Covestro DESMODUR® TGF223 + BAYTEC® RG202, 35 A Polyurethane, TDI- PPG

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Covestro DESMODUR® TGF223 + BAYTEC® RG202, 35 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	0.980 g/cc	0.980 g/cc	BAYTEC® RG202
	1.02 g/cc	1.02 g/cc
	1.04 g/cc	1.04 g/cc	DESMODUR® TGF223
Viscosity	85 cP	85 cP	BAYTEC® RG202
	5000 cP	5000 cP	DESMODUR® TGF223

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	35	35	DIN 53505
	34 @Temperature 80.0 °C	34 @Temperature 176 °F	DIN 53505
	37 @Temperature -5.00 °C	37 @Temperature 23.0 °F	DIN 53505
Tensile Strength at Break	6.00 MPa	870 psi	DIN 53504
Tensile Stress at Strain	0.300 MPa @Strain 10 %	43.5 psi @Strain 10 %	DIN 53504
Elongation at Break	1000 %	1000 %	DIN 53504
100% Modulus	1.10 MPa @Strain 100 %	160 psi @Strain 100 %	DIN 53504
200% Modulus	1.60 MPa @Strain 200 %	232 psi @Strain 200 %	DIN 53504
300% Modulus	2.10 MPa @Strain 300 %	305 psi @Strain 300 %	DIN 53504
Resilience	68	68	[%]; DIN 53512
Tear Strength	10.0 kN/m	57.1 pli	with nick; ISO 34-1
	22.0 kN/m	126 pli	without nick; ISO 34-1
Abrasion	230	230	[mm3]; ISO 4649
Compression Set	23 % @Temperature 70.0 °C, Time 79200 sec	23 % @Temperature 158 °F, Time 22.0 hour	ISO 815-1

Processing Properties	Metric	English	Comments
Processing Temperature	25.0 °C	77.0 °F	DESMODUR® TGF223
	25.0 °C	77.0 °F	BAYTEC® RG202
Mold Temperature	20.0 °C	68.0 °F
Pot Life	17.0 min	17.0 min

Descriptive Properties
Appearance	liquid		DESMODUR® TGF223
	liquid		BAYTEC® RG202
Content	100		Parts by weight of prepolymer
	2.1-2.5%		NCO, DESMODUR® TGF223
	63		Parts by weight of BAYTEC® RG202

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PCOVEST0625 / 202408

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