S-Plastics Thermocomp KFB41 resin is a compound based on Acetal Copolymer resin containing Glass Fiber, Glass Bead.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yield, 5 mm/min | 41 | MPa | ISO 527 |
| Tensile Stress, break, 5 mm/min | 40 | MPa | ISO 527 |
| Tensile Strain, yield, 5 mm/min | 6.4 | % | ISO 527 |
| Tensile Modulus, 1 mm/min | 3700 | MPa | ISO 527 |
| Flexural Stress, yield, 2 mm/min | 72 | MPa | ISO 178 |
| Flexural Modulus, 2 mm/min | 3600 | MPa | ISO 178 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched 80*10*4 +23°C | 25 | kJ/m² | ISO 180/1U |
| Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
| THERMAL | Value | Unit | Standard |
| CTE, 23°C to 60°C, flow | 8.6E-05 | 1/°C | ISO 11359-2 |
| CTE, 23°C to 60°C, xflow | 1.07E-04 | 1/°C | ISO 11359-2 |
| HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 113 | °C | ISO 75/Af |
| PHYSICAL | Value | Unit | Standard |
| Mold Shrinkage, flow | 1.4 | % | S-Plastics Method |
| Density | 1.58 | g/cm³ | ISO 1183 |
| Source GMD, last updated:03/14/2008 | |||
| Injection Molding | Value | Unit | |
| Drying Temperature | 80 | °C | |
| Drying Time | 4 | hrs | |
| Melt Temperature | 200 - 215 | °C | |
| Front - Zone 3 Temperature | 210 - 220 | °C | |
| Middle - Zone 2 Temperature | 195 - 205 | °C | |
| Rear - Zone 1 Temperature | 175 - 190 | °C | |
| Mold Temperature | 80 - 110 | °C | |
| Back Pressure | 0.2 - 0.3 | MPa | |
| Screw Speed | 30 - 60 | rpm | |
| Source GMD, last updated:03/14/2008 | |||
| THESE PROPERTY VALUES ARE NOT INTENDED FOR SPECIFICATION PURPOSES. | |||
| PLEASE CHECK WITH YOUR (LOCAL SALES OFFICE) FOR AVAILABILITY IN YOUR REGION | |||
| (1) Typical values only. Variations within normal tolerances are possible for various colors. All values are measured after at least 48 hours storage at 23°C/50% relative humidity. All properties, except the melt volume and melt flow rates, are measured on injection molded |
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| samples. All samples tested under ISO test standards are prepared according to ISO 294. | |||
| (2) Only typical data for selection purposes. Not to be used for part or tool design. | |||
| (3) This rating is not intended to reflect hazards presented by this or any other material under actual fire conditions. | |||
| (4) Internal measurements according to UL standards. | |||
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For more information please download the datasheet |
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S-Plastics Thermocomp KFB41.pdf |
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