聚四氟乙烯

阀座材料：聚四氟乙烯（PTFE），特制F金属座；

Valve seat material : Teflon ( PTFE ), specially makes the F metal place ;

微多孔聚四氟乙烯PTFE，AL聚酯薄膜及镀银的OFC编织。

Micro porous Teflon PTFE , AL-Mylar , and Silver Plated OFC braided .

用自制的钠—萘处理液，改性聚四氟乙烯（PTFE）微孔膜，改善薄膜表面的润湿性和粘合性。

Using self-prepared sodium naphthaline solution , PTFE micropore membrane was modified to improve its wetness and adhesiveness .

~（60）Co辐照对聚四氟乙烯表面润湿性的影响

The effect of ￣ ( 60 ) Co irradiation on the wettability of polytetrafluoroethylene

MW等离子体引发单体在聚四氟乙烯表面接枝共聚

Microwave plasma initiated graft copolymerization modification of monomers onto PTFE surface

纳米Al2O3改性聚四氟乙烯力学性能的研究

Study on Mechanical Properties of Nano-Al_2O_3 Modified PTFE

纳米Ni／聚四氟乙烯复合镀层组织与腐蚀性能的研究

Microstructure and Corrosion Properties of Ni / PTFE Nanocomposite Coatings by High Speed Jet Electrodeposition

利用远程Ar等离子体引发聚四氟乙烯膜接枝丙烯酸的研究

Graft of Acrylic Acid onto Polytetrafluoroethylene by Ar Remote-Plasma

CdS纳米微粒的聚四氟乙烯多孔膜法制备及其表面修饰

Preparation of CdS Nanoparticles via Porous PTFE Membrane and Their Surface Modification

利用冷压烧结法制备了不同含量的聚四氟乙烯/纳米碳化硅（PTFE/纳米SiC）复合材料。

Polytetrafluorethlene ( PTFE ) composites with various nano-SiC ratios respectively were obtained by compression molding .

石墨对聚四氟乙烯（PTFE）抗静电性能的影响

The Influence of Graphite on the Antistatic Property of PTFE

介绍聚四氟乙烯（PTFE）废料回收利用的几种方法。

The recycle methods of waste polytetrafluoroethylene ( PTFE ) were discussed .

聚四氟乙烯人造血管（PTFE）内瘘在血液透析中的应用

Usage of polytetrafluoroethylene ( PTFE ) graft fistulas as the blood access in hemodialysis

聚四氟乙烯（PTFE）超细粉的辐射加工

Production of superfine PTFE powder by radiation process

将两种方法制备的Pt/C，Pt-Ir/C催化剂与聚四氟乙烯（PTFE）一起负载于多孔金属载体，得到疏水催化剂，考查了其对氢-水液相交换反应的催化活性。

Polytetrafluoroethylene ( PTFE ) and carbon-supported catalysts were supported on porous metal to obtain hydrophobic catalysts .

PVC结构，配置聚四氟乙烯阀座和FPM密封。

PVC construction with PTFE seat and FPM seals .

MoS2、CdO及聚全氟乙丙烯填充改性聚四氟乙烯复合材料的摩擦磨损性能

Wear and Friction Properties of PTFE-based Composites Filled with MoS_2 , CdO and FEP

采用热重分析法，研究了聚四氟乙烯（PTFE）在氮气气氛下的热裂解特性。

The pyrolysis characteristics of polytetrafluoroethylene ( PTFE ) were studied in the atmosphere of nitrogen by thermogravimetric analysis .

研究利用Ar等离子体为引发手段对聚四氟乙烯（PTFE）膜进行表面处理，最终实现在PTFE膜表面接枝丙烯酸。

Polyterafluoroethylene ( PTFE ) films were pretreated with Ar plasma for the further surface grafting with acrylic acid ( AAc ) .

PFA型&聚四氟乙烯芳纶纤维密封填料的研制

Model PFA Sealing Packing Woven with PTFE Fiber and Aromatic Polyamide Fiber

将聚四氟乙烯（PTFE）和几种添加物采用机械共混、冷压、烧结成型的方法制备了PTFE基复合材料。

The PTFE-based composites are prepared by using PTFE and several additives through mechanical mixing , cold compressing and sintering molding .

方法2001年6月至2002年7月，对8例头臂型大动脉炎病人，通过左髂动脉-左颈动脉聚四氟乙烯（PTFE）人造血管旁路术治疗颈动脉闭塞所致的脑缺血症状。

Methods From June 2001 to July 2002,8 patients with brachiocephalic arteritis received left iliac-left carotid arterial bypass with PTFE graft .

本文采用聚四氟乙烯（PTFE）纤维为基体，通过共辐照方法制得强酸性离子交换纤维和弱酸性离子交换纤维两种新型离子交换材料。

A strong acid IEF and a weakly acid IEF based on Polytetrafluoroethylene ( PTFE ) were prepared using simultaneous irradiation technique .

详细介绍了有机高分子聚合物聚四氟乙烯（PTFE）的结构特点及它作为自润滑减磨材料的原理。

Structure of organic macromolecule polymer Teflon ( PTFE ) and theory of its self-lubricating and friction reduction were described in detail .

用6MeV的氟离子对淀积在聚四氟乙烯基底上的In、Sn、Al、Cu、Pd和Ni等金属薄膜进行了一定剂量范围的辐照，测定了发生增强附着效应的阈剂量值。

The enhanced adhesion of In , Sn , Al , Pd , Cu and Ni films on Teflon substrates under 6 MeV F ion irradiation was studied .

通过模压的方法制备了聚四氟乙烯（PTFE）和纳米高岭土填充的聚苯硫醚（PPS）复合材料。

Polyphenylene sulfide ( PPS ) composites filled with Polytetrafluoroethylene ( PTFE ) and kaolin nanoparticles were prepared by compression molding .

对不同孔隙率的微孔聚四氟乙烯（PTFE）疏水性平板膜的膜气体吸收过程中液相传质性能进行了实验研究。

The mass transfer performances of CO2 absorbed by water or NaOH aqueous through microporous polytetrafluoroethylene ( PTFE ) flat membrane were studied .

聚四氟乙烯（PTFE）以极低的摩擦系数、优异的热稳定性和耐腐蚀性著称，是一种理想的自润滑材料。

Polytetrafluoroethylene ( PTFE ) is an ideal self-lubricating material which has very low friction coefficient , high thermal stability and chemical stability .

并对电极进行了性能研究和寿命考察，同时还考察了加入聚四氟乙烯（PTFE）对电极性能和寿命的影响。

The performance of the electrode and longevity were studied , and the effect of PTFE on performance and longevity were studied too .

在实验研究基础上，提出了用PTFE（聚四氟乙烯）软带轴瓦替代巴氏合金轴瓦的问题。

Based on the experiment and research , this paper presents the advantages of using PTFE soft belt bearing shell to substitute babbitt metal .