1) polytetrafluoroethylene yarn
PTFE纱
2) PTFE membrane
PTFE膜
1.
Primary Exploration for PTFE membrane and PET Spunbonded Nonwovens Calendering Composite Process;
热轧复合工艺对PTFE膜和PET纺粘非织造布复合材料性能的影响
3) polytetrafluoroethylene knotted reactor
PTFE-KR
1.
A thorough scrutiny comparison of precipitate collection and related analytical performances were made by employing a C_(18) microcolumn packed in a lab-on-valve system and a polytetrafluoroethylene knotted reactor(PTFE-KR).
本研究比较了阀上实验室中C18微填充柱与顺序注射系统中PTFE-KR(polytetrafluorothylene-knotted reactor)编结反应器收集Cd(OH)2沉淀的性能。
4) Ni P-PTFE
NiP-PTFE
5) PTFE powder
PTFE粉
6) Mg/PTFE composition
Mg/PTFE
1.
The development process and characteristics of femtosecond laser were introduced briefly,the feasibility and security in ablation of Mg/PTFE composition by femtosecond laser based on its characteristics of ultrafast time and ultrahigh energy peak value were discussed.
文章简要介绍了飞秒激光发展过程及其特点,讨论了利用飞秒激光的超快速时间和超高峰值的特性烧蚀加工烟火药剂Mg/PTFE的可行性与安全性。
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