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已读[75] 发布: 2013/06/15 06:28:09
建材网 日本帝人公司开发从废PET 瓶中回收DMT(对苯二甲酸二甲酯)和EG( 乙二醇 )的循环方法。该法是将废PET 瓶压碎并清洗,然后溶解于EG 中,在EG 的沸点温度和0.1Mpa 压力下,将PET 解聚,过滤,除去污渣  ...
已读[83] 发布: 2013/06/15 06:27:52
和讯网 古纤道新材料董事长施建强则建议完善PTA产业链期货品种,推出PX, 乙二醇 等品种,实现全产业链的风险防控。 据了解,对于企业提出的需求,郑商所在去年4月已经发布实施PTA套保申请与审批规定,对PTA  ... 更多 »
已读[132] 发布: 2013/06/15 03:55:54
Wall Street Journal Nonbiodegradable medical resins and fibers include polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), polyacrylamide (PAM), polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyacrylonitrile (PAN), polyamide (PA),  ...
已读[455] 发布: 2013/06/14 21:00:49
慧聪网 互穿聚合物网络(IPN)是2种或2种以上聚合物各自交联、互联的网络,不同的聚合物问无链连接,比单一 高分子聚合物 的性能优异,比一般共混物也具有更优异的物理性能,可看作是以化学方法来实现聚合物共混的一种新方法。改 ...
已读[933] 发布: 2013/06/14 18:09:20
2012年中国印染行业协会评选出了《第六批中国印染行业节能减排先进技术推荐目录》,共计25项。 2012年中国印染行业协会评选出了《第六批中国印染行业节能减排先进技术...
已读[78] 发布: 2013/06/14 05:03:27
euronews For decades the ship's timbers have been constantly drenched with chemicals to preserve them, initially with sea water and later with a chemical called polyethylene glycol , a resin to replace the water in the cells of the sodden timber. “Another ... 更多 »
已读[70] 发布: 2013/06/14 05:03:20
FoodProductionDaily.com The first opinion dealt with the safety evaluation of 1,4:3,6-dianhydrosorbitol for use as a co-monomer at 1 to 40 diol mole% in the production of polyesters along with ethylene glycol and 1,4-bis(hydroxymethyl)cyclohexane as the diol components and  ...
已读[78] 发布: 2013/06/14 05:03:12
The Tand D.com This example was conserved using polyethylene glycol and freeze-drying. The Charleston Museum, founded in 1773, is America's first museum. Holding the most extensive collection of South Carolina cultural and scientific collections in the nation, it ...
已读[79] 发布: 2013/06/14 05:03:08
Pharmacy Times Small volume isosmotic polyethylene glycol electrolyte balanced solution (PMF–100) in treatment of chronic nonorganic constipation. Dig Dis Sci. 1996;41:1636-1642. 22. Foxx-Orenstein AE, McNally MA, Odunsi ST. Update on constipation: one treatment  ...
已读[71] 发布: 2013/06/14 05:03:02
PR Newswire (press release) ... polyacrylonitrile (PAN), polyamide (PA), polytetrafluoroethylene (PTFE), ethylene vinyl alcohol (EVA) copolymer, acrylic acid resins, polyethylene terephthalate (PET), cellulose, polyformaldehyde (POM), and polyethylene glycol ( PEG ) (see Appendix ... 更多 »
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