Characteristic---High viscosity
Usage---Melt extrusion,film
Quality characteristics of PBT resin 3000 series | Test Item | Method | Units | L3210 | L3130 | Chemical Performance | Intrinsic viscosity | Q/SHYH08.4411 | dl/g | 1.200±0.015 | 1.300±0.015 | Carboxyl | Q/SHYH08.4412 | mol/t | ≤27 | ≤27 | Melting point | Q/SHYH08.3026 | °C | ≥225 | ≥225 | L value | Q/SHYH08.4413 | - | ≥90 | ≥90 | b value | Q/SHYH08.4413 | - | ≤6.5 | ≤6.5 | Physical Performance | Density | ASTM D792 | g/cm3 | 1.30-1.32 | 1.30-1.32 | Melt flow rate | ASTM D1238 | g/10min | 9-14 | 7-12 | Tensile strength | ASTM D638 | Mpa | 50-60 | 50-60 | Elongation | ASTM D638 | % | ≥200 | ≥200 | Notched impact strength | ASTM D256 | J/m | ≥45 | ≥45 | Dielectric strength | ASTM D149 | KV/mm | ≥20 | ≥20 |
|
|
PBT RESIN