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Machine Cast MC-70 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: | mhHgZl_Machine-Cast-MC-70-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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The MC-70 A/B system is a production oriented fast gel and fast de-mold system. It features a working time ideal for machine dispensing and rapid part mold cycling, for production applications. PRODUCT HIGHLIGHTS:
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| General Information | |
|---|---|
| Features |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | ASTM D792 | ||
| -- 1 | 1.05 | g/cm³ | |
| -- | 1.10 | g/cm³ | |
| -- 2 | 1.13 | g/cm³ | |
| Specific Volume | 0.918 | cm³/g |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gel Time | 1.1 | min | |
| Work Time 3(25°C) | 45.0 | sec |
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Molding Shrinkage - Flow | 0.76 | % | ASTM D2566 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 60 to 70 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1.99 | MPa | ASTM D412 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break) | 11.3 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 380 | % | ASTM D412 |
| Tear Strength 4 | 24.2 | kN/m | ASTM D624 |
| Electrical | Nominal Value | Test Method | |
|---|---|---|---|
| Dielectric Constant (1 MHz) | 5.68 | ASTM D150 | |
| Dissipation Factor (1 MHz) | 0.11 | ASTM D150 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 100, Mix Ratio by Volume: 100 | ||
| Part B | Mix Ratio by Weight: 93, Mix Ratio by Volume: 100 | ||
| Shelf Life | 26 | wk | |
| Thermoset Mix Viscosity | ASTM D2393 | ||
| 25°C 5 | 300 | cP | |
| 25°C 6 | 300 | cP | |
| 25°C 7 | 300 | cP | |
| Demold Time (25°C) | 5.0 to 10 | min | |
| Post Cure Time (25°C) | 120 to 170 | hr |
| Note Message | |
|---|---|
| 1 . | Part B |
| 2 . | Part A |
| 3 . | 100g mass |
| 4 . | Die C |
| 5 . | Part B, Brookfield |
| 6 . | Part A, Brookfield |
| 7 . | Mixed, Brookfield |
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