3091.PTFE-01/Physical Property-Ningbo Yinzhou Huaqiu Industry And Trade Co., Ltd.

PTFE

PTFE Physical Property
Name	Unit(kg/m³)	Numerial Value
Density	kg/m³	2.10-2.30×10³
Crystallinity	%	Resin 93-97
		Quenching Produtcts 50-65
		No Quenching Products 63-85
Melting Point	℃	3 27
Distortion Temperture	℃	55
Vicat Softening Point	℃	110
Thermal Decomposition	℃	≥415
Coefficient of Linear Expansion(Apeak to Pressure dirction))	1/℃	20-60℃ 10.3×10
		20-100℃ 10.5×10
		20-150℃ 11.4×10
		20-200℃ 12.8×10
Thermal Condutivity	W/m.K	0.256
Poisson Ratio(25℃)		0.4
Refraltive Index	%	1.37
Water Absorption		≤0.01
Water Contact Angle		114°-115°
Face Expansion Force	N/Cm	18.5×10
Dielectric Constant(10H2)		≤1.8-2.2
Volume Resistivity	Ω m	≥1×10
Face Resistivity	Ω	≥10
Arc-Resistance	S	≥300
Tensile Strength	Mpa	27.6
Breaking Strength	%	238
Elastic Modulus	Mpa	280
Compressive Strength	Mpa	12.9
Impact Strength(Gap)	KJ/m	2
Bending Strength	Mpa	20.7
Flexural Modulus	Mpa	700
Frection Coefficient	Load 2MPa,Time 30mm	0.11
Wear Figurel	mg	249
Wear Scar Width	mm	15.8