Application: FEP DS618 is particularly applicable for high-speed extrusion small-caliber wire insulation material. Mainly for aviation and aerospace industry, the MTR transport vehicles, automatic switching equipment ,well test equipment ,flame alarm systems, high-rise buildings, fiber regional wires, cables, computers, communication networks, electrical fields Material Properties: Excellent thermal quality stability Outstanding chemical inertness Good electrical insulation & Low coefficient of friction High molecular wight, low melt index & Low extrusion temperature, High extrusion speed Soft, anti-brust and good toughness Storage &Package: 1.Stored in clean and dry places,and temperature range is 5~30â??. 2.Net Weight 25kg/bag 3.Should be Transported as non-dangerous product, avoiding heat, moisture &strong shock. Attention: The processing temperature should not be exceed 420â??, to prevent toxic gas from releasing. Specification: Item FEP DS618 A B C D Appearance Translucent particle, Melting Index, g/10min 16.1~20.0 20.1~24.0 â?¥24.0 12.1~16.0 Tensile Strength, â?¥, Mpa 20.0 18.0 16.0 20.0 Elongation at break, â?¥, % 300 270 250 300 Relative Gravity 2.14~2.17 Melting Point, â?? 265±10 Dielectric Constant (106HZ),â?¦ 2.15 Dissipation Factor (106HZ),â?¦ 7.0*10-4 Hardness 58 Usage high-speed extrusion small-caliber wire insulation