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POLYVA water soluble laundry bags with good price for granules

POLYVA water soluble laundry bags with good price for granules

Model:
L0500
Minimum:
≥1 Tons
Payment:
T/T,other
Origin:
China
Brand:
Polyva
Processing Type:
casting
Hardness:
soft
Feature:
Water soluble
Usage:
Pesticide fertilizer water soluble PVA film
Type:
Stretch film
Material:
Vinyl
Regular Thickness:
35-90um
Width:
100mm-1800mm
Length:
100M-1500M Inquire Online
Price
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Quantity Needed:
Pieces
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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.




The surface treatment of POLYVA pva water soluble bag mainly includes degreasing, anodizing, sandblasting, painting, and laser engraving. It has to go through surface inspection to guarantee burr free. It has the advantages of accurate temperature measurement
During the development of POLYVA water soluble laundry bags, the interface with the device issue is taken into consideration with the purpose of reducing the tiny air gaps between the component and the product. The product is featured by the quick response to temperature change
POLYVA pva water soluble bag is an exclusively designed thermal solution for particular applications. By enlarging its heat radiating area or optimizing the materials in the circulation parts is often conducted to check its heat dissipation performance. The product has wide application fields, like the power industry, petrochemical industry and metallurgical industry
During the developing of POLYVA water soluble laundry bags, several important factors are considered such as sink level requirements, component level requirements, system level requirements, and chassis level requirements, to achieve the optimized heat transfer effect. The product can be customized to meet different temperature range requirements
Much advanced quality inspection equipment is used in POLYVA pva water soluble bag production. It is finely handled by the coordinate measuring machine (CMM), caliper, microcaliper, gauge, and pass meter. Avoiding static sparking that may result in fire, the product provides ultra safety
The accurate inspection process guarantees that the product meets with the international quality standards. It has good sealing performance, ensuring electrical safety
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