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Products

Texin? 987U

Texin? 987U

Manufacturer: Covestro
Produced At: Europe / China
Product Category: TPU
Product No: Texin 987U 
Product Quantity: 25KG / BAG
Product Features: Abrasion Resistant

Texin? 987U

Thermoplastic Polyurethane Elastomer (Polyether)
Product Description:

Texin 987U resin is an aromatic polyether-based thermoplastic polyurethane; it can be processed by injection molding, extrusion or blow molding.

Additive 
  • Heat Stabilizer，UV Stabilizer 
Features 

  • Abrasion Resistant，Good Flexibility，Good Impact Resistance，Good Toughness，

  • Heat Stabilized，Hydrolytically Stable，Medium Clarity

Uses 

  • Cable Jacketing，F(xiàn)ilm，F(xiàn)ootwear，Gaskets，Hose，Industrial Applications，

  • Profiles，Seals，Tubing，Wheels

Agency Ratings 

  • NSF STD-61

Processing Method 
  • Blow Molding，Extrusion，Injection Molding
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity



--
1.12

ASTM D792
--
1.12
g/cm3
ISO 1183
Molding Shrinkage



Flow : 0.100 in
8.0E-3
in/in
ASTM D955
Across Flow : 0.100 in
8.0E-3
in/in
ASTM D955
Across Flow : 0.100 in
0.80
%
ISO 2577
Flow : 0.100 in
0.80
%
ISO 2577
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness


ASTM D2240, ISO 868
Shore A
87


Shore D
36


Mechanical
Nominal Value
Unit
Test Method
Flexural Modulus


ASTM D790, ISO 178
-22°F
13500
psi

73°F
5000
psi

Taber Abrasion Resistance



1000 Cycles, 1000 g, H-18 Wheel
25.0
mg
ASTM D1044
1000 Cycles, 1000 g, H-18 Wheel
25.0
mg
ISO 4649
Elastomers
Nominal Value
Unit
Test Method
Tensile Stress


ASTM D412, ISO 37
100% Strain
899
psi

300% Strain
1700
psi

Tensile Strength



Yield
6000
psi
ASTM D412
Yield
5960
psi
ISO 37
Tensile Elongation (Break)
540
%
ASTM D412, ISO 37
Tear Strength



-- 2
501
lbf/in
ASTM D624
--
500
lbf/in
ISO 34-1
Compression Set 3


ASTM D395B, ISO 815
73°F, 22 hr
13
%

158°F, 22 hr
37
%

Bayshore Resilience
32
%
ASTM D2632
Thermal
Nominal Value
Unit
Test Method
Glass Transition Temperature
-40.0
°F
DMA
Vicat Softening Temperature
196
°F
ISO 306/A50, ASTM D1525 4
Injection
Nominal Value
Unit

Drying Temperature - Desiccant Dryer
199 to 219
°F

Suggested Max Moisture
< 0.030
%

Suggested Max Regrind
20
%

Rear Temperature
356 to 392
°F

Middle Temperature
356 to 401
°F

Front Temperature
356 to 410
°F

Nozzle Temperature
365 to 419
°F

Processing (Melt) Temp
374 to 410
°F

Mold Temperature
59 to 113
°F

Injection Pressure
6000 to 14000
psi

Injection Rate
Moderate


Back Pressure
< 200
psi

Screw Speed
40 to 80
rpm

Cushion
< 0.125
in

Injection Notes
Hold Pressure: 60 to 80% of Injection Pressure
Extrusion
Nominal Value
Unit

Drying Temperature
199 to 219
°F

Suggested Max Regrind
20
%

Cylinder Zone 1 Temp.
360 to 390
°F

Cylinder Zone 2 Temp.
365 to 410
°F

Cylinder Zone 3 Temp.
365 to 419
°F

Melt Temperature
383 to 410
°F

Die Temperature
374 to 419
°F


Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation
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