TerraPrene ® V1140D-BK
Standard Thermoplastic Vulcanizate TPV based on EPDM and Polypropylene
Technical Datasheet
Product Description
High hardness (40 Shore D) TPV for extrusion and injection molding applications, with good fluid resistance, low gloss and good melt strength.
General
Key Properties
Key Applications
Tensile Strength at Break
2850 psi
19.7 MPa
ASTM D412
100% Modulus
1218 psi
8.4 MPa
ASTM D412
Tear Strength
390 lbs/in
68.3 kN/m
ASTM D624
Shore D, Injection Molded 10 Sec
Shore D, Extruded, 10 sec
Dynamic Service Temperature
Viscosity @ 243 sec-1/200°C
Environmental Resistance
Injection Molding
| Melt Temperature: |
200-220 °C |
| Screw Speed: |
50 to 200 rpm |
| Injection Rate: |
Fast |
| Back Pressure: |
50-100 psi (0.345-0.689 MPa) |
| Cushion: |
0.125-0.25 in (3.18-6.35 mm) |
| Screw L/D Ratio: |
16:1.0 to 20:1.0 |
| Screw Compression Ratio: |
2.0:1.0 to 2.5:1.0 |
|
|
|
| C: |
170-200
|
180-210
|
190-220
|
200-230
|
10-50
|
| F: |
338-392
|
356-410
|
374-428
|
392-446
|
50-122
|
Extrusion
| Drying Temperature: |
82 °C (180 °F) |
| Drying Time: |
3.0 hr |
| Melt Temperature: |
190-200 °C |
| Die Temperature: |
204 °C (400 °F) |
| Back Pressure: |
5.0-20 MPa (725-2900 psi) |
| Screw Speed: |
50 to 200 rpm |
|
|
|
| C: |
160-180
|
170-190
|
180-200
|
190-210
|
190-210
|
| F: |
320-356
|
338-374
|
356-392
|
374-410
|
374-410
|
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It is recommended to pre-dry this material. In the event of moisture accumulation or evidence of splay, the material can be dried for 2-3 hours at 70-80°C.
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For more information please contact us via customerservice@compounding.us
The above test results are obtained from laboratory injection molded ISO samples and cannot be used directly to determine end-use or design specification. The customer should determine the suitability to his/her application through their internal testing procedure. Datasheet values represent a statistical average or product properties and they may change with incr. data points.
Alterra Headquarters:
473 US-46, Clifton, NJ 07011
+1(973) 340-4000
customerservice@compounding.us
alterraholdings.com
Indiana Plant:
2213 Kilion Ave
Seymour, IN 47274
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