Arkema Kynar® 705 PVDF

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Arkema Kynar® 705 PVDF
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Physical Properties	Original Value	Comments

Specific Gravity	1.77 - 1.79 g/cc	ASTM D792
Density	1.78 g/cc	ISO 1183
Water Absorption	0.020 %	Dry; Sim. to ISO 62
	<= 0.050 %	ASTM D570
Viscosity	200000 - 500000 cP @Shear Rate 100 1/s, Temperature 230 °C	Melt; ASTM D3835
Linear Mold Shrinkage, Flow	0.020 cm/cm	Dry; ISO 294-4, 2577
	0.020 cm/cm
Melt Flow	25 - 40 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM D1238
	40 g/10 min @Load 5.00 kg, Temperature 230 °C	cm³/10 min Volumetric Rate; ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	76 - 80	ASTM D2240
Tensile Strength at Break	34.5 - 55.2 MPa	ASTM D638
Tensile Strength, Yield	44.8 - 55.2 MPa	ASTM D638
	54.0 MPa	Dry; ISO 527-1/-2
Elongation at Break	10 - 50 %	ASTM D638
	>= 50 %	Dry; ISO 527-1/-2
Elongation at Yield	5.0 - 10 %	ASTM D638
	8.0 %	Dry; ISO 527-1/-2
Tensile Modulus	1380 - 2310 MPa	ASTM D638
	2400 MPa	Dry; ISO 527-1/-2
Flexural Strength	58.6 - 75.8 MPa @Strain 5.0 %	ASTM D790
Flexural Modulus	1380 - 2310 MPa	ASTM D790
Compressive Strength	68.9 - 103 MPa	ASTM D695
Izod Impact, Notched	53.4 - 107 J/m	ASTM D256
Charpy Impact Unnotched	200 kJ/m² @Temperature 23.0 °C	Dry; ISO 179/1eU
Charpy Impact, Notched	6.00 kJ/m² @Temperature 23.0 °C	Dry; ISO 179/1eA
Coefficient of Friction, Dynamic	0.14	vs. steel; ASTM D1894
Coefficient of Friction, Static	0.20	vs. steel; ASTM D1894
Taber Abrasion, mg/1000 Cycles	5.0 - 9.0	CS 17 1000g:pad; ASTM-G195-13A

Electrical Properties	Original Value	Comments
Volume Resistivity	2.00e+14 ohm-cm	65% R.H; ASTM D257
Dielectric Constant	4.5 - 9.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	1.60 kV/mm	ASTM D149
Dissipation Factor	0.010 - 0.21 @Frequency 100000 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	119 - 144 µm/m-°C	ASTM D696
CTE, linear, Parallel to Flow	150 µm/m-°C @Temperature -40.0 - 100 °C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	150 µm/m-°C @Temperature -40.0 - 100 °C	ISO 11359-1/-2
Specific Heat Capacity	0.745 - 0.958 J/g-°C	DSC
Thermal Conductivity	0.170 - 0.190 W/m-K	ASTM D433
	0.190 W/m-K @Temperature 230 °C	Melt
Melting Point	165 - 172 °C	ASTM D3418
	170 °C	10°C/min; Dry; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	125 - 140 °C	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	105 - 115 °C	ASTM D648
	112 °C	Dry; ISO 75-1/-2
Glass Transition Temp, Tg	-40.0 °C	10°C/min; Dry; ISO 11357-1/-2
	-40.6 - -38.3 °C	ASTM D7028
Decomposition Temperature	375 °C	1% wt. loss, TGA, in air
	410 °C	1% wt. loss, TGA, in nitrogen
UL RTI, Electrical	150 °C	UL 746B
UL RTI, Mechanical without Impact	150 °C	UL 746B
Flammability, UL94	V-0	IEC 60695-11-10
	V-0 @Thickness 0.800 mm	IEC 60695-11-10
Oxygen Index	42 %	ASTM D2863
	43 %	Dry; ISO 4589-1/-2

Optical Properties	Original Value	Comments
Refractive Index	1.42	sodium D line; ASTM D542

Processing Properties	Original Value	Comments
Processing Temperature	230 °C	Compression Molding; Molding Temperature; ISO 293
Melt Temperature	190 - 270 °C
	230 °C	Injection Molding; ISO 294
Mold Temperature	20.0 - 90.0 °C
	90.0 °C	Injection Molding; ISO 10724

Descriptive Properties
Form as Delivered	Pellets
Moisture Sensitive	No
Processing Methods	Injection Molding

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