How to choose the softness and hardness of PVA water-soluble film according to the application

Different application scenarios have different requirements for the softness and hardness of PVA film:1. Scenarios that require high flexibility and extensibility:Complex shaped packaging: The film needs to be able to fit the shape of the item well without rebounding.Te.........

 Sep.19.2025Details

About PVA water-soluble film (including packaging film and embroidery film) softness and hardness explanation

The softness and hardness (i.e. flexibility and rigidity) of PVA water-soluble film are crucial characteristics in its application, which directly affect the processability, user experience, and applicable scenarios of the film.This characteristic is not fixed and uncha.........

 Sep.19.2025Details

Precautions for using water-soluble packaging film on vertical packaging machines

1. The heat sealing temperature is generally between 110-145 degrees, depending on your machine;2. When packaging water-soluble films, the humidity in the workshop should be controlled at 50-60%;3. The embossed film is divided into front and back sides. The smooth surfa.........

 Sep.19.2025Details

How to treat water-soluble film after moisture absorption

drying processNatural drying: Place the moisture absorbing PVA water-soluble film in a well ventilated and dry environment to allow it to dry naturally.Avoid direct sunlight to prevent deformation or damage to the film.Heating and drying: Low temperature ovens or hair d.........

 Sep.19.2025Details

Will PVA water-soluble film affect water quality after dissolving in water

Material PropertiesBiodegradability: PVA is a biodegradable polymer material that can be decomposed into carbon dioxide and water by microorganisms in natural environments. Therefore, after dissolving in water, it will not remain for a long time like traditional plastic.........

 Sep.19.2025Details

Advantages of environmentally friendly packaging bags for water-soluble pesticides

1. Safe and non-toxic, environmentally friendly and soluble, strong heat sealing, highly anti-counterfeit;2. It can greatly reduce the impact of toxic or irritating substances such as pesticides and industrial chemicals on human health and the environment;3. The tensile.........

 Sep.19.2025Details

Characteristics of Fluorescent Laundry Gel Water soluble Film

There is a thin film on the outside of laundry gel beads, which I believe everyone knows.The film is wrapped with laundry gel beads and can be directly put into the machine for washing.What are the characteristics of the film?Let's take a look together below!The big.........

 Sep.19.2025Details

Characteristics of water-soluble packaging bags

1. Safe and non-toxic: Water soluble films are safe, non-toxic, non irritating, and easily degradable to humans.After dissolving in water, the final degradation products are carbon dioxide and water, which can be absorbed by the human body and excreted through metabolis.........

 Sep.19.2025Details

How to identify the quality of water-soluble film products

How to identify quality issues with water-soluble film products? It is recommended to consider the following aspects.1、 Water solubility:Cold water soluble film (low-temperature water-soluble film) requires that it can dissolve in water at temperatures above 5 ℃.The f.........

 Sep.19.2025Details

Key points for purchasing water-soluble film for packaging

When selecting water-soluble film for packaging, the specifications of the water-soluble film should be considered based on factors such as the purpose of the water-soluble film, the model of the packaging machine, packaging speed, heat sealing time and temperature, the.........

 Sep.19.2025Details

Foot operated water-soluble packaging bag sealing machine

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 Sep.19.2025Details

Precautions for using water-soluble film

1. The dissolution rate depends on factors such as film thickness, water temperature, water volume, and fluidity. Generally speaking, the thicker the film, the slower the dissolution rate; the higher the water temperature, the faster the dissolution rate; the larger the.........

 Sep.19.2025Details