At present had many speed reducers seals to start to use the modified teflon material(PTFE),and has solved the for many years speed reducer lubricating oil to solve the question well.

Fabrication and Wear Property of Electroless Co-P-PTFE Composite Coatings;

DAMAGE ANALYSES OF PTFE LINING IN CRUDE DISTILLATION COLUMN;

Analysis of Causes Leading to Destruction of PTFE lining in Coarse Fractionating Tower;

Build-up spiral pipe condenser made of glass lining and teflon;

The serviceability and development of teflon used as lubricant additive;

This paper analyzes the main causes of corrosion on boilers' gas pipelines,puts forth the measure of teflon-steel coated thermoplastic inner-cased pipe,which was implemented.

Effects of Fillers on the Tribological Properties of Polytetrafluoroethylene Based Composites;

Main Moulding Products of Polytetrafluoroethylene and Their Processing Technology;

Preparation of stretching porous polytetrafluoroethylene membrane;

In this paper,the surface modification ways of poly(tetrafluoroethylene) were introduced.

Polyvinylidene fluoride (PVDF) and poly(tetrafluoroethylene) (PTFE) possess excellent chemical stability and mechanical properties, they has good resistant to heat, cold, radiation and chemical corrosion and widely used as excellent membrane materials in industry for a long time, but they both have strong hydrophobicity which can cause the pollution of the membranes.