Texin® RxT85A

About
Texin RxT85A resin is an aromatic polyether-based thermoplastic polyurethane. It can be processed by injection molding, extrusion or blow molding.&&

Product Description
Supplier	Covestro
Generic	TPU-醚
Material Status	Commercial: Active
Features	Good flexibility,High impact resistance,Hydrolysis stability,Radiation disinfection,Good wear resistance,Ethylene oxide disinfection,Heat sterilization
Availabilitys	North America

MECHANICAL	Nominal value	Unit	Test method
Shore hardness
Shaw’s A	85		ISO 868
Shaw’s A	85		ASTM D2240
Bending modulus
23℃	29.9	MPa	ASTM D790
23℃	26.9	MPa	ISO 178
Taber abraser
1000 cycles, 1000 g, H-18 wheels	30.0	mg	ISO 4649
1000 cycles, 1000 g, H-18 wheels	30.0	mg	ASTM D1044

elastic body	Nominal value	Unit	Test method
tensile strength
yield	36.6	MPa	ASTM D412
yield	36.6	MPa	ISO 37
300% strain	9.70	MPa	ISO 37
300% strain	9.70	MPa	ASTM D412
100% strain	5.50	MPa	ISO 37
100% strain	5.50	MPa	ASTM D412
Tensile strain
fracture	610	%	ISO 37
fracture	610	%	ASTM D412
tear strength	87.6	kN/m	ASTM D624
tear strength	88	kN/m	ISO 34-1
Compression deformation			ASTM D395B
23℃，22 hr	16	%	ASTM D395B
70℃，22 hr	40	%	ASTM D395B
Compression deformation			ISO 815
23℃，22 hr	16	%	ISO 815
70℃，22 hr	40	%	ISO 815

THERMAL	Nominal value	Unit	Test method
Vicat Softening Temp	80.0	℃	ASTM D1525 4
Vicat Softening Temp	80.0	℃	ISO 306/50

optical performance	Nominal value	Unit	Test method
Yellowness index
—	< 10	YI	DIN 6167
—	< 10	YI	ASTM E313

Process Conditions
injection	Nominal value	Unit	Test method
Extrusion	Nominal value	Unit	Test method
Drying temperature – hot air dryer	93 to 104	°C
Drying time – hot air dryer	2.0	hr
Recommended maximum moisture content	< 0.030	%
Barrel rear temperature	193 to 204	°C
Barrel middle temperature	196 to 207	°C
Barrel front temperature	196 to 207	°C
Nozzle temperature	199 to 210	°C
Processing (melt) temperature	199 to 210	°C
Mold temperature	16 to 38	°C
Injection pressure	41.4 to 103	MPa
Injection speed	Moderate
Back pressure	< 5.52	MPa
Screw speed	40 to 80	rpm
Cushion	< 3.18	mm
Drying temperature	93 to 104	°C
Drying time	2.0	hr
Barrel 1 zone temperature	182 to 193	°C
Barrel 2 zone temperature	193 to 204	°C
Barrel 3 zone temperature	193 to 204	°C
Melt temperature	199 to 210	°C
Nozzle temperature	193 to 210	°C

Notes
1. Typical properties: these are not to be construed as specifications.
2. Die C
3. Post-cured 16 hr at 230°F
4. Rate A (50°C/h)
【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.