polyvinyl alcohol plastic bags,
water soluble biodegradable bag
Polyvinyl alcohol customizes applicable water soluble film according to specific purposes. PVA film is the commom water soluble film for agrochemicals packaging, it is a preferred film for normal powder packaging.
1. good water solubility, completely dissolution without residue.
2. good mechanical property and heat sealing ability, strong load bearing.
3. good extensibility, meet the packaging need of different shape.
4. exclusive rapid speed water solubility, good for packing contents releases.
5. green eco-friendly material, non-toxic substance, fully degrade in the nature.
Test sample: 40 micron pva film
Test condition: 25℃, 65%RH
|Item||Key index||Test Average Values|
|Machanical property||Tensile strength(Mpa)||38|
|water solubility||Disintegration time(s)||15|
1. specially uesd for unit-dose packaging of agrochemicals powder, granules, missible oil
2. applicable for unit-dose packaging of regular cleanser, solid chemicals, water soluble fertilizer