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苯乙烯

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It was slump-molded styrene over a fibreglass body mold that had been sent over with one of the costume shipments and discarded.

它是用凸模法在一个玻璃纤维模体上喷涂苯乙烯,模体是和一批服装货物一起送来的,然后被我废物利用了。

Then more tar with hydrocarbon substituent is expected than benzene in the engineering application of biomass gasification gas reburning with tar.

本文对所选取的苯、甲苯、苯乙烯和苯酚等典型焦油模型化合物还原NO开展了实验研究,分析各焦油组分还原NO的特性。

PET was first depolymerizd by using glycols into glycolizd monomers and oligomers.

PET一定时,DCPD的含量影响不饱和聚酯同苯乙烯的互溶性和固化过程。

This paper reported the synthetic method of polymethine styrylcyanines from benzotellurazolium iodides.

本文首次报道了由苯并碲唑季铵碘盐合成多次甲基苯乙烯菁的方法。

August 19, 2008 - Invensys Process Systems signed a five-year, more-than-$20 million contract to provide comprehensive industrial automation services and solutions to Kraton Polymers, a copolymers industry pioneer and a leading producer of styrenic block copolymers with facilities in the United States, Germany, France, The Netherlands, Brazil, China and Japan.

8月19日消息——英维思过程系统公司签订了一份为期五年、价值超过2000美元的合同,为Kraton Polymers公司提供全面的工业自动化服务和解决方案,Kraton Polymers公司是共聚物工业的先驱,是苯乙烯类嵌段共聚物的领先生产商,在美国、德国、法国、荷兰、巴西、中国和日本都有工厂。

August 19, 2008 - Invensys Process Systems signed a five-year, more-than-$20 million contract to provide comprehensive industrial automation services and solutions to Kraton Polymers, a copolymers industry pioneer and a leading producer of styrenic block copolymers with facilities in the United States, Germany, France, The Netherlands, Brazil, China and Japan.

8月19日消息——英维思过程系统公司签订了一份为期五年、价值超过2000万美元的合同,为Kraton Polymers公司提供全面的工业自动化服务和解决方案,Kraton Polymers公司是共聚物工业的先驱,是苯乙烯类嵌段共聚物的领先生产商,在美国、德国、法国、荷兰、巴西、中国和日本都有工厂。

AS commonly known as SAN, GPPS.In the meantime to address the deficiencies and improve the thermoplastic resins, AS resin is styrene and acrylonitrile polymerization. AS itself as a bit of light-yellow transparent resin, acrylonitrile as many features, AS has excellent hardness, Resistance good character, rigid advantages; AS it has been widely used in electrical equipment, cosmetics containers.

毕业论文字数:14096页数:27)摘要 AS俗称SAN,为针对GPPS的缺失而改良的热可塑性树脂,AS树脂是由苯乙烯和丙烯腈聚合而成,AS本身为略带浅黄色的透明树脂,由于丙烯腈的诸多特性,AS具有硬度佳、耐药品性好、刚性强等优点,;因此AS被广泛应用于电气器具、化妆品容器、汽车部件或其它杂货等。

The influence of reaction temperature, contents of BPO and MAA as well as the ratio of cosolvents on the properties of aqueous dispersions were observed and discussed.

本文以双酚A型环氧树脂、甲基丙烯酸和苯乙烯为主要原料,分别通过接枝聚合反应和共混两种方法制备了环氧树脂水分散液,考察了反应条件及组成对水。。。

Pregnant women exposed to lead, benzene, toluene, xylene, ethylene chloroprene, mercury and mercury compounds, arsenic, cyanide, nitrogen oxides, carbon monoxide, chlorine, carbon disulfide, styrene, ethylene oxide, aniline and formaldehyde and other chemicals prone to pregnancy-induced hypertension syndrome, appears lower extremity edema, blood pressure, urine protein appeared, and there will be a serious headache, vertigo, chest tightness and other symptoms, or even convulsions.

妇女怀孕后接触铅、苯、甲苯、二甲苯、氯丁乙烯、汞和汞的化合物、砷、氰化物、氮氧化物、一氧化碳、氯气、二硫化碳、苯乙烯、环氧乙烷、苯胺和甲醛等化学物质容易患妊娠高血压综合症,出现下肢浮肿、血压增高、尿中出现蛋白,严重时会出现头痛、眼花、胸闷等症状,甚至发生抽搐。

The novel process of preparation of DNS by means of dioxygen liquid-phase oxidation of NTS with synthesized metal phthalocyanine complex catalyst in alkali solution under mild condition were systematically investigated for the first time.

首次以金属酞菁络合物为模拟酶催化剂,在碱性水溶液中,于温和条件下,研究了4-硝基甲苯-2-磺酸催化氧化制取4,4'-二硝基二苯乙烯-2,2'-二磺酸的方法和工艺。

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