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Vibrathane® B821
| Category: | PUR-Ether/MDI , Polyurethane (Polyether, MDI) |
| Manufacturer: | Chemtura |
| Trademark: | Vibrathane® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 8u8gZE_Vibrathane-B821.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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VIBRATHANE B821 is an MDI-Polyether prepolymer designed to maximize resilience and dynamic performance. VIBRATHANE B821 processes easily with 1,4 Butanediol and with HQEE curatives. Vibrathane B821 is characterized by:
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| General Information | |
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| Features |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.09 | g/cm³ | ASTM D792 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 90 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 100% Strain | 7.31 | MPa | |
| 300% Strain | 17.2 | MPa | |
| Tensile Strength | 33.1 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 410 | % | ASTM D412 |
| Tear Strength | |||
| -- 1 | 96.3 | kN/m | ASTM D624 |
| Split | 15 | kN/m | ASTM D470 |
| Compression Set (70°C, 22 hr) | 20 | % | ASTM D395B |
| Bayshore Resilience | 62 | % | ASTM D2632 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Hardener | Mix Ratio by Weight: 7.5 | ||
| Resin | Mix Ratio by Weight: 100 | ||
| Pot Life | 6.0 to 7.0 | min | |
| Demold Time | 45 to 60 | min |
| Note Message | |
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| 1 . | Die C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| POLYFORT® PP 2173 | A. Schulman Inc. | PP, Unspecified | POLYFORT® |
| RTP ESD C 201.4 F | RTP Company | Nylon 12 | RTP |
| Unichem 8715L-30 | Colorite Polymers | PVC, Unspecified | Unichem |
| HIPOLEN P® EH 7 | HIPOL A.D. | PP Homopolymer | HIPOLEN P® |
| NILAMID® XS1 GF50 | Nilit Plastics | Nylon, Unspecified | NILAMID® |
