| About |
|---|
| NYCOA 1838 is a flexible Nylon copolymer TPE suitable for both extrusion processing and injection molding. The resin offers excellent toughness, flexibility, and high impact strength combined with easy processability. NYCOA 1838 is recommended for applications that require good toughness and durability. Typical applications include soft-touch handles, bowling pin bases, sporting goods, and flexible fasteners.&& |
| Product Description | |
|---|---|
| Generic | PA+TPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good flexibility,High impact resistance,Copolymer,Durability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ASTM D792 |
| Shrinkage rate | ASTM D955 | ||
| MD | 1.2 | % | ASTM D955 |
| TD | 1.4 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 1.2 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 55.5 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 400 | % | ASTM D638 |
| Bending modulus | 385 | MPa | ASTM D790 |
| bending strength | 20.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 340 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 209 | ℃ |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 71 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 216 to 227 | °C | |
| Barrel middle temperature | 221 to 238 | °C | |
| Barrel front temperature | 232 to 249 | °C | |
| Nozzle temperature | 243 to 260 | °C | |
| Processing (melt) temperature | 243 to 254 | °C | |
| Mold temperature | 21 to 49 | °C | |
| Injection speed | 中等偏快 | ||
| Back pressure | 0.138 to 0.345 | MPa | |
| Cushion | 1.59 to 6.35 | mm | |
| Screw length to diameter ratio | 18.0:1.0 | ||
| Screw compression ratio | 3.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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