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Vibrathane® B876
| Category: | PUR-Ether/TDI , Polyurethane (Polyether, TDI) |
| Manufacturer: | Chemtura |
| Trademark: | Vibrathane® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | oTmVHa_Vibrathane-B876.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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VIBRATHANE B876 is a medium performance polyether based TDI terminated prepolymer that yields a 77 Shore D elastomer when cured with 4,4' methylene-bis(orthochloroaniline), MBCA. This new prepolymer is useful for general purpose casting in the higher durometer range because of its low viscosity and long pot life. Elastomers from this exceptional polymer are characterized by:
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| Hardness | Nominal Value | Test Method | |
|---|---|---|---|
| Durometer Hardness (Shore D) | 77 | ASTM D2240 |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Trouser Tear Resistance | 92.8 | N/mm | ASTM D1938 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Stress | ASTM D412 | ||
| 100% Strain | 30.3 | MPa | |
| 200% Strain | 32.4 | MPa | |
| Tensile Strength | 39.3 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 200 | % | ASTM D412 |
| Tear Strength | |||
| -- 1 | 210 | kN/m | ASTM D624 |
| Split | 28 | kN/m | ASTM D470 |
| Compression Set (70°C, 22 hr) | 22 | % | ASTM D395B |
| Rebound Resilience - Drop Ball | 73 | % |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Pot Life | 3.5 | min | |
| Post Cure Time (100°C) | 16 | hr |
| Uncured Properties | Nominal Value | Unit | |
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| Curing Time (100°C) | 0.25 to 0.50 | hr |
| Note Message | |
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| 1 . | Die C |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| POLYTROPE® STR 3571EU-01 NATURAL | A. Schulman Inc. | Polyolefin, Enhanced (Capstock Resin) | POLYTROPE® |
| SUMILITE® PVC VSS-HT200 | Sumitomo Bakelite Co., Ltd. | PVC, Unspecified | SUMILITE® PVC |
| BMC HT12-1026 | Bulk Molding Compounds, Inc. | Polyester, TS | BMC |
| HiFill® PP 0096 S2 LE | Techmer Engineered Solutions | PP, Unspecified | HiFill® |
| ISOTHANE® 3075A | Great Eastern Resins Industrial Co Ltd (GRECO) | TPU-Polyether | ISOTHANE® |
