Texin® 990

About
Texin 990 resin is a polyether-based thermoplastic polyurethane with a Shore hardness of approximately 90A. It can be processed by injection molding, extrusion, or blow molding.&&

Product Description
SupplierCovestro
GenericTPU-醚
Material StatusCommercial: Active
FeaturesGood flexibility,High impact resistance,Hydrolysis stability,Food contact compliance,Good wear resistance,High ESCR,Resistance to salt water/fog
AvailabilitysNorth America
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.13g/cm³ASTM D792
Density1.13g/cm³ISO 1183
Shrinkage rate ISO 2577
TD:2.54 mm0.80%ASTM D955
MD:2.54 mm0.80%ASTM D955
TD:2.54 mm0.80%ISO 2577
MD:2.54 mm0.80%ISO 2577

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s A90 ISO 868
Shaw’s A90 ASTM D2240
Bending modulus
23℃41.4MPaISO 178
23℃41.4MPaASTM D790
Taber abraser 
1000 cycles, 1000 g, H-18 wheels25.0mgISO 4649
1000 cycles, 1000 g, H-18 wheels25.0mgASTM D1044

elastic bodyNominal valueUnitTest method
tensile strength 
yield41.4MPaISO 37
yield41.4MPaASTM D412
300% strain14.5MPaASTM D412
300% strain14.5MPaISO 37
100% strain7.65MPaISO 37
100% strain7.65MPaASTM D412
50% strain6.90MPaISO 37
50% strain6.90MPaASTM D412
Tensile strain
fracture520%ISO 37
fracture520%ASTM D412
tear strength96.3kN/mASTM D624
tear strength96kN/mISO 34-1
Compression deformation ASTM D395B
23℃,22 hr13%ASTM D395B
23℃,22 hr20%ASTM D395B
70℃,22 hr35%ASTM D395B
70℃,22 hr75%ASTM D395B
Compression deformation ISO 815
23℃,22 hr13%ISO 815
23℃,22 hr20%ISO 815
70℃,22 hr75%ISO 815
70℃,22 hr35%ISO 815
Basho’s elasticity40%ASTM D2632

THERMALNominal valueUnitTest method
Embrittlement temperature< -68.0ASTM D746
Embrittlement temperature< -68.0ISO 974
Glass transition temperature-44.0DMA
Vicat Softening Temp106ASTM D1525 4
Vicat Softening Temp106ISO 306/50

Aging performanceNominal valueUnitTest method
The rate of change in tensile strength in air ASTM D573
100℃,70 hr16%ASTM D573
100% Strain,100℃,70 hr5.0%ASTM D573
300% Strain,100℃,70 hr3.0%ASTM D573
100℃,168 hr24%ASTM D573
100% Strain,100℃,168 hr6.0%ASTM D573
300% Strain,100℃,168 hr1.0%ASTM D573
100℃,336 hr27%ASTM D573
100% Strain,100℃,336 hr7.0%ASTM D573
300% Strain,100℃,336 hr-9.0%ASTM D573
100℃,504 hr-9.0%ASTM D573
100% Strain,100℃,504 hr-3.0%ASTM D573
300% Strain,100℃,504 hr-24%ASTM D573
The rate of change in tensile strength in air ISO 216
100℃,70 hr16%ISO 216
100% Strain 100℃,70 hr5.0%ISO 216
