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Ecomass® 4703BI74
| Category: | PUR, Unspecified , Polyurethane |
| Manufacturer: | Ecomass Technologies |
| Trademark: | Ecomass® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | lo7Ayz_Ecomass-4703BI74.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Ecomass® 4703BI74 is a Polyurethane material. It is available in North America for injection molding. Important attributes of Ecomass® 4703BI74 are:
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| General Information | |
|---|---|
| Features |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 2.59 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.60 to 0.80 | % | ASTM D955 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 552 | MPa | ASTM D638 |
| Tensile Strength | 19.3 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 200 | % | ASTM D638 |
| Flexural Modulus | 172 | MPa | ASTM D790 |
| Flexural Strength | 44.1 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 240 | J/m | ASTM D256 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature - Desiccant Dryer | 82.2 | °C | |
| Drying Time - Desiccant Dryer | 2.0 | hr | |
| Drying Time, Maximum | 4.0 | hr | |
| Processing (Melt) Temp | 204 to 221 | °C | |
| Mold Temperature | 10.0 to 26.7 | °C | |
| Injection Rate | Moderate-Fast | ||
| Back Pressure | 0.103 to 0.172 | MPa | |
| Screw Speed | 100 to 250 | rpm | |
| Clamp Tonnage | 3.4 to 5.5 | kN/cm² | |
| Cushion | 6.35 to 12.7 | mm | |
| Screw L/D Ratio | 20.0:1.0 | ||
| Screw Compression Ratio | 2.5:1.0 |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| TOTAL Polystyrene 2551 | TOTAL Refining & Chemicals | PS (GPPS) | TOTAL Polystyrene |
| Enviramid® N1335HL BK | Ravago Manufacturing Americas, LLC | Nylon 66 | Enviramid® |
| HOPELEX PCN-2002 | Lotte Chemical Corporation | PC | HOPELEX |
| Machine Cast MC-172 A/B | BJB Enterprises, Inc. | TSU | Machine Cast |
| ULTEM™ CRS5211R resin | SABIC Innovative Plastics | PEI | ULTEM™ |
