Hepla® H2018CM

About
Hepla® H2018CM is a 18% mineral filled material especially designed for in- or on-line painted exterior automotive trim part, e.g. tankflaps and corner panels. This material combines high stiffness and excellent temperature resistance with conductivity for electrostatic painting in an unique way.

Product Description
Supplier	NFD
Generic	PPO(PPE)
Material Status	Commercial: Active
Process Methods	Injection Molding

Technical Data
PHYSICAL	Nominal value	Unit	Test method
Density	1.25	g/cm³	ASTM D792
Density	1.2	g/cm³	ISO 1183
Moisture Absorption
Equilibrium, 23 ℃, 50% RH	1.1	%	ISO 62
Saturation, 23℃	3.5	%	ISO 62
Shrinkage rate
MD：3.20 mm	0.8 to 1.2	%	NFD Method
Melt Flow Rate
(280℃/5.0 kg)	15	g/10 min	ASTM D1238
Melt Volume Rate
(220℃/5.0 kg)	10	cm3 /10min	ISO 1133

MECHANICAL	Nominal value	Unit	Test method
Tensile modulus	4399	MPa	ISO 527-2/1
Tensile Modulus, 5.0 mm/min	4691	MPa	ASTM D638
Tensile Stress, yield, Type I
71	MPa	ASTM D638
5.0 mm/min
Tensile Stress, break, Type I
70.2	MPa	ASTM D638
5.0 mm/min
Tensile Strain, yield, Type I
2.8	%	ASTM D638
5.0 mm/min
Tensile Strain, break, Type I
4.2	%	ASTM D638
5.0 mm/min
tensile strength
yield	66.7	MPa	ISO 527-2/5
tensile strength
fracture	66.7	MPa	ISO 527-2/5
Tensile strain
yield	3.4	%	ISO 527-2/5
Tensile strain
fracture	3.8	%	ISO 527-2/5
Flexural Modulus, 2.0 mm/min	3816	MPa	ISO 178
Bending modulus
50.0 mm Span, 1.3 mm/min	3816	MPa	ASTM D790
Flexural Stress, yield
107.8	MPa	ISO 178
2.0 mm/min
Flexural Stress, break
110.5	MPa	ASTM D790
50.0 mm Span, 1.3 mm/min

IMPACT	Nominal value	Unit	Test method
Impact strength of cantilever beam notch, 23 ℃	34.7	J/m	ASTM D256
Notched Izod Impact, -30℃	29.6	J/m	ASTM D256
Impact strength of cantilever beam notch
80104， 23℃	4	kJ/m2	ISO 180/1A
80104， -30	4	kJ/m2	ISO 180/1A
Notched impact strength of cantilever beam
80104， -30℃	34.7	kJ/m2	ISO 180/1U
80104， 23℃	39.5	kJ/m2	ISO 180/1U
Charpy Notched Impact Strength
80104, 23℃	3.5	kJ/m2	ISO 179/1eA
80104, -30℃	3	kJ/m2	ISO 179/1eA
Charpy Unnotch Impact strength
80104, 23℃	39.5	kJ/m2	ISO 179/1eU
80104, -30℃	35	kJ/m2	ISO 179/1eU
Dart impact strength
23℃, Total Energy	3	J	ASTM D3763

Electrical performance	Nominal value	Unit	Test method
Volume resistivity	1E+3 to 1E+4	ohms•cm	NFD Method

THERMAL	Nominal value	Unit	Test method
Hot deformation temperature
0.45 MPa, unannealed	185	℃	ISO 75-2/Be
100mm Span, 120104 mm
0.45MPa, unannealed	3.2mm	210	℃
Vicat Softening Temp	215	℃	ASTM D1525
Vicat Softening Temp
B50	195	℃	ISO 306
B120	200	℃	ISO 306
Linear coefficient of thermal expansion
Flow : -40 to 40℃	5.40E-05	1/℃	ASTM E831
Transverse : -40 to 40℃	6.00E-05	1/℃	ASTM E831
Flow : 23 to 60℃	5.00E-05	1/℃	ISO 11359-2
Transverse : 23 to 60℃	6.50E-05	1/℃	ISO 11359-2

Process Conditions
Processing technology	Nominal value	Unit	Test method
Maximum Moisture Content	0.02	%
Melt Temperature	300 to 318	℃
Nozzle Temperature	280 to 298	℃
Mold temperature	100 to 118	℃
drying temperature	100 to 110	℃
Drying time	2 to 3	hr
Front temperature of material barrel	300 to 318	℃
Temperature in the middle of the barrel	280 to 298	℃
Temperature at the rear of the barrel	260 to 278	℃
Hopper Temperature	80 to 100	℃

Notes
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.

Notes

【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.