300% Strain 100℃,70 hr3.0%ISO 216
100℃,168 hr24%ISO 216
100% Strain 100℃,168 hr6.0%ISO 216
300% Strain 100℃,168 hr1.0%ISO 216
100℃,336 hr27%ISO 216
100% Strain 100℃,336 hr7.0%ISO 216
300% Strain 100℃,336 hr-9.0%ISO 216
100℃,504 hr-9.0%ISO 216
100% Strain 100℃,504 hr-3.0%ISO 216
300% Strain 100℃,504 hr-24%ISO 216
The rate of change in ultimate elongation in air ASTM D573
100℃,70 hr16%ASTM D573
100℃,168 hr20%ASTM D573
100℃,336 hr36%ASTM D573
100℃,504 hr68%ASTM D573
Changes in tensile stress during fracture in air ISO 216
100℃,70 hr16%ISO 216
100℃,168 hr20%ISO 216
100℃,336 hr36%ISO 216
100℃,504 hr68%ISO 216
The rate of change in hardness of a hardness tester in the air ASTM D573
Shore D, 100 ℃, 70 hr2.0 ASTM D573
Shore D, 100 ℃, 168 hr1.0 ASTM D573
Shore D, 100 ℃, 336 hr0.0 ASTM D573
Shore D, 100 ℃, 504 hr0.0 ASTM D573
The rate of change of Shore hardness in air ISO 216
Shore D, 100 ℃, 70 hr2.0 ISO 216
Shore D, 100 ℃, 168 hr1.0 ISO 216
Shore D, 100 ℃, 336 hr0.0 ISO 216
Shore D, 100 ℃, 504 hr0.0 ISO 216
The rate of change in tensile strength ASTM D471
23℃,70 hr,in Reference Fuel A(Isooctane)12%ASTM D471
100% Strain,23℃,70 hr,in Reference Fuel A(Isooctane)-5.0%ASTM D471
300% Strain,23℃,70 hr,in Reference Fuel A(Isooctane)-6.0%ASTM D471
23 ℃, 70 hr, methanol-28%ASTM D471
100% Strain,23℃,70 hr,in Reference Fuel C-23%ASTM D471
300% Strain,23℃,70 hr,in Reference Fuel C-22%ASTM D471
23℃,168 hr,in Reference Fuel A(Isooctane)12%ASTM D471
100% Strain,23℃,168 hr,in Reference Fuel A(Isooctane)-1.0%ASTM D471
300% Strain,23℃,168 hr,in Reference Fuel A(Isooctane)-6.0%ASTM D471
23 ℃, 168 hr, methanol-25%ASTM D471
100% Strain,23℃,168 hr,in Reference Fuel C-20%ASTM D471
300% Strain,23℃,168 hr,in Reference Fuel C-19%ASTM D471
23℃,336 hr,in Reference Fuel A(Isooctane)7.0%ASTM D471
100% Strain,23℃,336 hr,in Reference Fuel A(Isooctane)-4.0%ASTM D471
300% Strain,23℃,336 hr,in Reference Fuel A(Isooctane)-10%ASTM D471
23℃,336 hr,in Reference Fuel C-27%ASTM D471
100% Strain,23℃,336 hr,in Reference Fuel C-19%ASTM D471
300% Strain,23℃,336 hr,in Reference Fuel C-19%ASTM D471
23℃,504 hr,in Reference Fuel A(Isooctane)19%ASTM D471
100% Strain,23℃,504 hr,in Reference Fuel A(Isooctane)-1.0%ASTM D471
300% Strain,23℃,504 hr,in Reference Fuel A(Isooctane)-3.0%ASTM D471
23℃,504 hr,in Reference Fuel C-28%ASTM D471
100% Strain,23℃,504 hr,in Reference Fuel C-16%ASTM D471
300% Strain,23℃,504 hr,in Reference Fuel C-18%ASTM D471
