35. Ethylene and trans-dichloroethylene are both inactive in the infra-red in this region .
乙烯和反式二氯乙烯在红外光谱的这个区域都无活性。
The grey vinyl floor gave way to carpet tiles.
灰聚乙烯基地面换成了方块地毯。
This polythene sheet should serve to keep out the rain for a while.
这种聚乙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乙烯(VCM)的生产方法。
Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
硫酸与聚乙烯醇(PVA)经酯化备PVA聚阴离子电解质。
Made of shaping Polytetrafluorethylene Resin by moulding in ordinary temperature then through high heat sintering.
将聚四氟乙烯树脂在常温下用模压法成型后再经高温成。
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作交联剂与苯乙烯聚合,可得有特殊溶胀性能的聚苯乙烯树脂。
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聚苯乙烯(RPS)与氯化聚乙烯(CPE)之间的反应。
Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.
分别阐述了聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚共聚的构和力学热学、辐射、化学性能。
Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.
环氧化合，环硫化合和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。
This paper discussed three methods of producting vinyl etherspreparation from acetylene,dehydrohalogenation and acetals.
论述了乙烯基醚类化合的三种主要备方法乙炔法、脱卤化氢法和缩醛热分解法。
Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.
采用通用聚苯乙烯(GPPS)备了四氧化锇微胶囊。
The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.
重点介绍了聚氧乙烯三醇、松香芳烃聚酯多元醇在配方中的作用。
Using self-prepared sodium naphthalide solution,PTFE micropore membrane was modified to improve its wetness and adhesiveness.
用自的钠—萘处理液,改性聚四氟乙烯(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.
实验果说明，聚乙烯蜡膏，膨通预凝胶在闪光漆中有着重要作用。
A two-step process for preparing silane-crosslinked polyethylene (PE) insulant for power cable was developed in this paper.
采用两步法备了硅烷交联聚乙烯(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，乙烯基产品，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.
研究了乙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聚苯乙烯所需的柠檬烯,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-苯乙烯树脂和铜离子牢固合在活性炭上，对环境安全无毒。
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Meaning they release ethylene gas as they mature—and the gas in turn accelerates ripening.
这其中的奥妙在于随着这些果实的成熟会释放，而反过来会加速果实的成熟。
This yellow fruit is known for producing ethylene gas while it gets ripe.
香蕉在成熟过程中会产体。
So Schultz will create fake ones out of vinyl.
所以舒尔茨用基做了假袋子。
Around one-third of plastic waste is polyethylene.
大约三分之一的塑料垃圾是聚。
The styrene gas left dozens unconscious in the street.
在大街上，苯体让大量居民失去意识。
Take " expanded polystyrene" , for example, which you know as " Styrofoam" .
比说“发泡聚”，也就是大家知道的“泡沫聚”。
Beyond nylon, we're also looking into production processes to manufacture other chemicals like ethylene and propylene.
除了尼龙，我们还在探索 其他化学品的产工艺，比和丙。比和丙。
Companies that used to focus on linoleum, also pivoted to new options, like vinyl.
过去专注于油毡的公司也转向了基等新产品。
The only way to store fluoroantimonic acid is in Teflon containers.
储存氟锑酸的唯一方法是使用聚四氟容器。
Just like ethylene, natural gas is known to increase the ripening process.
就像一样，众所周知，天然也会加快蔬果成熟。
This issue plagues HDPE bags as well.
以高密度聚为原料的袋子也有同样的问题。
This is because bananas are climacteric foods, which means they produce a lot of ethylene.
这是因为香蕉是后熟型水果，它们会产大量的。
But while that makes cellular PVC more lightweight, it just isn't like wood.
但是，虽然这使得蜂窝聚氯更轻，但它不像木头。
Polyethylene, used in plastic bags, was one of the most common particles.
用于塑料袋的聚是这些样本中最常见的微塑料之一。
The only way to store these sorts of substances is with teflon.
储存这类物质的唯一方法是使用聚四氟。
For example, when fruits start to ripen, they release a chemical called ethylene.
例，当水果开始成熟时，它们会释放一种叫做的化学物质。
There were more compounds in the teflon with glass pieces.
而加入玻璃片的聚四氟的产量增加。
All right, what if we use this two-inch PVC to reinforce the center cross-support?
好的，果我们用这两英尺的聚氯来改造中心支撑结构怎样？
And they were still in everything from refrigerators and air conditioners and styrofoam.
它们仍然存在于冰箱、空调和聚苯泡沫塑料等各种物品中。
These can break down polyethylene, a very common plastic that normally degrades over many years.
它们可以分解聚——一种很常见的塑料，通常需要很多年才能降解。
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百科 
备PVA聚阴离子电解质。
作交联剂与苯
有特殊溶胀性能的聚苯
体。
说“发泡聚
