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Products

Texin? 4215

Texin? 4215

Manufacturer: Covestro
Produced At: Europe / China
Product Category: TPU+PC
Product No: Texin 4215 
Product Quantity: 25KG / BAG
Product Features: High Impact Resistance，High Stiffness，Low Temperature Resistant

Texin? 4215

Polycarbonate + TPU
Product Description:

Texin 4215 resin is a blend of polyester-based polyurethane and polycarbonate. This aromatic grade has a Shore hardness of approximately 75D. It can be processed by injection molding or extrusion.

Features 
  • High Impact Resistance，High Stiffness，Low Temperature Resistant
Uses 
  • Automotive Applications，Automotive Bumper 
Processing Method 
  • Extrusion，Injection Molding 
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity



--
1.21

ASTM D792
--
1.21
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 (Shore D)
75

ASTM D2240, ISO 868
Mechanical
Nominal Value
Unit
Test Method
Flexural Modulus (73°F)
160000
psi
ASTM D790, ISO 178
Taber Abrasion Resistance



1000 Cycles, 1000 g, H-18 Wheel
85.0
mg
ASTM D1044
1000 Cycles, 1000 g, H-18 Wheel
85.0
mg
ISO 4649
Elastomers
Nominal Value
Unit
Test Method
Tensile Strength (Yield)
6600
psi
ASTM D412, ISO 37
Tensile Elongation (Break)
130
%
ASTM D412, ISO 37
Tear Strength



-- 2
954
lbf/in
ASTM D624
--
950
lbf/in
ISO 34-1
Bayshore Resilience
52
%
ASTM D2632
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact


ASTM D256
-22°F, 0.125 in
1.5
ft·lb/in

73°F, 0.125 in
18
ft·lb/in

Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load



66 psi, Unannealed
226
°F
ASTM D648, ISO 75-2/B
264 psi, Unannealed
165
°F
ASTM D648, ISO 75-2/A
Brittleness Temperature
< -90.4
°F
ASTM D746, ISO 974
Glass Transition Temperature
-31.0
°F
DMA
Vicat Softening Temperature
284
°F
ISO 306/50, ASTM D1525 3
CLTE - Flow
5.0E-5
in/in/°F
ASTM D696
Flammability
Nominal Value

Test Method
Flame Rating
HB

UL 94
Additional Information
Nominal Value
Unit
Test Method
Compressive Load


ASTM D575
10% Deflection
4600
psi

15% Deflection
6000
psi

2% Deflection
500
psi

20% Deflection
8200
psi

25% Deflection
10000
psi

5% Deflection
2000
psi

50% Deflection
18900
psi

Injection
Nominal Value
Unit

Drying Temperature - Desiccant Dryer
239 to 248
°F

Drying Time - Desiccant Dryer
2.0
hr

Suggested Max Moisture
< 0.030
%

Suggested Shot Size
40 to 80
%

Suggested Max Regrind
20
%

Rear Temperature
430 to 450
°F

Middle Temperature
441 to 460
°F

Front Temperature
441 to 460
°F

Nozzle Temperature
441 to 466
°F

Processing (Melt) Temp
450 to 460
°F

Mold Temperature
61 to 109
°F

Injection Pressure
6000 to 15000
psi

Injection Rate
Slow-Moderate


Holding Pressure
4000 to 8000
psi

Back Pressure
50.0 to 200
psi

Screw Speed
40 to 80
rpm

Clamp Tonnage
3.0 to 5.0
tons/in2

Cushion
< 0.125
in

Screw L/D Ratio
20.0:1.0


Screw Compression Ratio
2.5:1.0 to 3.0:1.0


Extrusion
Nominal Value
Unit

Drying Temperature
239 to 248
°F

Drying Time
2.0
hr

Suggested Max Regrind
20
%

Cylinder Zone 1 Temp.
410 to 441
°F

Cylinder Zone 2 Temp.
421 to 450
°F

Cylinder Zone 3 Temp.
421 to 460
°F

Melt Temperature
450 to 469
°F

Die Temperature
430 to 469
°F


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


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   滬ICP備12022668號 公安機關(guān)備案號：31011202003696

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