100 ℃, 70 hr, in ASTM # 1 oil15%ASTM D471
100% Strain,100℃,70 hr,in ASTM #1 Oil2.0%ASTM D471
300% Strain,100℃,70 hr,in ASTM #1 Oil-1.0%ASTM D471
100 ℃, 70 hr, in ASTM # 3 oil22%ASTM D471
100% Strain,100℃,70 hr,in ASTM #3 Oil2.0%ASTM D471
300% Strain,100℃,70 hr,in ASTM #3 Oil5.0%ASTM D471
100℃,168 hr,in ASTM #1 Oil-10%ASTM D471
100% Strain,100℃,168 hr,in ASTM #1 Oil4.0%ASTM D471
300% Strain,100℃,168 hr,in ASTM #1 Oil14%ASTM D471
100℃,168 hr,in ASTM #3 Oil15%ASTM D471
100% Strain,100℃,168 hr,in ASTM #3 Oil3.0%ASTM D471
300% Strain,100℃,168 hr,in ASTM #3 Oil5.0%ASTM D471
100℃,336 hr,in ASTM #1 Oil-4.0%ASTM D471
100% Strain,100℃,336 hr,in ASTM #1 Oil8.0%ASTM D471
300% Strain,100℃,336 hr,in ASTM #1 Oil1.0%ASTM D471
100℃,336 hr,in ASTM #3 Oil53%ASTM D471
100% Strain,100℃,336 hr,in ASTM #3 Oil3.0%ASTM D471
300% Strain,100℃,336 hr,in ASTM #3 Oil3.0%ASTM D471
100℃,504 hr,in ASTM #1 Oil-12%ASTM D471
100% Strain,100℃,504 hr,in ASTM #1 Oil6.0%ASTM D471
300% Strain,100℃,504 hr,in ASTM #1 Oil3.0%ASTM D471
100℃,504 hr,in ASTM #3 Oil-2.0%ASTM D471
100% Strain,100℃,504 hr,in ASTM #3 Oil2.0%ASTM D471
300% Strain,100℃,504 hr,in ASTM #3 Oil2.0%ASTM D471
The rate of change in tensile strength ISO 175
23℃,70 hr,in Reference Fuel A(Isooctane)12%ISO 175
100% Strain,23℃,70 hr,in Reference Fuel A(Isooctane)-5.0%ISO 175
300% Strain,23℃,70 hr,in Reference Fuel A(Isooctane)-6.0%ISO 175
23 ℃, 70 hr, methanol-28%ISO 175
100% Strain,23℃,70 hr,in Reference Fuel C-23%ISO 175
300% Strain,23℃,70 hr,in Reference Fuel C-22%ISO 175
23℃,168 hr,in Reference Fuel A(Isooctane)12%ISO 175
100% Strain,23℃,168 hr,in Reference Fuel A(Isooctane)-1.0%ISO 175
300% Strain,23℃,168 hr,in Reference Fuel A(Isooctane)-6.0%ISO 175
23 ℃, 168 hr, methanol-25%ISO 175
100% Strain,23℃,168 hr,in Reference Fuel C-20%ISO 175
300% Strain,23℃,168 hr,in Reference Fuel C-19%ISO 175
23℃,336 hr,in Reference Fuel A(Isooctane)7.0%ISO 175
100% Strain,23℃,336 hr,in Reference Fuel A(Isooctane)-4.0%ISO 175
300% Strain,23℃,336 hr,in Reference Fuel A(Isooctane)-10%ISO 175
23℃,336 hr,in Reference Fuel C-27%ISO 175
100% Strain,23℃,336 hr,in Reference Fuel C-19%ISO 175
300% Strain,23℃,336 hr,in Reference Fuel C-19%ISO 175
23℃,504 hr,in Reference Fuel A(Isooctane)19%ISO 175
100% Strain,23℃,504 hr,in Reference Fuel A(Isooctane)-1.0%ISO 175
300% Strain,23℃,504 hr,in Reference Fuel A(Isooctane)-3.0%ISO 175
23℃,504 hr,in Reference Fuel C-28%ISO 175
