Advantages of flat bottom bag
1. Can be printed on five sides, adequate printing surface makes the information description and pattern design of products more abundant.
2. Vertical structure, can stand on the shelves, stable standing.
Plastic food plastic packaging bags, clothing bags and what's behind the posse cotton combustion phenomenon?
by：Kolysen
2020-06-27
The difference between the polyethylene and polyvinyl chloride (PVC) made with polyethylene film bags is non-toxic and can be used for holding food, just strength is poor, and can not withstand high temperature above 80 ℃, and has certain permeability, unfavorable and long-term used for holding tea, spices, etc.
Made from polyvinyl choride (PVC) plastic bags have toxicity, and therefore should not be direct contact with food.
Polyvinyl chloride (PVC) plastic is often used to do a raincoat, soles, bedspread, curtain, antependium, handbag, etc.
In case of fire or burning, yellow flame, burning with paraffin oil drops down.
And a candle burning smell, is non-toxic polyethylene film;
If it is not easy to burn, away from the fire is extinguished, fire green for polyvinyl choride (PVC) plastic bags.
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