【Introduction】
SPJ-201 Antifoamer is widely used to synthesize PVC, and can be used in water-based paints, petrochemical, paper-making, textile, mechanical processing, food, pharmaceutical industries. It has high defoaming property, high dispersity in water, fast defoaming speed and long antifoaming time
【Technical index】
| Appearance |
milky white liquid |
| pH value |
6.5～8.0 |
| Solid (％) |
13.0～17.0 |
| Defoaming time (s) ≤ |
60 |
| Antifoaming time (s) ≥ |
300 |
SPJ-201 Antifoamer can be used to recycle unreacted VCM after suspension polymerization. Its good defoaming and antifoaming property can help to efficiently remove and resist the generation of foam. Its dosage is 0.05-0.25‰ of PVC. It can also be used in emulsion polymerization.
It may demix slightly after long storage, please stir it to uniform before use..
【Packing and storage】
1, plastic drum, net wt 25kg, or in accord with client's requirements...
2, Please prevent it from collosion, insolation, rain and inversion, and store it in dry, cool, shady and ventilated places, avoid direct sunlight.
3, Effective period: 6 months.
4, . After the effective period, it can also be used if tested to be qualified.
