TerraFlex® S7155A NAT
SBS for injection molding and extrusion
Technical Datasheet
General
Properties
Key Applications
Density/Specific Gravity
0.95 g/cm3
ISO 1183, ASTM D1238
Melt Mass-Flow Rate, 190°C/2.16 kg load
Shore A, 10 Sec, Injection Molded
Tensile Strength at Break
625 psi
4.3 MPa
ISO 37, ASTM D412
Elongation at Break
450 %
450 %
ISO 37, ASTM D412
100% Modulus
210 psi
1.45 MPa
ISO 37, ASTM D412
Tear Strength
130 lbs/in
22.76 kN/m
ISO 34-1, ASTM D624
Dynamic Service Temperature
Environmental Resistance
Viscosity @ 243 sec-1/200°C
Injection Molding
| Melt Temperature: |
200-220 °C |
| Screw Speed: |
50 to 200 rpm |
| Injecjon 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: |
170-190
|
160-180
|
180-200
|
190-210
|
190-210
|
| F: |
338-374
|
320-356
|
356-392
|
374-410
|
374-410
|
-
It is not necessary to predry this material.
-
In the event of moisture accumulation or evidence of splay, the material can be dried for 2-3 hours at 150-160F (65-70C).
-
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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