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Kynar® 740 Black
| Category: | PVDF , Polyvinylidene Fluoride |
| Manufacturer: | Arkema |
| Trademark: | Kynar® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 8weCq4_Kynar-740-Black.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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KYNAR® 740 BLACK is a semi-crystalline medium-high molecular weight pelletized polymer of vinylidene fluoride which is pigmented black. It is a versatile engineering plastic with an outstanding balance of physical and chemical properties which qualify it for high performance service in a wide range of applications. It is a thermoplastic fluoropolymer capable of being fabricated in standard processing equipment. The molecular weight and molecular weight distribution have been carefully tailored to supply grades suitable for a variety of processing requirements and end-use applications. KYNAR® 740 BLACK is appropriate for use in most injection molding applications as well as extrusion of pipes and profiles. The black pigment is registered under the code of federal regulations for use in contact with food. |
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| Physical | Nominal Value | Unit | Test Method |
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| Specific Gravity | 1.77 to 1.79 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) | 6.0 to 25 | g/10 min | ASTM D1238 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D, 23°C) | 76 to 80 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | ASTM D638 | ||
| Yield, 23°C | 44.8 to 55.2 | MPa | |
| Break, 23°C | 34.5 to 55.2 | MPa | |
| Tensile Elongation (Break, 23°C) | 20 to 100 | % | ASTM D638 |
| Flexural Modulus (23°C) | 1380 to 2310 | MPa | ASTM D790 |
| Flexural Strength (23°C) | 58.6 to 75.8 | MPa | ASTM D790 |
| Compressive Strength (23°C) | 68.9 to 103 | MPa | ASTM D695 |
| Thermal | Nominal Value | Unit | Test Method |
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| Peak Melting Temperature | 165 to 172 | °C | ASTM D3418 |
| Electrical | Nominal Value | Unit | Test Method |
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| Volume Resistivity 1(20°C) | 2.0E+14 | ohms·cm | ASTM D257 |
| Fill Analysis | Nominal Value | Unit | Test Method |
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| Melt Viscosity (232°C, 100 sec^-1) | 1500 to 2300 | Pa·s | ASTM D3835 |
| Note Message | |
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| 1 . | 65% R.H. |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| TYNE® Olefins W7401 | Tyne Plastics LLC. | HDPE | TYNE® Olefins |
| BUPLEN® 6331 | LUKOIL Bulgaria Ltd. | PP Homopolymer | BUPLEN® |
| DAI-EL™ G-671 | DAIKIN AMERICA, INC. | Fluorelastomer | DAI-EL™ |
| Diakon® CMH454L | Lucite International Inc. | Acrylic (PMMA) | Diakon® |
| KOCETAL® K500BK | Kolon Plastics, Inc. | Acetal (POM) Copolymer | KOCETAL® |
