| Category | Polymer , Thermoplastic , Acetal (POM) |
| 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® GT525 Acetal Homopolymer, 25% Glass Beads
(discontinued **).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.58 g/cc | 0.0571 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 | 15 g/10 min | 15 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 | 52.0 MPa | 7540 psi | 5 mm/min; parallel to flow; ASTM D638 |
| Elongation at Break | 10 % | 10 % | 5 mm/min; parallel to flow; ASTM D638 |
| Flexural Yield Strength | 93.0 MPa | 13500 psi | ASTM D790 |
| Flexural Modulus | 3.90 GPa | 566 ksi | ASTM D790 |
| Izod Impact, Notched | 0.390 J/cm | 0.731 ft-lb/in | ASTM D256 |
| Taber Abrasion, mg/1000 Cycles | 23 | 23 | ASTM D1044 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 70.0 µm/m-°C @Temperature 20.0 °C |
38.9 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) | 150 °C | 302 °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 |