Category: | PUR-Ester/MDI , Polyurethane (Polyester, MDI) |
Manufacturer: | Covestro - PUR |
Trademark: | Baytec® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | rLVyUu_Baytec-MS-242-HQEE-.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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Baytec MS-242 is a modified diphenylmethane diisocyanate (MDI)-terminated polyester prepolymer. It is used in the manufacture of high-property solid cast polyurethane elastomers, such as forklift tires, sheet goods, wheels, rollers, and seals. As with any product, use of Baytec MS-242 prepolymer in a given application must be tested (including field testing, etc.) in advance by the user to determine suitability. |
General Information | |
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Uses |
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Hardness | Nominal Value | Test Method | |
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Durometer Hardness | ASTM D2240 | ||
Shaw A | 94 | ASTM D2240 | |
Shaw D | 44 | ASTM D2240 |
Mechanical | Nominal Value | Unit | Test Method |
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Taber Abrasion Resistance (1000 Cycles, 1000 g, H-18 Wheel) | 32.0 | mg | ASTM D4060 |
Compression Deflection | ASTM D575 | ||
10% | 3.10 | MPa | ASTM D575 |
15% | 4.14 | MPa | ASTM D575 |
2% | 0.689 | MPa | ASTM D575 |
20% | 5.38 | MPa | ASTM D575 |
25% | 6.69 | MPa | ASTM D575 |
5% | 1.86 | MPa | ASTM D575 |
50% | 21.6 | MPa | ASTM D575 |
Elastomers | Nominal Value | Unit | Test Method |
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Tensile Stress | ASTM D412 | ||
100% strain | 9.79 | MPa | ASTM D412 |
200% strain | 12.2 | MPa | ASTM D412 |
300% strain | 17.2 | MPa | ASTM D412 |
Tensile Strength (Break) | 41.0 | MPa | ASTM D412 |
Tensile Elongation (Break) | 580 | % | ASTM D412 |
Tear Strength | |||
-- 1 | 101 | kN/m | ASTM D624 |
Cracking | 70 | kN/m | ASTM D1938 |
Compression Set (70°C, 22 hr) | 26 | % | ASTM D395 |
Bayshore Resilience | 37 | % | ASTM D2632 |
Additional Information |
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Appearance: Light yellow solidNCO: 6.45 to 6.74 wt%Flash Point, PMCC: 260°CSpecific Gravity at 80°C: 1.18Specific Gravity at 100°C: 1.17Viscosity at 80°C: 1460 mPa-sViscosity at 100°C: 600 mPa-sNCO/OH Ratio: 1.10Stoichiometry: 90% TheoryPrepolymer Temperature: 90 to 100°CExtender Temperature: 100 to 110°CMold Temperature: 100 to 110°CPot Life: 3 to 6 minDemold: 60 to 90 min |
Note Message | |
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1 . | C mould |
Resin Grade | Manufacturer | Category | Trademark |
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RTP 802 GB 10 | RTP Company | Acetal (POM) Copolymer | RTP |
Wellamid® GS40-66 22L-NBK1 | Wellman Engineering Resins | Nylon 66 | Wellamid® |
Axiall PVC 8540 | Axiall Corporation | PVC, Flexible | Axiall PVC |
Karina GRAY PVC COMPOUND 550-18/363-A | Karina Ind. e Com. de Plásticos Ltda | PVC, Unspecified | Karina |
Sylvin 3240-95 Natural | Sylvin Technologies Incorporated | PVC, Unspecified | Sylvin |