Hey there! I’m a supplier of Polyvinylidene Chloride (PVDC) Inner Printing Film, and today I wanna chat about one of the key properties of this awesome product: the moisture absorption rate. Polyvinylidene Chloride Inner Printing Film

Let’s start with the basics. PVDC Inner Printing Film is a kind of high – performance packaging material. It’s widely used in food, medicine, and other industries because of its excellent barrier properties. But what exactly is the moisture absorption rate?
The moisture absorption rate is the amount of moisture that a material can absorb under specific conditions. For PVDC Inner Printing Film, this is a crucial factor. You see, in many applications, especially for food packaging, keeping moisture out is super important. If the film absorbs too much moisture, it can affect the quality and shelf – life of the products inside.
Now, let’s talk about how we measure the moisture absorption rate of PVDC Inner Printing Film. Usually, we use a standard test method. We put the film in an environment with a certain temperature and humidity for a specific period. Then we weigh the film before and after the test. The difference in weight gives us an idea of how much moisture the film has absorbed.
The moisture absorption rate of PVDC Inner Printing Film is generally quite low. That’s one of the reasons why it’s so popular. In a normal environment with a relative humidity of around 60% and a temperature of about 25°C, the moisture absorption rate of our PVDC Inner Printing Film is less than 0.5%. This means that it can effectively prevent moisture from getting into the package, which is great for preserving the freshness and quality of the products.
But why is a low moisture absorption rate so important? Well, for food products, moisture can cause all sorts of problems. It can lead to mold growth, spoilage, and a change in texture. For example, if you’re packaging a crispy snack, moisture can make it go soft and lose its appeal. With our PVDC Inner Printing Film, you don’t have to worry about that.
In the medicine industry, moisture can also have a big impact. Many medications are sensitive to moisture. If they absorb too much, their effectiveness can be reduced. Our PVDC Inner Printing Film provides a reliable barrier to keep the moisture out and ensure the stability of the medications.
Another advantage of our PVDC Inner Printing Film is that it maintains its low moisture absorption rate even in different environments. Whether it’s a hot and humid summer or a cold and dry winter, the film can still do a great job of protecting the products.
We’ve also done a lot of research and development to improve the moisture – proof performance of our PVDC Inner Printing Film. We’ve optimized the manufacturing process to make the film more dense and less porous. This way, it can better resist the penetration of moisture.
When it comes to the printing on the film, our PVDC Inner Printing Film also has some unique features. The printing is clear and durable, and it won’t be affected by the low – moisture environment. This means that you can have high – quality product labels on the film, which is important for brand promotion and product identification.
Now, I know you might be thinking about the cost. Well, although our PVDC Inner Printing Film offers excellent moisture – proof performance, it’s still very cost – effective. We’ve managed to keep the price reasonable without sacrificing the quality.
If you’re in the food, medicine, or other industries that need high – quality packaging materials, our PVDC Inner Printing Film is definitely worth considering. It can help you protect your products, extend their shelf – life, and enhance your brand image.
So, if you’re interested in our PVDC Inner Printing Film, don’t hesitate to get in touch with us. We’re always happy to have a chat about your specific needs and how our product can meet them. Whether you need a small quantity for a trial or a large – scale order, we can provide you with the best solution.

Let’s work together to find the perfect packaging solution for your products!
Barrier Shrink Bag References:
- ASTM D570 – 98(2018) Standard Test Method for Water Absorption of Plastics.
- ISO 62:2008 Plastics — Determination of water absorption.
Sinosealed Packaging Solutions Limited
With a professional production team, we are one of the most experienced polyvinylidene chloride inner printing film manufacturers and suppliers in China. Please rest assured to buy high quality polyvinylidene chloride inner printing film for sale here from our factory. For price consultation, contact us.
Address: Luohe City, Henan Province, China
E-mail: contact@barrierpackage.com
WebSite: https://www.barrierpackage.com/