Item | Standard |
Methoxyl content, % | 60.0~66.0 |
PH | 5.0~8.0 |
Loss on drying , % | 5.0 max |
Residue on ignition , % | 0.2 max |
Lead , ppm | 10 max |
Heavy metals , ppm | 20 max |
Viscosity , mPa.s | In accordance with the viscosity specification as shown in table 2. |
Grade | Viscosity mP.s |
M | 4000~6500 at 2% |
G | 150~400 at 2% |
J | 150~400 at 5% |
L | 75~150 at 5% |
Item | Standard |
Methoxyl content, % | 7.0~16.0 |
PH | 5.0~7.5 |
Chloride , % | 0.2 max |
Loss on drying , % | 8.0 max |
Residue on ignition , % | 1.0 max |
Iron , ppm | 10 max |
Heavy metals , ppm | 20 max |
Arsenic , ppm | 3 max |
Type | Hydroxypropoxy Content,% | Average Particle Size |
LH-11 | 10-12.9 | 50 |
LH-21 | 10-12.9 | 40 |
LH-22 | 7-9.9 | 40 |