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Kepital? TE-21

Manufacturer: Celanese（KEP）
Produced At: Korea / China
Product Category: POM
Product No: Kepital TE-21
Product Quantity: 25KG / bag
Product Features: Copolymer，High Impact Resistance，High Toughness，Impact Modified，Medium Viscosity

Product information

Kepital? TE-21

Acetal (POM) Copolymer

Product Description:

A toughened, medium-viscosity grade for general injection molding

Suitable for applications requiring high impact resistance and toughness

Additive	Impact Modifier
Features	Copolymer,High Impact Resistance,High Toughness,Impact Modified,Medium Viscosity
Uses	General Purpose
RoHS Compliance	RoHS Compliant
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Density	1.39	g/cm3	ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	11	g/10 min	ISO 1133
Molding Shrinkage - Flow (0.118 in)	1.9	%	Internal Method
Water Absorption (Equilibrium, 73°F, 50% RH)	0.22	%	ISO 62

Mechanical	Nominal Value	Unit	Test Method
Tensile Stress	8270	psi	ISO 527-2
Tensile Strain			ISO 527-2
Yield	9.0	%
Break	40	%
Flexural Modulus	312000	psi	ISO 178
Flexural Stress	11000	psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)	3.8	ft·lb/in2	ISO 179/1eA

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (264 psi, Unannealed)	183	°F	ISO 75-2/A
Melting Temperature 2	329	°F	ISO 11357-3
CLTE - Flow	7.2E-5	in/in/°F	ISO 11359-2

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+16	ohms	IEC 60093
Volume Resistivity	1.0E+14	ohms·cm	IEC 60093
Flammability	Nominal Value	Unit	Test Method
Flame Rating	HB		UL 94

Injection	Nominal Value	Unit
Drying Temperature	176 to 212	°F
Drying Time	3.0 to 4.0	hr
Suggested Max Moisture	0.10	%
Hopper Temperature	140 to 176	°F
Rear Temperature	338 to 356	°F
Middle Temperature	356 to 374	°F
Front Temperature	374 to 392	°F
Nozzle Temperature	356 to 410	°F
Mold Temperature	140 to 176	°F
Back Pressure	< 290	psi

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Kepital? TE-21

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