特征：

   聚四氟乙烯棒、管采用聚四氟乙烯悬浮树脂经模压或液压压制后烧结而成。在已知塑料中具有最好的耐化学腐蚀性，不老化、不粘、在无负荷情况下能在-180%°C - +260°C温度下使用，在已知固体材料中它具有最低摩擦系数。为增强制品的耐磨、润滑、导热及其它物理机械性能，可在树脂中加入填充剂。

Characteristic:

   Polytetra-fluoro-ethyiene bar,manage adopt polytetra-fluoro-ethyiene resiny fluidized extrude or hydraulic prissure grind down back sinter but succeed.at assigned plastics have undeniable endure chemistry corrosive,non-ageing.inadhesion at nought weighted case down energy at-180°C - +260°C temperature below use,at solid assigned substance have grating factory of lowest’s.do intensification products’s wearproof.heat-conducting oleiferous and one’sit physical mechanicalness energy,can atresiny join stuffing.

规格及公差：

Specification and common diffevence

名称 Name	直径 Diamiter	允许公差 Allow common diffevence>	长度(mm) Length
模压棒 Horizontal press bar	￠20~200	+3 -0.5	100~200
模压棒 Horizontal press bar	￠210~300	+5 -0.5	150
模压管 Extrude bar wall thick	￠40~600	壁厚≥7.5	100~200
等压棒 Equiprissure bar	￠50~200	／	1000
等压管 Equiprissure bar wall thick	￠60~150	壁厚≥8	500~1000
挤出棒 Extrusion bar	￠5~20	／	100以上
挤出管 Extrusion bar wall thick	￠24~50	壁厚2-4	1000以上

   填充聚四氟乙烯模压棒、管材规格参照纯聚四氟乙烯规格供货

   Fill Polytetra-fluoro-ethyiene extrude bar,manage timber size refer to poly-pure 4 second fluorous size supply goods.

项目名称 Name	单位 Unit	指标 Index
密度Strenght density	g/cm2	2.10~2.30
拉伸强度Stretch strength	MPa	15
断裂伸长率Break elongation rate	%	150

用途

   用作电绝缘零件、密封衬垫、防粘材料及导线绝缘护套、腐蚀性流体介质管道等。

Application

   Serve as electricity insulate spares,sealed washer,anteseize substance and wire insulate protect set,corrosive influent agential pipeline etc.