Unitika AX-1500 Dry
| Manufacturer | Unitika |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Category Siloxane
Description
Material Notes:
AX series resins are opaque polymer alloys with a high deflection temperature under load without reinforcement and a chemical resistance as high as those of crystalline resins. They are excellent in moldability and provide molded products fewer in the number of sink marks, warps, and runoffs.Characteristics:Nonreinforced heat resistance: Deflection temperature under load without reinforcement: 1.8 MPa at 150°C Chemical resistance: As high as those of polyamide resins, except alkali resistance Adhesiveness: Chemical resistance and adhesiveness as high as those of crystalline resinsLubrication: As high as those of polyamide resins Molding accuracy: Fewer in the number of sink marks and warps, and lower (less than 1/3) in water absorption than polyamide resinsInformation provided by Unitika Ltd.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.17 g/cc | 0.0423 lb/in³ | ASTM D792 |
| Water Absorption | 0.75 %
@Thickness 3.17 mm,
Time 86400 sec |
0.75 %
@Thickness 0.125 in,
Time 24.0 hour |
ASTM D570 |
| Linear Mold Shrinkage, Flow | 0.010 cm/cm
@Thickness 3.00 mm
|
0.010 in/in
@Thickness 0.118 in
|
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell R | 105 | 105 | ASTM D785 |
| Tensile Strength at Break | 72.0 MPa | 10400 psi | ASTM D638 |
| Elongation at Break | 50 % | 50 % | ASTM D638 |
| Flexural Strength | 103 MPa | 14900 psi | ASTM D790 |
| Flexural Modulus | 2.60 GPa | 377 ksi | ASTM D790 |
| Izod Impact, Notched | 0.780 J/cm
@Thickness 3.17 mm
|
1.46 ft-lb/in
@Thickness 0.125 in
|
ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 77.0 µm/m-°C | 42.8 µin/in-°F | ASTM D696 |
| Deflection Temperature at 1.8 MPa (264 psi) | 150 °C | 302 °F | ASTM D648 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 210 – 230 °C | 410 – 446 °F | |
| Middle Barrel Temperature | 240 – 260 °C | 464 – 500 °F | |
| Front Barrel Temperature | 250 – 270 °C | 482 – 518 °F | |
| Nozzle Temperature | 250 – 270 °C | 482 – 518 °F | |
| Mold Temperature | 70.0 – 90.0 °C | 158 – 194 °F | actual surface temp |
| Drying Temperature | 100 °C | 212 °F | |
| Dry Time | 10.0 – 24.0 hour | 10.0 – 24.0 hour | |
| Back Pressure | 0.490 – 1.47 MPa | 71.1 – 213 psi | gage pressure |