Nitchen Food grade polyvinyl acetate (PVAC) is produced by the polymerization of vinyl acetate with food industry standards, containing no anti-oxidants or stabilizers. It is transparent, water white or pale yellow in form of granules or flakes. It’s soluble in acetone and other organic solvents, but insoluble in water.
- Chemical Parameters
Viscosity (10%, 20C): 1.1-6.8
Molecular: 10,000 to 100,000
Soften Point: 58-110 C.
Free Acid (CH3COOH): ≤ 0.05%.
Volatilizer: ≤ 1.0%.
Lead (Pb): ≤ 1.0mg/kg.
Arsenic(As): ≤ 3.0mg/kg.
Heavy metal: ≤ 10mg/kg
- Standards and Comformities.
The ingredient for food grade polyvinyl acetate (pvac) conforms to the following specified sensory quality attributes by using the indicated methods or equivalent validated methods which are accepted and recognized by national and international standard organizations and/or industry associations.
- ISO9001/ISO14001/HACCP.
- The standard of FCC7 and FSSC22000.
- The EC directive 1830/2003 and 1829/2003 (Genetically Modified Organism).
- The directive 2007/68/EC (Major Allergen Declaration).
- The HALAL Evaluation by food safety management.
- The KOSHER standard by the Laws of Judaism.
- It does NOT contain GMO or MAD. So it’s NOT subject to the labels of GMO or MAD.
- Main Specifications for Food Grade PVAC
| ITEM Number | From Lower to Higher Grade | ||
| Viscosity in 10% Vinyl Ester Liquid [MpaS] | 1.5 mPa.S to 6.8mPa.S | ||
| Soften Temperature [℃] | 73 to 130 | ||
| Appearance | Transparent, Crystal White or pale yellow, granule or flake form. | ||
| Loss on Drying [%] | ≤1 | ||
| Free Acetic Acid [%] | ≤0.05 | ||
| Residual VAC Monomer [ppm (mg/kg)] | ≤5 | ||
| Lead (as Pb) [ppm (mg/kg)] | ≤3 | ||
| Arsenic (as As) [ppm (mg/kg)] | ≤1 | ||
| Mercury (as Hg) [ppm (mg/kg)] | ≤0.5 | ||
| Cadmium (as Cd) [ppm (mg/kg)] | ≤1 | ||
For more details please contact us.
TAG: food grade pvac