100% Strain,23℃,504 hr,in Reference Fuel C-16%ISO 175
300% Strain,23℃,504 hr,in Reference Fuel C-18%ISO 175
100 ℃, 70 hr, in ASTM # 1 oil15%ISO 175
100% Strain,100℃,70 hr,in ASTM #1 Oil2.0%ISO 175
300% Strain,100℃,70 hr,in ASTM #1 Oil-1.0%ISO 175
100 ℃, 70 hr, in ASTM # 3 oil22%ISO 175
100% Strain,100℃,70 hr,in ASTM #3 Oil2.0%ISO 175
300% Strain,100℃,70 hr,in ASTM #3 Oil5.0%ISO 175
100℃,168 hr,in ASTM #1 Oil-10%ISO 175
100% Strain,100℃,168 hr,in ASTM #1 Oil4.0%ISO 175
300% Strain,100℃,168 hr,in ASTM #1 Oil14%ISO 175
100℃,168 hr,in ASTM #3 Oil15%ISO 175
100% Strain,100℃,168 hr,in ASTM #3 Oil3.0%ISO 175
300% Strain,100℃,168 hr,in ASTM #3 Oil5.0%ISO 175
100℃,336 hr,in ASTM #1 Oil-4.0%ISO 175
100% Strain,100℃,336 hr,in ASTM #1 Oil8.0%ISO 175
300% Strain,100℃,336 hr,in ASTM #1 Oil1.0%ISO 175
100℃,336 hr,in ASTM #3 Oil53%ISO 175
100% Strain,100℃,336 hr,in ASTM #3 Oil3.0%ISO 175
300% Strain,100℃,336 hr,in ASTM #3 Oil3.0%ISO 175
100℃,504 hr,in ASTM #1 Oil-12%ISO 175
100% Strain,100℃,504 hr,in ASTM #1 Oil6.0%ISO 175
300% Strain,100℃,504 hr,in ASTM #1 Oil3.0%ISO 175
100℃,504 hr,in ASTM #3 Oil-2.0%ISO 175
100% Strain,100℃,504 hr,in ASTM #3 Oil2.0%ISO 175
300% Strain,100℃,504 hr,in ASTM #3 Oil2.0%ISO 175
Change rate of ultimate elongation ASTM D471
23℃,70 hr,in Reference Fuel A(Isooctane)11%ASTM D471
23 ℃, 70 hr, methanol4.0%ASTM D471
23℃,168 hr,in Reference Fuel A(Isooctane)0.0%ASTM D471
23 ℃, 168 hr, methanol3.0%ASTM D471
23℃,336 hr,in Reference Fuel A(Isooctane)15%ASTM D471
23℃,336 hr,in Reference Fuel C5.0%ASTM D471
23℃,504 hr,in Reference Fuel A(Isooctane)7.0%ASTM D471
23℃,504 hr,in Reference Fuel C3.0%ASTM D471
100 ℃, 70 hr, in ASTM # 1 oil28%ASTM D471
100 ℃, 70 hr, in ASTM # 3 oil22%ASTM D471
100℃,168 hr,in ASTM #1 Oil30%ASTM D471
100℃,168 hr,in ASTM #3 Oil30%ASTM D471
100℃,336 hr,in ASTM #1 Oil31%ASTM D471
100℃,336 hr,in ASTM #3 Oil35%ASTM D471
100℃,504 hr,in ASTM #1 Oil33%ASTM D471
100℃,504 hr,in ASTM #3 Oil35%ASTM D471
Changes in tensile stress during fracture ISO 175
23℃,70 hr,in Reference Fuel A(Isooctane)11%ISO 175
23 ℃, 70 hr, methanol4.0%ISO 175
23℃,168 hr,in Reference Fuel A(Isooctane)0.0%ISO 175
23 ℃, 168 hr, methanol3.0%ISO 175
23℃,336 hr,in Reference Fuel A(Isooctane)15%ISO 175
23℃,336 hr,in Reference Fuel C5.0%ISO 175
23℃,504 hr,in Reference Fuel A(Isooctane)7.0%ISO 175
23℃,504 hr,in Reference Fuel C3.0%ISO 175
100 ℃, 70 hr, in ASTM # 1 oil28%ISO 175
100 ℃, 70 hr, in ASTM # 3 oil22%ISO 175
