Complaint
| Item | CP (Polyacrylic Resin II) | CP (Polyacrylic Resin III) | |
| Character | White strip or powder,caked easily in ethanol. | ||
| Solubility | Dissolved in warm ethanol within 1h,and insoluble in water. (Strip off the growth of about 1cm,powder is nto grind.) | ||
| Viscosity(mPa.s,25ºC) | ≤50 | ||
| Acid value | 300-330 | 210-240 | |
| Identification | Conforms | ||
| pH | 4.0-6.0 | ||
| Loss on drying(%) | ≤5.0 | ||
| Arsenic(%) | ≤0.0002 | ||
| Heavy metal(%) | ≤0.003 | ||
| Residual monomer(%) | Methacrylic acid and methyl methacrylate≤0.1 | ||
| Microbial limit | Conforms | ||
