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PVDC Powder
General Description:
It’s a copolymer of vinylidene chloride and vinyl chloride (VDC/VC), with excellent moisture and oxygen resistance, strong toughness, good thermal shrinkage, good chemical stability, and high transparency, etc. It can be used for making films which be widely used for sausage, cheese and fresh meat packaging.
Item | Unit | Typical Value | ||
SLM10 | SLV20 | SLV22 | ||
Appearance | - | White powder | ||
Relative Viscoisty (1% THF solution 25℃) | - | 1.41-1.46 | 1.50-1.58 | 1.48-1.56 |
Apparent Density | g/ml | 0.78-0.88 | 0.74-0.86 | 0.74-0.86 |
Volatiles(water included) | w/% | ≤0.10 | ||
Residual Vinylidene Chloride | ug/g | ≤1 | ||
Residual Methyl Acrylate | ug/g | ≤6 | ||
Impurities | piece | ≤10 | ≤10 | ≤10 |
Water Vapor Transmission Rate | g/(m2.24h) | ≤5 | ≤5 | ≤12 |
Oxygen Transmission Rate | cm3/(m2.24h.0.1MPa) | ≤10 | ≤25 | ≤85 |
Heavy Metal(Pb) | (mg/kg) (4% acetic acid, 95℃, 30min) | ≤1 | ||
Transportation and storage:
It should be lightly loaded and unloaded during transportation. It is strictly prohibited to prevent collision, avoid rain, exposure and pollution. The product should be stored in a ventilated, cool, dry and clean warehouse, and heavy pressure is strictly prohibited.
Packaging Type:
1000/1100Kg/Bag.
