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Desmovit® DP R 3918

Category:	TPU-Ester/Ether , Thermoplastic Polyurethane Elastomer (Ester/Ether)
Manufacturer:	geba Kunststoffcompounds GmbH
Trademark:	Desmovit®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	1rvR6g_Desmovit-DP-R-3918.pdf
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Ester-based injection molding type with a ratio of 20% glass fiber

Characteristics:

high level of mechanical strength, good flexibility at low temperature, good noise absorption, very good colorability and printability, excellent heat & oil resistance, high abrasion resistance, easy to bond

Applications:

Shoe soles, shin guards, midsoles for special shoes, standard automotive applications such as: brackets, hot air intakes, side sills, shift knobs, roof rails, front spoiler, side shields, handles for walking sticks, controls, wear parts for agricultural machinery & harvester, industrial component construction, mechanical and tribologically highly stressed components in exterior use, technical units with low friction coefficients, cup holders, center console, skate roller core, role core chair, camping items.

General Information
Filler / Reinforcement	Glass Fiber, 20% Filler by Weight
Features	Bondability Excellent Printability Good Abrasion Resistance Good Colorability High Heat Resistance High Strength Low Temperature Flexibility Noise Damping Oil Resistant
Uses	Agricultural Applications Automotive Applications Construction Applications Industrial Applications Outdoor Applications Safety Equipment Safety Guards
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Density	1.36	g/cm³	ISO 1183/A
Molding Shrinkage
Across Flow	0.11	%
Flow	0.49	%

Hardness	Nominal Value	Unit	Test Method
Shore Hardness (Shore D)	67		ISO 868

Mechanical	Nominal Value	Unit	Test Method
Tensile Stress	64.0	MPa	ISO 527-2/200
Tensile Strain (Break)	22	%	ISO 527-2/200
Flexural Modulus ¹			ISO 178
-30°C	4690	MPa
23°C	1790	MPa
Flexural Stress ²			ISO 178
-30°C	163	MPa
23°C	56.0	MPa
Abrasion	64	mm³	ISO 4649

Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-30°C	14	kJ/m²
23°C	60	kJ/m²
Charpy Unnotched Impact Strength			ISO 179/1eU
-30°C	91	kJ/m²
23°C	140	kJ/m²

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
0.45 MPa, Unannealed	155	°C	ISO 75-2/B
1.8 MPa, Unannealed	127	°C	ISO 75-2/A
Vicat Softening Temperature	125	°C	ISO 306/B50
CLTE			DIN 53752
Flow	7.0E-6	cm/cm/°C
Transverse	1.3E-4	cm/cm/°C

Injection	Nominal Value	Unit
Drying Temperature - Dry Air Dryer	120	°C
Drying Time	4.0	hr
Processing (Melt) Temp	220 to 245	°C
Mold Temperature	40.0 to 80.0	°C

Note Message
1 .	1.0 mm/min
2 .	2.0 mm/min

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