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- Asahi Kasei Tenac® LT805 Acetal Homopolymer, Low Friction Grade (discontinued **)
Asahi Kasei Tenac® LT805 Acetal Homopolymer, Low Friction Grade (discontinued **)
| Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced |
| Manufacturer | |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Asahi Kasei Tenac® LT805 Acetal Homopolymer, Low Friction Grade
(discontinued **).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Excellent friction and wear on metals.Applications: Keyboard parts, bearings for office machines, gears.This product is not a part of the standard product line dated 2003.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.42 g/cc | 0.0513 lb/in³ | ASTM D792 |
| Water Absorption | 0.20 % | 0.20 % | ASTM D570 |
| Linear Mold Shrinkage | 0.018 - 0.022 cm/cm | 0.018 - 0.022 in/in | Asahi Chemical test |
| Melt Flow | 22 g/10 min | 22 g/10 min | melt index; ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 92 | 92 | ASTM D785 |
| Hardness, Rockwell R | 120 | 120 | ASTM D785 |
| Tensile Strength, Ultimate | 64.0 MPa | 9280 psi | 5 mm/min; parallel to flow; ASTM D638 |
| Elongation at Break | 60 % | 60 % | 5 mm/min; parallel to flow; ASTM D638 |
| Flexural Yield Strength | 93.0 MPa | 13500 psi | ASTM D790 |
| Flexural Modulus | 2.80 GPa | 406 ksi | ASTM D790 |
| Izod Impact, Notched | 0.690 J/cm | 1.29 ft-lb/in | ASTM D256 |
| Coefficient of Friction, Dynamic | 0.20 | 0.20 | thrust type on steel, 0.2 MPa and 10 cm/sec |
| Limiting Pressure Velocity | 1.08 MPa-m/sec | 30800 psi-ft/min | pressure of 1 MPa |
| Taber Abrasion, mg/1000 Cycles | 13 | 13 | ASTM D1044 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 100 µm/m-°C @Temperature 20.0 °C |
55.6 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Deflection Temperature at 0.46 MPa (66 psi) | 172 °C | 342 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 125 °C | 257 °F | ASTM D648 |
| Flammability, UL94 | HB | HB |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 190 - 210 °C | 374 - 410 °F | Cylinder temp |
| Mold Temperature | 60.0 - 120 °C | 140 - 248 °F | |
| Drying Temperature | 89.0 - 90.0 °C | 192 - 194 °F | Drying generally not required. If it is required, drying at 80-90°C for 3-4 hours will suffice. |
| Dry Time | 3 - 4 hour | 3 - 4 hour |
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