Teknor Apex Sarlink® TPE ML-1680N NAT Thermoplastic Elastomer

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Teknor Apex Sarlink® TPE ML-1680N NAT Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Notes: Sarlink ML-1600 is a high performance, high flow thermoplastic elastomer series, available in NAT and BLK designed for automotive interior applications. Sarlink ML-1680N NAT is a medium hardness, medium density grade with excellent surface appearance suitable for injection molding. Availability: Africa & Middle East; Asia Pacific; Europe; Latin America; North America Features: Chemical Resistant; Filled; Good Adhesion; Good Flexibility; Good Moldability; Good Processability; Good Surface Finish; Good Tear Strength; Good Toughness; High Flow; Medium Density; Medium Hardness; Resilient Uses: Automotive Applications; Automotive Interior Parts; Flexible Grips; Grommets; Knobs; Rubber Replacement; Soft Touch Applications RoHS Compliance: RoHS Compliant Form: Pellets Processing Method: Injection Molding Preliminary data. Information provided by Teknor Apex
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Physical Properties	Original Value	Comments

Density	0.990 g/cc	ISO 1183
Viscosity	120 cP @Shear Rate 206 1/s, Temperature 200 °C	ASTM D3835
Melt Flow	19 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore A	79 @Time 15.0 sec	Injection Molded; ISO 868
	80 @Time 5.00 sec	Injection Molded; ISO 868
	83 @Time 1.00 sec	Injection Molded; ISO 868
	80.1 @Treatment Temp. 125 °C, Time 15.0 sec	Change in Air, 168 hr; ISO 888
	81.9 @Treatment Temp. 110 °C, Time 15.0 sec	Change in Air, 1008 hr; ISO 888
	82.1 @Treatment Temp. 125 °C, Time 5.00 sec	Change in Air, 168 hr; ISO 888
	83.4 @Treatment Temp. 110 °C, Time 5.00 sec	Change in Air, 1008 hr; ISO 888
	85.8 @Treatment Temp. 110 °C, Time 1.00 sec	Change in Air, 1008 hr; ISO 888
	85.8 @Treatment Temp. 125 °C, Time 1.00 sec	Change in Air, 168 hr; ISO 888
Tensile Strength at Break	1090 psi	Across Flow, Type 1, 20 in/min; ISO 37
	1120 psi	Flow, Type 1, 20 in/min; ISO 37
	1090 psi @Treatment Temp. 125 °C, Time 605000 sec	Flow, Type 1, Change in Air; ISO 188
	1100 psi @Treatment Temp. 110 °C, Time 3.629e+6 sec	Flow, Type 1, Change in Air; ISO 188
	1140 psi @Treatment Temp. 110 °C, Time 3.629e+6 sec	Across Flow, Type 1, Change in Air; ISO 188
	1180 psi @Treatment Temp. 125 °C, Time 605000 sec	Across Flow, Type 1, Change in Air; ISO 188
Tensile Stress at Strain	429 psi @Strain 100 %	Across Flow, Type 1, 20 in/min; ISO 37
	545 psi @Strain 100 %	Flow, Type 1, 20 in/min; ISO 37
	459 psi @Strain 100 %, Treatment Temp. 125 °C	Across Flow, Type 1, Change in Air, 6.61 in; ISO 188
	470 psi @Strain 100 %, Treatment Temp. 110 °C	Across Flow, Type 1, Change in Air, 1008 hr; ISO 188
	632 psi @Strain 100 %, Treatment Temp. 110 °C	Flow, Type 1, Change in Air, 1008 hr; ISO 188
	632 psi @Strain 100 %, Treatment Temp. 125 °C	Flow, Type 1, Change in Air, 168 hr; ISO 188
Elongation at Break	650 %	Flow, Type 1, 20 in/min; ISO 37
	700 %	Across Flow, Type 1, 20 in/min; ISO 37
	653 % @Treatment Temp. 125 °C, Time 605000 sec	Flow, Type 1, Change in Air; ISO 188
	653 % @Treatment Temp. 110 °C, Time 3.629e+6 sec	Flow, Type 1, Change in Air; ISO 188
	708 % @Treatment Temp. 125 °C, Time 605000 sec	Across Flow, Type 1, Change in Air; ISO 188
	744 % @Treatment Temp. 110 °C, Time 3.629e+6 sec	Across Flow, Type 1, Change in Air; ISO 188
Tear Strength	180 pli	Flow, Method Ba, Angle (Unnicked), 20 in/min; ISO 34-1
	200 pli	Across Flow, Method Ba, Angle (Unnicked), 20 in/min; ISO 34-1
Compression Set	37 % @Temperature 22.8 °C, Time 79200 sec	Type 1; ISO 815
	53 % @Temperature 70.0 °C, Time 79200 sec	Type 1; ISO 815
	72 % @Temperature 90.0 °C, Time 252000 sec	Type 1; ISO 815
	100 % @Temperature 125 °C, Time 252000 sec	Type 1; ISO 815

Processing Properties	Original Value	Comments
Rear Barrel Temperature	340 - 380 °F
Middle Barrel Temperature	350 - 390 °F
Front Barrel Temperature	360 - 400 °F
Nozzle Temperature	370 - 410 °F
Melt Temperature	370 - 410 °F
Mold Temperature	77.0 - 150 °F
Injection Pressure	200 - 1000 psi
Back Pressure	25.0 - 50.0 psi
Cushion	0.150 - 1.00 in
Screw Speed	50 - 100 rpm

Descriptive Properties
Appearance	Natural Color

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PTEKNQ1115 / 237606

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