Covestro DESMODUR® TGF2101 + BAYTEC® RG425, 80 A Polyurethane, TDI- PPG

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Covestro DESMODUR® TGF2101 + BAYTEC® RG425, 80 A Polyurethane, TDI- PPG
Categories:	Polymer; Thermoset; Polyurethane, TS
Material Notes:	Information provided by Covestro
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Physical Properties	Metric	English	Comments

Specific Gravity	1.04 g/cc	1.04 g/cc	BAYTEC® RG425
	1.06 g/cc	1.06 g/cc	DESMODUR® TGF2101
	1.09 g/cc	1.09 g/cc
Viscosity	900 cP	900 cP	BAYTEC® RG425
	4000 cP	4000 cP	DESMODUR® TGF2101

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80	80	DIN 53505
	75 @Temperature 80.0 °C	75 @Temperature 176 °F	DIN 53505
	83 @Temperature -5.00 °C	83 @Temperature 23.0 °F	DIN 53505
Tensile Strength at Break	16.0 MPa	2320 psi	DIN 53504
Tensile Stress at Strain	2.50 MPa @Strain 10 %	363 psi @Strain 10 %	DIN 53504
Elongation at Break	650 %	650 %	DIN 53504
100% Modulus	5.90 MPa @Strain 100 %	856 psi @Strain 100 %	DIN 53504
200% Modulus	7.20 MPa @Strain 200 %	1040 psi @Strain 200 %	DIN 53504
300% Modulus	8.50 MPa @Strain 300 %	1230 psi @Strain 300 %	DIN 53504
Resilience	45	45	[%]; DIN 53512
Tear Strength	36.0 kN/m	205 pli	with nick; ISO 34-1
	72.0 kN/m	411 pli	without nick; ISO 34-1
Abrasion	150	150	[mm3]; ISO 4649
Compression Set	54 % @Temperature 70.0 °C, Time 79200 sec	54 % @Temperature 158 °F, Time 22.0 hour	ISO 815-1

Processing Properties	Metric	English	Comments
Processing Temperature	25.0 °C	77.0 °F	DESMODUR® TGF2101
	25.0 °C	77.0 °F	BAYTEC® RG425
Mold Temperature	20.0 °C	68.0 °F
Pot Life	8.00 min	8.00 min

Descriptive Properties
Appearance	liquid		DESMODUR® TGF2101
	liquid		BAYTEC® RG425
Content	100		Parts by weight of prepolymer
	88.5		Parts by weight of BAYTEC® RG425
	9.9-10.3%		NCO

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PCOVEST0632 / 202415

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