100℃,168 hr,in ASTM #1 Oil30%ISO 175
100℃,168 hr,in ASTM #3 Oil30%ISO 175
100℃,336 hr,in ASTM #1 Oil31%ISO 175
100℃,336 hr,in ASTM #3 Oil35%ISO 175
100℃,504 hr,in ASTM #1 Oil33%ISO 175
100℃,504 hr,in ASTM #3 Oil35%ISO 175
The rate of change in Shore hardness ASTM D471
Shore D, 23 ℃, 70 hr, in reference fuel A (isooctane)1.0 ASTM D471
Shore D, 23°C, 70 hr, in Reference Fuel C-4.0 ASTM D471
Shore D, 23 ℃, 168 hr, in reference fuel A (isooctane)0.0 ASTM D471
Shore D, 23 ℃, 168 hr, in reference fuel-4.0 ASTM D471
Shore D, 23 ℃, 336 hr, in reference fuel A (isooctane)2.0 ASTM D471
Shore D, 23 ℃, 336 hr, in reference fuel C-4.0 ASTM D471
Shore D, 23 ℃, 504 hr, in reference fuel A (isooctane)0.0 ASTM D471
Shore D, 23 ℃, 504 hr, in reference fuel C-3.0 ASTM D471
Shore D, 100°C, 70 hr, in ASTM #1 Oil-4.0 ASTM D471
Shore D, 100 ℃, 70 hr, in ASTM # 3 oil-2.0 ASTM D471
Shore D, 100°C, 168 hr, in ASTM #1 Oil-4.0 ASTM D471
Shore D, 100 ℃, 168 hr, in ASTM # 3 oil-3.0 ASTM D471
Shore D, 100 ℃, 336 hr, in ASTM # 1 oil-3.0 ASTM D471
Shore D, 100 ℃, 336 hr, in ASTM # 3 oil-2.0 ASTM D471
Shore D, 100 ℃, 504 hr, in ASTM # 1 oil-2.0 ASTM D471
Shore D, 100 ℃, 504 hr, in ASTM # 3 oil-3.0 ASTM D471
The rate of change in Shore hardness ISO 175
Shore D, 23 ℃, 70 hr, in reference fuel A (isooctane)1.0 ISO 175
Shore D, 23°C, 70 hr, in Reference Fuel C-4.0 ISO 175
Shore D, 23 ℃, 168 hr, in reference fuel A (isooctane)0.0 ISO 175
Shore D, 23 ℃, 168 hr, in reference fuel-4.0 ISO 175
Shore D, 23 ℃, 336 hr, in reference fuel A (isooctane)2.0 ISO 175
Shore D, 23 ℃, 336 hr, in reference fuel C-4.0 ISO 175
Shore D, 23 ℃, 504 hr, in reference fuel A (isooctane)0.0 ISO 175
Shore D, 23 ℃, 504 hr, in reference fuel C-3.0 ISO 175
Shore D, 100°C, 70 hr, in ASTM #1 Oil-4.0 ISO 175
Shore D, 100 ℃, 70 hr, in ASTM # 3 oil-2.0 ISO 175
Shore D, 100°C, 168 hr, in ASTM #1 Oil-4.0 ISO 175
Shore D, 100 ℃, 168 hr, in ASTM # 3 oil-3.0 ISO 175
Shore D, 100 ℃, 336 hr, in ASTM # 1 oil-3.0 ISO 175
Shore D, 100 ℃, 336 hr, in ASTM # 3 oil-2.0 ISO 175
Shore D, 100 ℃, 504 hr, in ASTM # 1 oil-2.0 ISO 175
Shore D, 100 ℃, 504 hr, in ASTM # 3 oil-3.0 ISO 175
Volume change ASTM D471
23℃,70 hr,in Reference Fuel A2.0%ASTM D471
23 ℃, 70 hr, methanol35%ASTM D471
23℃,168 hr,in Reference Fuel A3.0%ASTM D471
23 ℃, 168 hr, methanol35%ASTM D471
23℃,336 hr,in Reference Fuel A4.0%ASTM D471
23℃,336 hr,in Reference Fuel C36%ASTM D471
