聚全氟乙丙烯
- ·产品类别:聚合物
- ·英文名称:暂无数据
- ·CAS NO:暂无数据
- ·分子量:暂无数据
- ·EC NO:暂无数据
- ·分子式:暂无数据
- ·包装:25kg/桶
- ·产品介绍:F46分为粒料和粉料,粒料包括:FJP-1、FJP-2、FJP-21、FJP-3、FJP-4五种牌号,呈扁豆状或柱形颗粒;粉料包括:FJF-1、FJF-2两种牌号,呈白色细粉;熔融指数g/10min (370℃、负荷5.0kg)及用途:FJP-1为≥15,主要用于高速挤出; FJP-2为6.0-14,主要用于0.88mm-5.0mm线径线缆绝缘细管、薄膜等; FJP-21为4-9.0,主要用于电线、电缆、透明管材、薄膜等; FJP-3为2.1-5.9,主要用于2.0mm以上线径线缆绝缘或护套、套管、稍厚薄膜等; FJP-4为0.8-4.0,主要用于阀门、泵、设备等防腐衬里等,注塑、模压等加工; FJF-1为0.81-4.0; FJF-2为0.10-0.80,这两种粉料主要用于泵、阀门、设备等防腐,混料、喷涂等加工。
1.GENERAL INFORMATION
Chemical name:Tetrafluoroethylene-hexafluorpropylene Copolymer or Fluororesin-46,abbreviated to FEP or F46.
CAS No.:25067-11-2
2.PRODUCT QUALITY
Breakdown strength: 20.0~34.0MPa(2900~4930)(psi)
Extension at break,% 250~400
Dielectric constant(106Hz) ≤2.15
Dielectric dissipation factor(106Hz) ≤7×10-4
3.PHYSICAL AND CHEMICAL PROPERTIES
3.1Range of melting point,℃:245~275 3.2Melting viscidity:1×102-1×104Pa•s
3.3Relative density:2.12~2.17 3.4Max.Temp.for continuous use, ℃:200
3.5Decomosing temperature, ℃:≥380 3.6Specific heat:1.17×103J/kg℃
3.7Linear expansivity:9.0×10-5℃-1 3.8Water absorptivity in 24 hours,%:0.002
3.9Volume resistivity at 200℃: ≥6×1014
F46 doesn’t dissolve in almost any solvent,only a small number of chemicals such as melted alkali metals,sodium hydroxide,fluorine,strong fluoridating reagents(OF2,CIF3)can react with it,so it has excellent corrosion-resisting properties.
- 联系方式
- 公司名称:杭州瑞力普贸易有限公司
- E-mail :chem@netsun.com
- 单位地址:浙江杭州市延安路126#耀江广厦A座5007-5008
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