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PVA 2488GA is a type of high viscosity and partially hydrolyzed polyvinyl alcohol with defoaming included. It can effectively eliminate product foam in the application. It’s designed to meet stringent environmental standards, PVA 2488GA is both biodegradable and versatile, making it suitable for a wide range of industries requiring reliable and sustainable solutions.
Equivalent Grades:
PVA 088-50 | Kururay PVA-224 | Kururay Mowiol 47-88 | CCP BP-24 | Sekisui Selvol 350 – Celanses | JVP JP-24 | Nichigo GH-22
Product Parameter (Specification)
| Item | Index |
| Hydrolysis (mole%) | 87.0 ~ 89.0 |
| Viscosity (mPa.s) | 44.0 ~ 50.0 |
| Volatile(wt%) | ≤5.0 |
| Ash (wt%) | ≤0.5 |
| pH Value | 5 ~ 7 |
| Purity (%) | ≥93.5 |
| Particle Size | 10~25mesh |
Storage
The product should be stored indoor in dry and good ventilation. Prevent the package from humidity or exposing to the sun or rain. Clean and covered conveyance shall be used in transportation to avoid contamination, humidity or rain.
Transportation:
Need a clean vehicle for transport. Care should be taken to avoid moisture, rain and sun protection. Handle with care to avoid damaging the packaging. Storage with volatile chemicals is strictly prohibited to prevent adsorption deterioration.
FAQ
Q: What’s the toxicity of PVA？
A: The hamster LD50 of this product is greater than 2000 mg/kg, which shows the product is a nontoxic. Harm to health: contact of polyvinyl alcohol containing steam may cause slight irritation to the eyes, nose and throat. Skin contact: constant skin contact may cause irritation. Eye contact: this may cause clouded vision and irritation to the eyes.
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