wholesale pva water soluble bags company

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.

c******v

The tests for POLYVA pva water soluble bags have been conducted. It has been tested in terms of flexibility, durability, accuracy, tolerances, fatigue resistance, etc.

m******z

POLYVA pva water soluble bags has to go through diverse tests. These tests include fatigue resistance testing, dimensional stability testing, chemical resistance testing, and mechanical testing.

u******p

The design of POLYVA pva water soluble bags is of professionalism and sophistication. Its mechanical components, appearance, control system, and the whole body structure are carefully considered by the design teams.

x******r

Different inspection methods will be adopted on POLYVA pva water soluble bags. Both its internal mechanical parts and external parts will be inspected by visual examination, radiographic inspection, or magnetic crack detection.

a******f

POLYVA pva water soluble bags is required to go through a series of quality tests. Its work blank, mechanical parts such as engine and motor, and materials have to be inspected by specific measurers or testing machines.

k******l

This product is safe to use. Its circuit including the main circuit, control circuit, and local circuit are designed accurately and efficiently.

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Wholesale pva water soluble bags company

Advantages: View More >

Specification:View More >

Application:View More >

Using methodView More >