35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .

烯和反式二氯烯在红外光谱的这个区域都无活性。

The grey vinyl floor gave way to carpet tiles.

灰烯基地面换成了方块地毯。

This polythene sheet should serve to keep out the rain for a while.

这烯塑料应该可以挡一会儿雨。

Briefly introduced the production method of balanced oxychlorination producing Vinyl Chloride Monomer(VCM).

简要介绍了平衡氧氯化法生产氯烯(VCM)的生产方法。

Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.

硫酸与烯醇(PVA)经酯化制备PVA阴离子电解质。

Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.

将四氟烯树脂在常温下用模压法成型后再经高温烧结制成。

Being a bivinyl crosslinker,3 could be copolymerized with styrene giving gel-type resin with superior swelling characteristics.

用此方法合成的标题化合物交联剂与苯烯合,可得到具有特殊溶胀性能的苯烯树脂。

The reaction between polystyrene having oxazoline groups(RPS) and chlorinated polyethylene(CPE) was investigated by FTIR, DSC methods.

用FTIR、DSC等方法研究了含恶唑啉官能团的苯烯(RPS)与氯化烯(CPE)之间的反应。

Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述了全氟丙烯和四氟烯全氟代烷基烯基醚共物的结构和力、射、化性能。

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧化合物，环硫化合物和烯亚胺也可以按类似于环氧?睦胱拥幕?理进行合。

This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.

论述了烯基醚类化合物的三主要制备方法炔法、脱卤化氢法和缩醛分解法。

The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.

重点介绍了氧烯三醇、松香芳烃酯多元醇在配方中的用。

Using self-prepared sodium naphthalide solution,PTFE micropore membrane was modified to improve its wetness and adhesiveness.

用自制的钠—萘处理液,改性四氟烯(PTFE)微孔膜,改善薄膜表面的润湿性和粘合性。

The result of experiment shows that polyethylene cerate and bentonite pregel play important roles for flash primer.

实验结果说明，烯蜡膏，膨通预凝胶在闪光漆中有着重要用。

A two-step process for preparing silane-crosslinked polyethylene (PE) insulant for power cable was developed in this paper.

采用两步法制备了硅烷交联烯(PE)电力电缆绝缘料。

Lead is also used in some seramic (ceramic) and vinol (vinyl) products, candles, hair colorings and other goods.

铅也可能被用于陶器，烯基产品，蜡烛，染发剂和其他产品。

The relation of internal microstructure damage degree of furnace tube in a ethylene pyrolyzer with weldability was studied.

研究了烯裂解炉服役炉管材料内部的组织损伤程度与焊接性的关系。

Limonene needed in recycling foamed polystyrene was extracted from the ear of schizonepeta tenuifolia using ligroin.

本文研究从荆芥穗中提取回收苯烯所需的柠檬烯,其方法是溶剂萃取。

The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.

丙烯腈-苯烯树脂和铜离子牢固结合在活性炭上，对环境安全无毒。

Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元丙橡胶（EPDM）是烯、丙烯和少量非共轭二烯烃的共物。