The Application of Non-dust Plate composite Heat Stabilizer LH-809in PVC-U Reinforcement Pipe;
复合稳定剂LH-809在硬聚氯乙烯加筋管中的应用
The effects of RETM heat stabilizer on the heat stability,processing property,and transmittance of PVC-U transparent sheet were studied.
将马来酸单酯稀土(RETM)热稳定剂用于硬聚氯乙烯(PVC-U)透明片中,并对其热稳定性、加工性能、透明性等进行了研究,结果表明:RETM与适量的硬脂酸锌配合,且用量比为3/2时,其初、长期热稳定效果均较佳。
Integrated with its application in process of PVC-U piping fabrication, the conclusion is made with the features and the flow chart of the process with multi-stage injection for PVC-U piping fabrication.
通过对多级注射成型工艺特点的分析,给出多级注射工艺的特性曲线;结合多级注射成型工艺在硬聚氯乙烯(PVC-U)管件加工中的应用,总结出PVC-U管件加工中多级注射工艺流程特性曲线的特点。
From the conditions of fluoride salt by wet process,the paper introduces the method of how to use rigid PVC instead of Q235 steel lining rubber to improve the vapor-liquid separator and its using results.
从湿法氟化盐工艺条件出发,介绍了用硬聚氯乙烯材料替代Q235钢衬胶材料改进气液分离器的方法及使用效果。
Basing on this equation the parameters, shch as K, n, etc, were obtained by the treatment of stress relaxation data of rigid PVC in different media.
在此基础上处理了硬聚氯乙烯在不同介质条件下的应力松弛实验数据，获得了一系列应力松弛参数，证明了对这一体系而言ｔｎ中的ｎ值为０≤ｎ≤１，证明聚氯乙烯高分子链间极性相互作用及部分化学交联对材料的应力松弛有明显的影响。
Effects of Nano-LDHs on the Thermal Decomposition Behavior of UPVC;
纳米水滑石对硬聚氯乙烯热降解行为的影响研究
The influence mechanism of LDHs on thermal stability of UPVC was analysed.
分析了纳米水滑石(LDHs)对硬聚氯乙烯(UPVC)热稳定性的影响机理;并通过静态热稳定性实验发现,单纯使用LDHs作为聚氯乙烯的热稳定剂效果不好,初期稳定性较差,为此进行了正交实验设计,将LDHs与硬脂酸钙、硬脂酸锌复配,研究了这种复合稳定剂对聚氯乙烯动态热稳定时间的影响。
The influence of rigid particles on UPVC properties has been discribed, such as processability, thermal stability and strength.
概述了刚性微粒对硬聚氯乙烯加工性、热稳定性、光老化性以及力学性能的影响,并从结构-加工-性能关系角度分析说明刚性微粒的组成与形态。
Course of change and development of formula systems for unplasticized polyvinyl chloride pipes for water supply is described.
介绍了我国硬聚氯乙烯给水管材配方体系的沿革,从国家标准导向、加工性、经济性等方面对铅盐、钙锌、有机锡、稀土配方体系进行了分析比较,并对铅盐配方体系的转换方向提出了建议。
The Application of Toughner UF-810 in RPVC Pipes;
增韧剂UF-810在硬聚氯乙烯管材中的应用
STUDY ON WEATHERING AGING REGULARITY OF RPVC;
硬聚氯乙烯气候老化行为规律研究
unplasticized polyvinyl chloride(pvc-u) pipes for water supply -recommended practice for laying
供水用硬聚氯乙烯管推荐安装方法
adhesives of rigid polyvinyl chloride pipe for water works service
自来水用硬聚氯乙烯管粘合剂
Unplasticized polyvinyl chloride fittings for drainage in buildings
GB/T5836.2-1992建筑排水用硬聚氯乙烯管件
rigid polyvinyl chloride pipe fittings for sewers
污水用硬聚氯乙烯管配件
unplasticized polyvinyl chloride pipe fittings for drai
排水用硬聚氯乙烯管配件
rigid polyvinyl chloride pipe fittings for water works service
自来水用硬聚氯乙烯连接管
Unplasticized polyvinyl chloride (PVC) profiles for the frames of doors and windows
GB/T8814-1998门、窗框用硬聚氯乙烯(PVC)型材
Unplasticized polyvinyl chloride (PVC-U) fitting for water supply
GB/T10002.2-1988给水用硬聚氯乙烯管件
Unplasticized polyvinyl chloride (PVC-U) pipes for chemical industry
GB/T4219-1996化工用硬聚氯乙烯(PVC-U)管材
Unplastisized polyvinyl chloride pipes for drainage in buildings
GB/T5836.1-1992建筑排水用硬聚氯乙烯管材
Unplasticized polyvinyl chloride (PVC-U) pipe for water supply
GB/T10002.1-1996给水用硬聚氯乙烯（PVC-U）管材
The Processing Technique of Biaxial Oriented Unplasticized Polyvinyl Chloride Pipes
双轴取向硬聚氯乙烯管材的加工技术
semirigid polyvinyl chloride sheet
半硬质聚氯乙烯片材
vinyl chloride-vinylidene chloride copolymer
氯乙烯-偏氯乙烯共聚物
Polyvinylchloride is insoluble in vinylchloride.
聚氯乙烯不溶于氯乙烯。
polyethylene-polyvinyl chloride insulated wire
聚乙烯-聚氯乙烯绝缘线
polyvinyl chloracetate
聚氯乙烯-乙酸乙烯酯
Semirigid PVC plastics floor tiles
GB/T4085-1983半硬质聚氯乙烯块状塑料地板