PVA water-soluble bag is made of PVA. PVA is an environmentally friendly material. The related department measured PVA biological oxygen consumption (BOD) is much smaller than starch, the U.S. air products company Airvol PVA products for biodegradation after 5 days, the amount of BOD measured less than 1% of the total initial BOD, after biological tests to prove that PVA non-toxic.

In terms of degradation mechanism, PVA material has both water and biological degradation properties, first dissolved in water to form a colloid infiltration into the soil, can increase the soil mass adhesion, permeability and water retention, especially suitable for sandy soil transformation. The PVA material in the soil can be decomposed by the bacteria in the soil and eventually degraded to CO2 and H2O.

PVA water-soluble laundry bags are widely used in the medical industry to avoid cross-infection of germs. After putting the items to be changed into the water-soluble laundry bag and sealing it with water-soluble thread, it can be put into the laundry equipment directly together with the packaged items. During the washing process, the water-soluble laundry bag and the water-soluble line will dissolve quickly when they meet water, which will not have any effect on the laundry effect of detergent and will not leave any residual substances that are harmful to human skin organs. Besides having the appearance and strength of ordinary plastic film, it is also completely biodegradable, eventually producing carbon dioxide and water. The size and color of water-soluble laundry bags can be produced by OEM processing according to the requirements of customers.

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