23℃,504 hr,in Reference Fuel A4.0%ASTM D471
23℃,504 hr,in Reference Fuel C36%ASTM D471
100 ℃, 70 hr, in ASTM # 1 oil0.0%ASTM D471
100 ℃, 70 hr, in ASTM # 3 oil13%ASTM D471
100℃,168 hr,in ASTM #1 Oil0.0%ASTM D471
100℃,168 hr,in ASTM #3 Oil14%ASTM D471
100℃,336 hr,in ASTM #1 Oil1.0%ASTM D471
100℃,336 hr,in ASTM #3 Oil16%ASTM D471
100℃,504 hr,in ASTM #1 Oil1.0%ASTM D471
100℃,504 hr,in ASTM #3 Oil17%ASTM D471
Volume change ISO 175
23℃,70 hr,in Reference Fuel A2.0%ISO 175
23 ℃, 70 hr, methanol35%ISO 175
23℃,168 hr,in Reference Fuel A3.0%ISO 175
23 ℃, 168 hr, methanol35%ISO 175
23℃,336 hr,in Reference Fuel A4.0%ISO 175
23℃,336 hr,in Reference Fuel C36%ISO 175
23℃,504 hr,in Reference Fuel A4.0%ISO 175
23℃,504 hr,in Reference Fuel C36%ISO 175
100 ℃, 70 hr, in ASTM # 1 oil0.0%ISO 175
100 ℃, 70 hr, in ASTM # 3 oil13%ISO 175
100℃,168 hr,in ASTM #1 Oil0.0%ISO 175
100℃,168 hr,in ASTM #3 Oil14%ISO 175
100℃,336 hr,in ASTM #1 Oil1.0%ISO 175
100℃,336 hr,in ASTM #3 Oil16%ISO 175
100℃,504 hr,in ASTM #1 Oil1.0%ISO 175
100℃,504 hr,in ASTM #3 Oil17%ISO 175

Supplementary informationNominal valueUnitTest method
Compression load ASTM D575
10% deflection3.10MPaASTM D575
15% deflection4.48MPaASTM D575
2% deflection0.689MPaASTM D575
20% deflection5.86MPaASTM D575
25% deflection7.24MPaASTM D575
5% deflection1.72MPaASTM D575
50% deflection19.3MPaASTM D575

Process Conditions
injectionNominal valueUnitTest method
ExtrusionNominal valueUnitTest method
Drying temperature – hot air dryer93 to 104°C
Drying time – hot air dryer2.0hr
Recommended maximum moisture content< 0.030%
Recommended injection volume40 to 80%
Proposed maximum recycled material ratio20%
Barrel rear temperature185 to 199°C
Barrel middle temperature182 to 204°C
Barrel front temperature182 to 210°C
Nozzle temperature188 to 213°C
Processing (melt) temperature193 to 210°C
Mold temperature16 to 43°C
Injection pressure41.4 to 103MPa
Injection speedModerate 
Hold pressure27.6 to 55.2MPa
Back pressure5.52MPa
Screw speed40 to 80rpm
Clamping force4.1 to 6.9kN/cm²
Cushion3.18 to 6.35mm
Screw length to diameter ratio20.0:1.0 
Screw compression ratio2.5:1.0 to 3.0:1.0 
Drying temperature93 to 104°C
Drying time2.0hr
Barrel 1 zone temperature182 to 199°C
Barrel 2 zone temperature193 to 210°C
Barrel 3 zone temperature193 to 216°C
Melt temperature202 to 216°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)
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