professional pva water soluble film wholesale for agrochemicals powder
- By now, there are over staff members in our company, among which there are members in the design team, in the R&D center, and staff in the after-sales department. All of them are well-trained.
- Polyva pays great attention to customers and advocates honesty-based cooperation. We are dedicated to providing excellent and efficient services for numerous customers.
- Polyva focuses on the principle of "continuous improvement on product quality" and actively conducts R&D research before production.
- For over years, we have been conducting the business of water soluble plastic bags so that we have gathered rich customer cases and can offer various design services to satisfy customers' needs.
- We have been doing export business since our foundation and have partnered with customers from . Customers from these countries have been giving us great feedback.
1. POLYVA water soluble bags infection control is precisely designed and manufactured based on customer specific requirements.
2. This product has a delicate appearance. It is designed by our expert designers who have a wealth of packaging and printing knowledge.
3. The product has a cushioning function that places the foot load on the heel area and allows the sole to rest and leverage the impulse from the toes.
4. It is ideal for storing necessary food ingredients, applications such as microwave, and other utensils such as dishes and cups.
Advantages:
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:
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:
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
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
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.
Company Features
1. In the field of pva water soluble film market, POLYVA focuses on precision marketing of water soluble plastic bags .
2. In recent years, we have attracted many customers from the USA, Germany, Australia, and others to establish business cooperation with us. We have received positive feedback from them many times.
3. Our mission is: throughout the product lifecycle, we are able to provide clients with consistent value, quality, and technical expertise. We aim to improve customer satisfaction rate. Under this goal, we will pull together the talented customer team and technicians to offer better services. Since the inception till now, we have been adhering to the principle of integrity. We always conduct business trade in accordance with fair and refuse any vicious business competition.
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