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Machine Cast MC-172 A/B
| Category: | TSU , Polyurethane Thermoset Elastomer |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | Machine Cast |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | AzXLZ7_Machine-Cast-MC-172-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| The MC-172 A/B system is a production oriented fast gel and fast de-mold system. It features a mix ratio and working time ideal for machine dispensing, and rapid part mold cycling, for production applications. |
| General Information | |
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| Features |
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| Uses |
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| Appearance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.15 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.30 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 70 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 745 | MPa | ASTM D638 |
| Tensile Strength | 26.9 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 55 | % | ASTM D638 |
| Flexural Modulus | 745 | MPa | ASTM D790 |
| Flexural Strength | 24.1 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 110 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 71.1 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Mix Viscosity (25°C) | 950 | cP | ASTM D2393 |
| Demold Time (25°C) | 30 - 60 | min | |
| Post Cure Time (52°C) | 2.0 - 4.0 | hr |
| Additional Information |
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| Mix Ratio by weight: 75/100Mix Ratio by volume: 65/100Work Time, 100 g, 77°F: 1.5-2 min |
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