1) PTFE-PPS Composite Coating Mesh Film
PTFE-PPS复合涂层网膜
2) PPS/FEP composite anti-corrosive coatings
PPS/FEP复合防腐涂层
1.
The bonding strength of PPS/FEP composite anti-corrosive coatings using various surface pretreatments such as grinding with emery paper,acid etching,phosphating and blasting was determined by the pull-off test.
采用拉开法测定了砂纸打磨、酸洗、磷化以及喷砂等多种表面处理条件下PPS/FEP复合防腐涂层的结合强度,用扫描电镜(SEM)和表面粗糙度测试仪分析了试样经各种表面处理后的表面形貌及粗糙度。
3) PTFE co-membrane
PTFE复合膜
1.
The study on the mechanism of protectivity of SARS and water vapor permeability of PTFE co-membrane;
PTFE复合膜的SARS防护及透湿机理的研究
4) Nafion~(?)/PTFE composite membrane
Nafion~(?)/PTFE复合膜
5) PVDF/PTFE composite film
PVDF/PTFE复合膜
6) PPS coating
PPS涂层
1.
Polyphenylenesulphide(PPS) suspension dope was prepared using the method of mechanical mixing, and the PPS coating was prepared in metal surface through the process of high-temperature plastication.
对涂敷PPS涂层的Q235-A钢板试件在应力控制下进行了对称循环载荷疲劳试验,研究了材料的循环硬化软化特性。
补充资料:PTFE
聚四氟乙烯是由四氟乙烯单体采用悬浮法或分散法聚合而制得。分子量=5.2×105-4.5×107。白色粉末,400目的占75%,无味、无美、无毒。相对密度2.1-2.3,折射率1.37,玻璃化温度327℃,热分解温度415℃。在400℃以上时有微量失重并分解出有毒气体。使用温度-250~260 ℃,在210 ℃使用可达10000h。优异的耐化学腐蚀性,耐任何强酸(包括王水)、强碱、油脂,不溶于任何溶剂,摩擦系数极低,耐磨性好,并有自润滑性。耐老化性优良。电性能优异,耐电弧性好。具有不粘性,几乎所有的粘性物质都不能粘附其表面,完全无燃烧性。有“塑料王”之称。
拉伸强度(MPa)> 23
伸长率(%)> 250
拉伸强度(MPa)> 23
伸长率(%)> 250
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条