eco-friendly pva water soluble film series for agrochemicals powder

Advantages:
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1. Completely dissolve, no residue left.

2. Good weather resistance,

3. Green environment-friendly material, no toxic substance contain.

4. Good mechanical property and heat sealing ability.

5. Able to be printed with good quality, ink will dissolve with the bag.

Specification:
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1. Size

Bags

Produce as per customer requirements.

Roll film

Thickness（µm）	25、35、45、75
Width (mm)	≤1000
Length (m)	100~1000

The thickness, width of the film can be produced as per customer’s requirements if the order quantity more than 10000 meters.

2. Appearance:

clear, embossing

Application:
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Applicable for the single measurement package of fertilizer powder, granules, missible oil.

1. The tiny package of fertilizer powder, granules, missible oil.

2. Some products which human shouldn’t directly contact and the items used in the water.

3. The inner package of pesticide effervescent.

4. paint, dye, and some other chemical products package and seed bags

Using method
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Produce the appropriate wide roll film according to the weight of the packed pesticide, then use the automatic packaging machine to pack it into single unit.

Application case

Directly put the packed pesticide unit into water, stir it slightly. The outer water soluble packaging film will be immediately dissolved to release the pesticide. So the active ingredients can be fully used and it can keep user from direct contact with the toxic substance. It will reduce the plastic pollution to the world.

product performance
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1. water solubility

Test sample: 35µm thick film.

Test condition	Disintegration time （Begin）	Solution time （complete）
Water temperature 23℃	<<10 sec	<<40 sec

2. Physical property

Test sample: 35µm thick film. Test condition: 23℃、50%RH

Item	Test standard	NY300 series	NY700 series
Tensile strength MPa	GB/T 1040-2006	≥30	≥20
Elongation at break%	GB/T 1040-2006	≤300	≤300
100% stretching strength%	GB/T 1040-2006	≥10	≥5
Elastic modulus MPa	GB/T 1040-2006	≥50	≥25
Heat sealing strength 0.035mm, N/15mm	GB/T 1040-2006	≥5	≥5

Special Note

1, the product performance and storage and testing of environmental temperature and humidity, film thickness is directly related to the specific subject to the actual measurement.

2, the performance of different types of products there will be significant differences in the specific model to select the actual subject.

m******h

The designers of POLYVA pva water soluble bag combine the ergonomic philosophy with the foot orthopedic, aiming to create the most comfortable product which fits human's feet. 0.02ml filling high precision is one of the great performance of our machine

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POLYVA pva water soluble film is developed under the combined theory of foot biomechanics and orthopedics. It is designed with the purpose of providing an ideal foot and lower limb structure for shoe wearing. Integrated continuously cutting design is very stable and effective

i******x

POLYVA pva water soluble bag has to go through several production stages. From the idea to the design through casting and processing, it is carried out by our professional workers. 0.02ml filling high precision is one of the great performance of our machine

t******b

POLYVA pva water soluble bag will be tested in terms of quality at the final production stage. It has to pass the quality tests in ingredients purity and color purity. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film

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The fabrics of POLYVA pva water soluble film are processed by the auto digital cutting machine, which will not only keep its shape perfect but also can avoid production mistakes. Our products range covers cold water soluble packaging PVA film series which include over 10 different types

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Fatigue resistance is one of the most important mechanical characteristics of this product because it is generally used under cyclic loading conditions. Water soluble film can also be tested and verified by professional authority

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POLYVA eco-friendly pva water soluble film series for agrochemicals powder

Advantages: View More >

Specification:View More >

Application:View More >

Using methodView More >