Property

Rheological properties

Mold shrinkage, flow/cross to flow

Value range based on general practical experience

in/in

ASTM D 955

0.008

Mechanical properties (23 °C/50 % r.h.)

Flexural modulus	158 °F	lb/in²	ASTM D 790	5200
Flexural modulus	-22 °F	lb/in²	ASTM D 790	323900
Tensile strength		lb/in²	ASTM D 412	6000
Ultimate elongation		%	ASTM D 412	450
Tensile stress at 50 % elongation		lb/in²	ASTM D 412	1400
Tensile stress at 100 % elongation		lb/in²	ASTM D 412	1600
Tensile stress at 300 % elongation		lb/in²	ASTM D 412	3500
Compression set, as molded	22 h at 73 °F	%	ASTM D 395-B	20
Compression set, as molded	22 h at 158 °F	%	ASTM D 395-B	75
Compression set, as molded	22 h at 212 °F	%	ASTM D 395-B	90
Compression set, post-cured	22 h at 73 °F; post-cured 16 h at 230 °F	%	ASTM D 395-B	15
Compression set, post-cured	22 h at 158 °F; post-cured 16 h at 230 °F	%	ASTM D 395-B	35
Compression set, post-cured	22 h at 212 °F; post-cured 16 h at 230 °F	%	ASTM D 395-B	100
Compressive load		lb/in²	ASTM D 575	4096
Compressive load	2% deflection	lb/in²	ASTM D 575	75
Compressive load	5% deflection	lb/in²	ASTM D 575	289
Compressive load	10% deflection	lb/in²	ASTM D 575	591
Compressive load	15% deflection	lb/in²	ASTM D 575	866
Compressive load	20% deflection	lb/in²	ASTM D 575	1142
Compressive load	25% deflection	lb/in²	ASTM D 575	1437
Tear strength, Die C		lbf/in	ASTM D 624	775

Thermal properties

Glass transition temperature	DMA=Dynamic Mechanical Analysis	°F	DMA	-4.0
Vicat softening temperature	Rate A; 1 kg; 50 °C/h	°F	ASTM D 1525	239
Coefficient of linear thermal expansion, flow/cross-flow		in/in/°F	ASTM D 696	7.0 E-05

Other properties (23 °C)

Specification: TPU-BAYER-Texin 250

ALPHA	B
Group	OTHERS
Class	TPU
DENSITY	1.22
GRADE	Texin 250
NOTES	TPU
Country	German
Tds-Name	TPUTexin250.pdf
Tds-Url	chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://upmold.com/wp-content/uploads/data-sheet/TPUTexin250.pdf
D-Type	X
Brand	B>BAYER