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PEEK 770GL20 JILIN JOINATURE

ZYPEEK®

Aerospace,Electrical field,Electronic field,Electric wire,Cable,Industrial machinery,Medical supplies,Nursing supplies,Automotive sector

enhance,Glass fiber reinforced,standard

Plastic Datasheets

thermal performance	Test Condition	Test Method	JILIN JOINATURE/770GL20
Hot deformation temperature	1.8 Mpa	ISO 75-f	315 °C
Linear coefficient of thermal expansion	低于Tg沿着Flow	ISO 11359	20 ppm/K
Linear coefficient of thermal expansion		高于Tg沿着Flow	ISO 11359	22 ppm/K
Melting temperature		ISO 11357	343 °C
specific heat	23℃	DSC	1.7 kJ/kg /℃
Tg (initial)		ISO 11357	143 °C
thermal conductivity	23℃	ISO 22007-4	0.3 W/m/K

mechanical properties	Test Condition	Test Method	JILIN JOINATURE/770GL20
Bending modulus	23℃	ISO 178	8800 Mpa
bending strength	Break，23℃	ISO 178	245 Mpa
compressive strength	23℃	ISO 604	- Mpa
Shore hardness	23℃	ISO 868	85 D 级
Tensile strain	Break，23℃	ISO 527	3.3 %
tensile strength	Break，23℃	ISO 527	155 Mpa

Electrical performance	Test Condition	Test Method	JILIN JOINATURE/770GL20
Compared to the anti leakage trace index		IEC 60112	PLC 4
Dielectric constant	23 ℃, 1 kHz	IEC 60250	3.1
Dielectric strength	2 mm	IEC 60243-1	24 KV/mm
Dissipation factor	23℃，1 MHz	IEC 60250	0.005
Volume resistivity	23 ℃，1V	IEC 60093	10^16 ohms·cm

Physical properties	Test Condition	Test Method	JILIN JOINATURE/770GL20
density	结晶	ISO 1183	1.43 g/cm³
melt mass-flow rate	380℃，5.0kg	ISO 1133	6.5 g/10min
Shrinkage rate	MD	ISO 294-4	0.8 %
Shrinkage rate		TD	ISO 294-4	0.3 %
Water absorption rate	23℃，24hr，3.2 mm厚拉伸棒	ISO 62-1	0.05 %
Water absorption rate		Equilibrium，23℃	ISO 62-1	0.4 %

impact performance	Test Method	JILIN JOINATURE/770GL20
Charpy Notched Impact Strength	ISO 179-1eA	7 kJ/m²
Impact strength of cantilever beam gap	ISO 180/A	7.5 kJ/m²
Impact strength of simply supported beam without notch	ISO 179/1U	45 kJ/m²
Suspended wall beam without notch impact strength	ISO 180/U	60 kJ/m²

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