| About |
|---|
| 70 Shore A TPE for injection molding applications, offering good compression set up to 100C, adhesion (overmolding or coextrusion) to Polypropylene, and good weatherabilty. This product is fully approved by FCA (Chrysler) as per MS-DC-242 CPN# 5254 Features: Good heat resistance (up to 70C) Rubberlike elasticity, good compression set (up to 70C) Good UV and ozone resistance Ease of processing Compatible with PP (overmolding, blending) Easy to recycle.&& |
| Product Description | |
|---|---|
| Generic | TPE |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Excellent Processability,Renewable resources,Good Compression Set,Good bond,Ozone resistance,Heat Resistance, Good |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.980 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，5.0kg | 16 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 10 seconds, extrusion molding | 65 | ||
| Shore A, 10 seconds, injection molding | 68 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 7.90 | MPa | ASTM D412 |
| 100% strain | 2.79 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 610 | % | ASTM D412 |
| tear strength | 33.3 | kN/m | ASTM D624 |
| Compression deformation | |||
| 23℃，22 hr | 18 | % | |
| 70℃，22 hr | 44 | % |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -60.0 | ℃ | |
| Service Temperature（Dynamic） | 105 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 170 to 200 | °C | |
| Barrel middle temperature | 180 to 210 | °C | |
| Barrel front temperature | 190 to 220 | °C | |
| Nozzle temperature | 200 to 230 | °C | |
| Processing (melt) temperature | 200 to 220 | °C | |
| Mold temperature | 10 to 50 | °C | |
| Screw speed | 50 to 200 | rpm | |
| Barrel 1 zone temperature | 160 to 180 | °C | |
| Barrel 2 zone temperature | 170 to 190 | °C | |
| Barrel 3 zone temperature | 180 to 200 | °C | |
| Barrel 4 zone temperature | 190 to 210 | °C | |
| Connector temperature | 190 to 210 | °C | |
| Melt temperature | 190 to 200 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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