四氟乙烯

四氟乙烯清洁生产工艺和污染控制

Clean Production Process and Pollution Control of TFE

本文报导利用DSC法及红外光谱法研究聚偏氟乙烯及偏氟乙烯&四氟乙烯共聚物热诱导的晶型转变。

We have investigated the thermally induced crystalline transformations of Polyvinylidene fluoride and a copolymer of vinylidene fluoride and tetrafluoroethylene using DSC method and infrared spectroscopy .

本工作提出了一种新的引发系统即在MgO或BaO存在下的过氧化叔丁基，应用于四氟乙烯与甲醇、乙醇及异丙醇等低级脂族醇的调节聚合。

A new initiator system , di-tert-butyl peroxide in the presence of MgO or BaO , has been proposed for the telomerization of tetrafluoroethylene with lower aliphatic alcohols .

四氟乙烯&六氟丙烯共聚物（FEP）是一种应用比较广泛的高分子材料，但由于很难找到合适的溶剂，很难得到其分子量及分子量分布。

Tetrafluoroethylene-Hexafluoropropylene Copolymers ( FEP ) is a kind of broadly used polymer materials . Because of hardly soluble in any solvent , it is difficult to obtain its molecular weight and distribution .

运用定制的聚偏四氟乙烯（PVDF）压电传感器，直接测量爆炸载荷下UHMWPE层叠无纬布和PU基体的UHMWPE复合材料内部冲击波压力峰值，对其冲击波衰减特性进行了实验研究。

Shock wave pressure of ultra high molecular weigh polyethylene ( UHMWPE ) fiber composites with different resin matrix under explosion loading is measured directly by customized PVDF piezoelectric firm sensor . The attenuation characters of shock wave are studied by means of experimental method .

聚四氟乙烯（polytetrafluoroethylene，简称PTFE）为全氟化直链高聚物，由四氟乙烯单体（TFE）聚合制得，具有化学稳定性、耐老化性和热稳定性等优良性能，因此被广泛应用于各个领域。

PTFE ( polytetrafluoroethylene ) is the fluorinated straight-chain polymer , made by the polymerization of tetrafluoroethylene monomer , it is widely used in various fields because of some excellent performance , such as chemical stability , aging resistance and thermal stability .

研究了四氟乙烯齐聚反应及其产物的应用。

We have studied the oligomerization of tetrafluoroethylene and its application .

四氟乙烯五聚体和亲核试剂烯丙醇钠的反应

Reaction of the tetrafluoroethylene pentamer with a nucleophile - sodium allyl alcoholate

介绍了乙烯-四氟乙烯共聚物的聚合方法。

Polymerization methods of ethylene - tetrafluoroethylene copolymer are introduced .

乙烯/四氟乙烯共聚物薄膜驻极体的电荷储存稳定性

Charge storage stability in poly ( ethylene / tetrafluoroethylene ) film electrets

氧对四氟乙烯悬浮聚合的影响

The effect of oxygen in the suspension polymerization of tetrafluoroethylene

四氟乙烯/偏氟乙烯乳液共聚反应的竞聚率测定

Monomer reactivity ratio measurement of tetrafluoroethene / vinylidene fluoride in emulsion copolymerization

四氟乙烯尾气回收工艺中替代溶剂的应用氧氟沙星中有机溶剂残留量的气相色谱分析

Application of alternative solvent in recovery processes of tail gases with TFE

1500t/a四氟乙烯技术改造装置自控设计

Automatic Control Design for Technical Modification of 1500 t / a Tetrafluoroethylene Plant

异丙醇一步法合成甲基异丁基酮工艺放大试验四氟乙烯与异丙醇调聚物的表征

Scale-up test of one-step synthesis of MIBK from isopropanol

四氟乙烯共聚物熔体中的转变&四氟乙烯-全氟烷基乙烯基醚共聚物

Transition in the melt of tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer

提高四氟乙烯产率的生产实践

The Productive Practice to Improve the Yield of Tetrafluoroethylene

四氟乙烯计量罐爆炸事故分析

Accident Analysis of Explosion of Tetrafluoroethylene Metering Tanks

裂解-气相色谱法研究四氟乙烯-六氟丙烯共聚物热裂解

A Study of the Thermal Degradation of Poly ( tetrafluoroethylene-hexafluoropropylene ) by Pyrolysis-Gas Chromatography

石墨、玻纤粉填充四氟乙烯模压制品性能研究

Study on Properties of PTFE Molded Products Filled with Graphite and Glass Fiber Powder

偏氟乙烯-四氟乙烯共聚物高取向薄膜的形态结构研究

On the morphology of highly oriented films of copolymers of vinylidene fluoride and tetrafluoroethylene

熔体中转变对四氟乙烯-六氟丙烯共聚物熔体流变性能的影响

Influence of the transition in the melt on the rheological behavior of fluorinated ethylene-propylene copolymer

异戊二烯和四氟乙烯-丙烯共聚物的光化学接枝反应

The photochemical graft copolymerization of isoprene tetrafluoroethylene-co-propylene

磁场作用下异戊二烯在四氟乙烯-丙烯共聚物表面的光化学接枝反应

The photochemical graft copolymerization of isoprene on the surface of TETRAFLUORO-ETHYLENE-PROPYLENE copolymer under magnetic field

四氟乙烯和全氟丙烯的幅射共聚合

Radiation copolymerization of tetrafluoroethylene and hexafluoropropylene

乙烯和四氟乙烯共聚物结晶度的测定

Determination of Crystallinity of Ethylene-tetrafluoroethylene Copolymer

乙烯-四氟乙烯共聚物的非等温结晶行为

Nonisothermal Crystallization Behavior of Ethylene-tetrafluoroethylene Copolymer

四氟乙烯-乙烯溶液沉淀聚合

Solution precipitation polymerization of tetrafluoroethylene-ethylene

论述了电泳四氟乙烯的泳前处理、工艺规范、质量控制、验收技术标准。

The pretreatment , technology specification , quality control , product standard for acceptance of electrophoresis polytetrafluoroethylene paint are discussed .

用差示扫描量热仪与扭辨分析检出了四氟乙烯-六氟丙烯共聚物熔体中的转变。

The transition in the melt of FEP copolymer was detected by differential scanning calorimeter and torsional braid analysis techniques .