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1)  PPS positioning
PPS定位
2)  PPS films
PPS膜
1.
The excellent properties and applications of bi-oriented PPS films as F class of insulation materials are described,and their domestic market and its prospect are also introduced in this paper.
本文介绍了双向拉伸PPS膜作为F级的高温绝缘材料的优异性能和用途 ,及其在国内应用市场的广阔前
2.
The excellent properties and applications of bi-oriented PPS films as F class of insulation materials are described, and their domestic market and its prospect are also introduced in this paper.
本文介绍了双向拉伸PPS膜作为F级的高温绝缘材料的优异性能和用途,及其在国内应用市场的广阔前景。
3)  Fortron
[化]PPS
4)  PPS filter medium
PPS滤料
1.
Research on anticorrosion of PPS filter medium in SO_2;
PPS滤料在SO_2气体作用下的耐腐蚀性研究
5)  PPS fibre
PPS纤维
1.
PPS fibre and its application in bag dust abatement field;
PPS纤维及其在袋式除尘领域的应用
2.
The investigation indicates that PPS fibre has a smooth surface and it is a semi-crystalline polymer with an orthorhombic system and a degree of crystallinity about 56%.
文章借助于SEM、X衍射、热分析和DMA测试研究了PPS纤维的形态、聚集态结构与热性能。
6)  thermoforming PPS
热成型PPS
1.
The properties of thermoforming PPS were introduced,thermoforming PPS extrusion sheet and it's thermoforming equipments characteristics,key points of process control were also introduced as well.
介绍热成型聚苯硫醚(PPS)的性能特点、热成型PPS挤出成型片板材和片板材热成型设备的特点及成型工艺控制要点。
补充资料:Diacromo Black PPS
分子式:C20H12N3NaO7S
分子量:461.38
CAS号:1787-61-7

性质:黑褐色粉状。溶于水,并呈枣红至桨红色;稍溶于醇,并呈棕光品红色;微溶于丙酮。在浓硫酸中呈暗蓝色,稀释后呈浅红棕色;在浓硝酸中呈枯桔黄色。其水溶液,加浓盐酸无大变化;加氢氧化钠浓溶液转棕光品红色。水中溶解度(90℃)为25g/L。染色时遇铜、铁,色光影响较大。

制备方法:由6-硝基-1,2,4-酸氧体(即6-硝基-2-羟基-1-重氮萘-4-磺酸)与1-萘酚进行偶合,,经盐析,过滤,干燥等片理过程,制得该品。产品外风为黑褐色均匀粉末,色光与标准品近似(蓝光灰→蓝光黑),强度为标准品100±3(分),水分含量≤5%,水不溶性杂质含量≤1%,细度(通过80目筛余物含量)≤5%,在羊毛上的染色坚牢度符合标准品(日晒牢度7级,皂洗、水浸、汗渍、煮呢等褐色牢度及碳化、熨烫、干洗等牢度均为4-5级,干摩擦牢度3-4级)。原料消耗(kg/t)6-硝基-1,2,4-酸氧体(100%) 500甲萘酚(100%) 255烧碱(100%) 255纯碱(工业) 215盐酸(31%) 675精盐 450

用途:主要用于羊毛纺织物的染色和印花,也可用于蚕丝、锦纶等纺织物的梁色,还可用于毛皮染色。纯品可作指示剂用。

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