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BJB Polyurethane ST-3040 A/B
| Category: | TSU , Polyurethane Thermoset Elastomer |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | BJB Polyurethane |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | xCWGeA_BJB-Polyurethane-ST-3040-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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ST-3040 is a multi-purpose elastomer system that can perform many functions. Product characteristics are:
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| General Information | |
|---|---|
| Features |
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| Appearance |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.07 | g/cm³ | ASTM D792 |
| Specific Gravity | |||
| Part A : 25°C | 1.047 | g/cm³ | |
| Part B : 25°C | 1.077 | g/cm³ |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Gel Time | 1.0 | hr | |
| Work Time (25°C) 1 | 30.0 | min |
| Fill Analysis | Nominal Value | Unit | |
|---|---|---|---|
| Brookfield Viscosity | |||
| Mixed : 25°C | 1.75 | Pa·s | |
| Part A : 25°C | 3.70 | Pa·s | |
| Part B : 25°C | 0.450 | Pa·s |
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Molding Shrinkage - Flow | 0.60 | % | ASTM D2566 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 38 to 42 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 100% Strain | 0.689 | MPa | |
| 200% Strain | 1.24 | MPa | |
| 300% Strain | 1.55 | MPa | |
| Tensile Strength (Yield) | > 5.27 | MPa | ASTM D412 |
| Tensile Elongation (Break) | > 1500 | % | ASTM D412 |
| Tear Strength 2 | 21.0 | kN/m | ASTM D624 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 100, Mix Ratio by Volume: 100 | ||
| Part B | Mix Ratio by Weight: 85, Mix Ratio by Volume: 83 | ||
| Shelf Life (25°C) | 26 | wk | |
| Demold Time (25°C) | 360 to 480 | min | |
| Post Cure Time (71°C) | 16 | hr |
| Note Message | |
|---|---|
| 1 . | 100 g |
| 2 . | Die C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Tufpet PBT N2800 | Mitsubishi Rayon America Inc. | PBT | Tufpet |
| Ultra Purge 5050 | Moulds Plus International USA, Inc. | Proprietary | Ultra Purge |
| Boltaron 4550 | Boltaron Performance Products | PMMA+PVC | Boltaron |
| APEX® 1017 | Teknor Apex Company | PVC, Semi-Rigid | APEX® |
| EVERLON® TZ-65 | Ever Polymer Co., Ltd. | SEBS+SBS | EVERLON® |
