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- Water injection system were used in removing unreacted styrene from polystyrene,The main factory of effecting residual monomer content of polystyrene were discussed. 在聚苯乙烯生产装置投用注水系统进行脱挥,分析了聚苯乙烯残留单体含量的主要影响因素;
- Determination of Residual Monomer Content in Pure-acrylic Emulsion by Gas Chromatography 气相色谱法测定纯丙乳液中残余单体含量
- residual monomer content 残留单体含量
- The residue monomer content and the molecular distribution of the isocyanate pre-polymers 异氰酸酯预聚物的游离单体含量与分子量分布
- The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested. 提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
- The contents of residual monomer in the polymers produced are determined by high-pressure liquid chromatography. 并用高压液体色谱法测定了聚合物中残余单体含量。
- Two-step procedure is preferable to prepare high molecular weight poly(olefin-ester)s with a high polar monomer content and a high melting temperature. 两段聚合过程适于制备高分子量的烯烃共聚酯，聚合物收率达90%25，极性单体的插入率大于10%25，熔融温度高达120℃。
- Effects on initiator,reaction temperature,reaction time,monomer content and trackifing resin on adhesive properties are investigated. 探讨了引发剂用量、反应温度、反应时间、增粘树脂对胶液性能的影响。
- The product was got with DMDAAC/AM=2:8, oil/water=3:7 emulsifier=8% and K2S3O8% (as initiator) =8%. The monomer content and viscosity of the product are 45% and 800.5 cm3/g respectively, and it can be resolved quickly. 在DMDAAC/AM=2:8;油水比为3/7;采用过硫酸钾为引发剂;乳化剂用量8%25的条件下;采用逐步聚合的方法得到了固含量为45%25;特性粘度为800.;5cm3/g;溶解迅速的产品。
- A few methods for removal of residual monomers from polymer latexes were reviewed. 综述了聚合物胶乳中残留单体的几种脱除方法。
- A few methods for removal of residual monomers from polymer latexes were reviewed.The traditional steam stripping method has many disadvantages. 综述了聚合物胶乳中残留单体的几种脱除方法。
- Keywords Polyacrylic Esters Emulsion;Residual Monomer:Analysis; 丙烯酸酯乳液;残余单体;分析;
- Determination of residual acrylonitrile monomer content in acrylonitrile-buta-diene-styrene resin by gas chromatography GB/T8661-1988用气相色谱法测定丙烯腈-丁二烯-苯乙烯(ABS)树脂中残留丙烯腈单体含量
- Reinforced plastics based on unsaturated polyester resins-Determination of residual styrene monomer content 以不饱和聚酯树脂为基体的增强塑料-残余苯乙烯单体含量的测定
- Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins by gas chromatography GB/T14520-1993气相色谱分析法测定不饱和聚酯树脂增强塑料中的残留苯乙烯单体含量
- Test Method for Analysis for Determining Residual Vinyl Chloride Monomer Content in PPB Range in Vinyl Chloride Homo- and Co-Polymers by Headspace Gas Chromatography 用液面气体色层分离法测定氯乙烯均聚物和共聚物中的十亿分之一级残余氯乙烯单体含量的分析方法
- Teaching content should be concise. 教学内容要少而精。
- He is quite content with his present fortune. 他对自己目前的境遇颇为得意。
- Determination of the Residual Monomer and Volatile Components in the Styrene Plastic Resin Series 苯乙烯系列树脂中残留单体和挥发性组分的气相色谱测定方法
- You should be well content with your daughter. 你应该对你的女儿感到满意。
