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- Water-soluble polyester (WSP) was prepared by adding modifying monomer with sulfonic group through copolymerization.And the WSP was characterized by FTIR、DSC and X-ray. 摘要以磺酸盐类物质为改性单体,采用共聚法制得水溶性聚酯(WSP),用FTIR、DSC、X射线衍射等测试分析方法对WSP进行表征;
- Conventional sulphamate series superplasticizer is modified by modified monomer so as to improve the water retention and to reduce the bleeding rate of water reducing agent. 选用改性单体对传统氨基磺酸盐系高效减水剂进行改性,以提高减水剂的保水性、减小泌水率。
- We synthesized the cytosine monomer by carbodiimide method and the modified monomers were synthesized and studied by UV-Vis spectrum. 本文还合成肽核酸的修饰物并通过紫外可见光谱研究了它们的性质。
- Keywords water-soluble polyester;modifying monomer;crystallization capacity;SIPE;super-fine fiber; 水溶性聚酯;改性单体;结晶性能;SIPE;超细纤维;
- modifying monomer 改性单体
- Adding some modified monomers in the PET, the steric resistance of molecular increases, and crystalizability of COPET decreases, so thermal shrinkage is greatly improved. 在聚酯中添加改性单体后,分子链空间位阻增大,共聚酯的结晶能力下降,热收缩性得以提高。
- Unreacted monomer is stripped and recycled. 未反应单体经汽提后回收。
- Her sentences are encumbered by modifying clauses. 她的句子因为修饰性从句多而显得啰唆。
- Guangzhou Weixiang Monomer Fragrances Co., Ltd. 广州伟香单体香料有限公司。
- The covering compound resin is prepared by synthesizing the two different acrylic resins with two modified monomers and by using the noncompatibility of film formation of the two high polymers. 摘要采用两种改性单体合成两种不同的丙烯酸树脂,利用两种高聚物成膜的不相容性,制备了一种具有遮盖性的复合树脂。
- The monomer and copolymer were characterized by IR. 单体及共聚物用IR等进行了表征。
- The influence of fluoro monomer amo... 讨论了乳胶膜的吸水率的影响因素。
- Monomer welding is overseeing the important part. 单体焊接是单体大修的重要环节。
- Busy modifying could bend to the visitor. 忙满脸堆笑弯着腰给来人点烟。
- Modifying private methods in any way. 以任何方式修改私有方法。
- Procedures for modifying the JV contract. (十四)合作企业合同的修改程序。
- Vanillic acid is the third monomer suitable for modifying PHB/PET binary copolyester. 香草酸是最适合于PHB/PET体系共聚改性的第三单体。
- Viewing contacts' vCards; modifying your own vCard. 查看联系人的视频名片;修改自己的视频名片。
- Added monomer diffuses into the micelle for polymerization. 加入的单体扩散进入胶团做聚合反应。
- Two EDT monomer synthetic paths have been investigated. 主要研究内容包括:(1)EDT单体合成路线的两种方案,以及具体的制备过程;