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Laramid K/40 HM
| Category: | PPA , Polyphthalamide |
| Manufacturer: | LATI S.p.A. |
| Trademark: | Laramid |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | DGfYoP_Laramid-K-40-HM.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Semi-aromatic polyammide (PPA) based compound. Carbon fibre. High tensile modulus. Very good thermal properties. Good chemical resistance. Low moisture absorption. |
| General Information | |
|---|---|
| Filler / Reinforcement |
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| Features |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.37 | g/cm³ | ISO 1183 |
| Molding Shrinkage 1 | ISO 294-4 | ||
| Across Flow : 2.00 mm | 0.30 to 0.55 | % | |
| Flow : 2.00 mm | 0.050 to 0.20 | % | |
| Water Absorption (23°C, 24 hr) | 0.16 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | ISO 527-2/1 | ||
| 23°C | 36000 | MPa | |
| 60°C | 32000 | MPa | |
| 90°C | 27000 | MPa | |
| 120°C | 20000 | MPa | |
| 150°C | 12000 | MPa | |
| Tensile Stress | ISO 527-2/5 | ||
| Break, 23°C | 290 | MPa | |
| Break, 60°C | 265 | MPa | |
| Break, 90°C | 245 | MPa | |
| Break, 120°C | 190 | MPa | |
| Break, 150°C | 140 | MPa | |
| Tensile Strain | ISO 527-2/5 | ||
| Break, 23°C | 0.80 | % | |
| Break, 60°C | 1.0 | % | |
| Break, 90°C | 1.3 | % | |
| Break, 120°C | 2.0 | % | |
| Break, 150°C | 3.5 | % |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 8.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength (23°C) | 50 | kJ/m² | ISO 179/1eU |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 290 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 280 | °C | ISO 75-2/A |
| Continuous Use Temperature 2 | 150 | °C | |
| Vicat Softening Temperature | 275 | °C | ISO 306/B50 |
| CLTE - Flow (30 to 100°C) | 2.0E-6 | cm/cm/°C | ISO 11359-2 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 10 | ohms | ASTM D257 |
| Volume Resistivity | 1.0E+2 | ohms·cm | ASTM D257 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 120 to 130 | °C | |
| Drying Time | 3.0 | hr | |
| Processing (Melt) Temp | 310 to 340 | °C | |
| Mold Temperature | 150 to 170 | °C | |
| Injection Rate | Moderate |
| Note Message | |
|---|---|
| 1 . | 60 MPa |
| 2 . | 20,000 hr |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Stirol UPM-424 (1s.) | JSC CONCERN STIROL | PS (HIPS) | Stirol |
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| Styropek® BF 395 | Styropek S.A. de C.V. | PS (EPS) | Styropek® |
| Kepital® ET-20S | Korea Engineering Plastics Co., Ltd | Acetal (POM) Copolymer | Kepital® |
