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Products

Texin? RxT90A

Texin? RxT90A

Manufacturer: Covestro
Produced At:
 Europe / China
Product Category: 
TPU
Product No: Texin RxT90A 
Product Quantity: 25KG / BAG
Product Features: Medical/Healthcare Applications

Texin? RxT90A

Thermoplastic Polyurethane Elastomer (Polyether)
Product Description:


Texin RxT90A resin is an aromatic polyether-based thermoplastic polyurethane. It can be processed by injection molding, extrusion or blow molding.




Features 
  • Abrasion Resistant,Ethylene Oxide Sterilizable,Good Flexibility,Good Impact Resistance,

  • Good Toughness,Heat Sterilizable,Hydrolytically Stable,Radiation Sterilizable

Uses 
  • Connectors,FilmGaskets,Medical/Healthcare Applications,Profiles,Seals,Tubing

Agency Ratings 
  • ISO 10993-Part 1

Processing Method 
  • Blow Molding,Extrusion,Injection Molding

Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity



--
1.13

ASTM D792
--
1.13
g/cm3
ISO 1183
Melt Mass-Flow Rate (MFR) (200°C/10.0 kg)
13
g/10 min
ASTM D1238, ISO 1133
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 (Shore A)
90

ASTM D2240, ISO 868
Mechanical
Nominal Value
Unit
Test Method
Flexural Modulus (73°F)
6000
psi
ASTM D790, ISO 178
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
1100
psi

300% Strain
2100
psi

Tensile Strength (Yield)
5900
psi
ASTM D412, ISO 37
Tensile Elongation (Break)
520
%
ASTM D412, ISO 37
Tear Strength



-- 2
777
lbf/in
ASTM D624
--
780
lbf/in
ISO 34-1
Compression Set 3


ASTM D395B, ISO 815
73°F, 22 hr
13
%

158°F, 22 hr
35
%

Thermal
Nominal Value
Unit
Test Method
Vicat Softening Temperature
223
°F
ISO 306/50, ASTM D1525 4
Optical
Nominal Value
Unit
Test Method
Yellowness Index



--
< 10
YI
ASTM E313
--
< 10
YI
DIN 6167
Injection
Nominal Value
Unit

Drying Temperature - Desiccant Dryer
199 to 219
°F

Drying Time - Desiccant Dryer
2.0
hr

Suggested Max Moisture
< 0.030
%

Rear Temperature
379 to 399
°F

Middle Temperature
385 to 405
°F

Front Temperature
385 to 405
°F

Nozzle Temperature
390 to 410
°F

Processing (Melt) Temp
390 to 410
°F

Mold Temperature
61 to 100
°F

Injection Pressure
6000 to 15000
psi

Injection Rate
Moderate


Back Pressure
< 800
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

Drying Time
2.0
hr

Cylinder Zone 1 Temp.
360 to 379
°F

Cylinder Zone 2 Temp.
379 to 399
°F

Cylinder Zone 3 Temp.
379 to 399
°F

Melt Temperature
390 to 410
°F

Die Temperature
379 to 410
°F



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


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