NPBT),研究它的结晶特性。

    Poly (butylene terephthalate) -layered silicate (LS) nanocomposites (NPBT) were prepared, and their crystallization, nucleation and their structure-properties were investigated.

    youdao

  • 一个无加强粘度对苯甲酸丁二醇酯注塑成型具有很高流动特性特别适合于超快速生产

    An unreinforced, low viscosity polybutylene terephthalate for injection molding. It has high flow characteristics and is specifically suitable for super fast production.

    youdao

  • 采用差扫描量热仪dsc研究了复合hca - 1对对苯甲酸丁二醇酯pbt结晶性能影响

    The influence of composite nucleating agent HCA-1 on the crystallization of PBT was investigated by means of DSC.

    youdao

  • 以对羟基苯甲酸1,4丁二醇为主要原料,熔融交换合成介晶基-对羟基苯甲酸丁二醇酯BBHB);

    Bis(p-hydroxybenzonic acid butanediolate)(BBHB)as mesogenic unit was prepared with methyl p-hydroxybenzoate, 1,4-butanediol and catalyst by melting transesterification.

    youdao

  • 对苯甲酸丁二醇酯(PBT)一种性能优良热塑性工程塑料PPOPCPOMPA称为五大通用工程塑料。

    PBT is a thermoplastic engineering plastic with good properties, it is called the five general engineering plastic with PPO, PC, POM and PA.

    youdao

  • 丁二醇酯( PBS)合成改性及应用进行了综述,讨论了合成过程中的影响因素以及合成工艺材料性能的影响。

    The synthesis and modification methods of the PBS were reviewed. The effects on the synthesis and the technology on the capability also were discussed.

    youdao

  • 对苯甲酸丁二醇酯PBT), 聚碳酸PC)和热塑性弹性体( TPE) 组成三元塑料合金PBT基塑料合金的一代

    This paper describes a new generation of PBT based polymer alloy which is composed of PBT, PC TPE.

    youdao

  • 间甲基苯甲酸为原料,酸四为催化剂合成二醇间甲基苯甲酸

    Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.

    youdao

  • 采用一步合成4 ,4 '-甲烷已基异氰酸HMDI)、扩链剂1,4 -二醇BDO)为硬段,四氢呋喃醚(PTMG)为软段的脂肪聚氨

    The one step method was adopted in this study to synthesize aliphatic polyurethane with 4,4 methylene dicyclohexyl diisocyanate(HMDI), 1,4 butanediol(BDO) and poly (tetrahydrofuran)(PTMG).

    youdao

  • 本文介绍了装置副产物异醛的缩合产品2,2,4-三甲基-1,3 -戊二醇单异性质用途合成分离工艺条件

    The properties, applications, and process conditions for synthesis and separation of 2, 2, 4 -trimethyl - 1, 3 - pentanediol isobutyrate are introduced.

    youdao

  • 介绍苯甲烷异氰酸(MDI)、多元甲苯磷酸原料合成橡胶地毯静电植绒胶中试工艺路线。

    The technology of pilot scale run of electrostatic flocking onto rubber rug with MDI, polyols, toluene and tributyl phosphate as the raw materials was reviewed.

    youdao

  • 一种磷酸叔氟水分散体树脂,按树脂的单体重量计,其包括1) 30.0%的二醇

    A phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

    youdao

  • 一种磷酸叔氟水分散体树脂,按树脂的单体重量计,其包括1) 30.0%的二醇

    A phosphate ester tert-fluorine water dispersion resin(resin monomer total weight% )comprises:1)30.0% ethylene glycol monobutyl ether;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定