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Gromax 1172LL TPE

Category	Polymer , Thermoplastic , Elastomer, TPE
Manufacturer	Gromax
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Gromax 1172LL TPE.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

1172LL is high modulus grade with nominal Durometer hardness of 72D. It contains color stable antioxidants. It can be processed by thermoplastic processing techniques like blow molding grade. Characteristics:Excellent low modulus for injection molding and extrusion molding grade.Excellent flexibility and fatigue resistance.Excellent creep resistance.Excellent low shrinkage and higher melting temperatureInformation provided by Gromax Enterprises Corp.

Physical Properties	Metric	English	Comments
Specific Gravity	1.276 g/cc	1.276 g/cc	ISO 1183
Moisture Absorption	0.300 % @Time 86400 sec	0.300 % @Time 24.0 hour	ISO 62
Linear Mold Shrinkage	0.019 cm/cm	0.019 in/in	ISO 294-4
Melt Flow	30 g/10 min @Load 2.16 kg, Temperature 230 Â°C	30 g/10 min @Load 4.76 lb, Temperature 446 Â°F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	72	72	ISO 868
Tensile Strength	39.2 MPa	5690 psi	ISO 527
Elongation at Break	237 %	237 %	ISO 527
Tensile Modulus	0.854 GPa	124 ksi	ISO 527
Flexural Modulus	0.284 GPa	41.2 ksi	ISO 178
Charpy Impact, Notched	1.40 J/cmÂ²	6.66 ft-lb/inÂ²	ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	218 Â°C	424 Â°F	ISO 3146C

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.28e+16 ohm-cm	1.28e+16 ohm-cm	IEC 60093
Surface Resistance	9.00e+13 ohm	9.00e+13 ohm	IEC 60093
Dielectric Strength	18.14 kV/mm @Thickness 2.00 mm	460.8 kV/in @Thickness 0.0787 in	IEC 60243-1

Processing Properties	Metric	English
Rear Barrel Temperature	220 - 230 Â°C	428 - 446 Â°F
Middle Barrel Temperature	230 - 260 Â°C	446 - 500 Â°F
Front Barrel Temperature	230 - 260 Â°C	446 - 500 Â°F
Nozzle Temperature	230 - 260 Â°C	446 - 500 Â°F
Mold Temperature	20.0 - 50.0 Â°C	68.0 - 122 Â°F
Injection Pressure	30.0 - 100 MPa @Time 2.00 - 10.0 sec	4350 - 14500 psi @Time 0.000556 - 0.00278 hour
Hold Pressure	5.00 - 40.0 MPa @Time 10.0 - 30.0 sec	725 - 5800 psi @Time 0.00278 - 0.00833 hour
Screw Speed	40 - 80 rpm	40 - 80 rpm

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