lichang technology (ganzhou) co., ltd.-凯时ks

environmentally
    fep environmentally-friendly insulation lc241
product type：fep lc241
introduction：

fine self lubricity, insulation, high temperature resistance, flame retardant, and radiation resistance. we have developed 13 series products with 10 colors available,including black,white,bule,brown,red,yellow,green,grey,orange and purple ect.


    parameters

    index name 
    unit
    parameters
    remarks
     lc221-lc231  general series  lc241-lc251  environmentally-friendly series
    physical performance specific gravity         g/cm3 2.13-2.18 2.14-2.17

    melting flow rate                                 		g/10min 20±2 20±2 accept customized

    melting point     		℃ 265±10 265±10
    mechanical performance
    tensile strength                            		mpa ≧15 ≧15

    breaking extension                               		% ≧200 ≧200

    hardness
    shore hardness     		59 59

    yield strength     		mpa - -

    coefficient of dynamic friction     		—— 0.3 0.3
    thermal performance
    maximal temperature of continuous work     		℃ 200 200
    thermal distortion temperature  ℃（1.82mpa） 47 47
    coefficient of linear expansion  (-10-5/℃） 8-15 8-15
    electrical performance volume resistanc  ω.cm 1018 1018
    insulation breakdown voltage kv(3.2mm thickness) 20 20
    relative dielectric constant  1khz 2.1 2.1
    dielectric loss angle tangent value  1khz <0.0005 <0.0005

    currently it is mainly used in resistant high temperature wire’s outer sheath and casingtube for power system,petroleum,geothermal project,ect.

     

    precautions for production

    *before production,dry for 2 hours with temperature 120℃.

    *the equipment using this product must be thoroughly cleaned and any residue shall not be kept inside it.

    *this product is used for industrial purposes only.safety is not assured when it is used for other purposes.