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Introduction to IML Film

Hardvogue’s IML film is a highly functional material that works really well in actual use. It takes print ink beautifully, stays strong structurally, and resists wear over long-term use. When plastic products go through injection molding, the label can form right into the product itself. This makes the final items more long-lasting and gives them a polished, premium finish. We mainly produce these films from BOPP and PET raw materials, and we offer a range of different versions to suit different needs, such as the following types:

  • Orange Peel BOPP Film: It has a unique orange peel texture—one that not only makes it better at resisting scratches, but also makes it perfect for packaging upscale food and cosmetics.

  • Metallized BOPP Film: This film has a shiny metallic look, plus it can block moisture and oxygen well. That’s why it’s a good fit for high-end packaging.

  • Transparent IML Film: You’ll often see this one on beverage bottles and cosmetic packaging. It lets you see the product clearly inside, and the printed graphics stay sharp too.

  • White IML Film: Its background is bright and opaque, which makes any designs on it stand out way more. That’s what makes it ideal for high-end product packaging.

IML films are used a lot in industries like food, drink, and cosmetics. They give really good labels—durable ones, and they also make the products look better overall. The in-mold labeling process helps cut down on waste, and it makes manufacturing more efficient too.

At Hardvogue’s facility, we use top-notch production machinery to make sure our film quality stays consistent every time. We also offer customization services: we can adjust the film’s thickness, do different surface treatments, and even tailor the printing options to fit whatever specific needs each client has.
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Technical Specifications
Category Property Unit Transparent Metallized Solid White Orange Peel
Physical Density g/cm3 0.91 0.91 0.91 0.65
Physical Thickness um 35 - 70 +/-2 35 - 70 +/-2 35 - 70 +/-2 35 - 70 +/-2
Optical Gloss (45 deg) GU >= 90 >= 90 >= 90 >= 85
Optical Opacity % >= 92 >= 94 >= 96 >= 90
Mechanical Tensile Strength (MD/TD) MPa >= 100/200 >= 100/200 >= 100/200 >= 100/200
Mechanical Elongation at Break (MD/TD) % <= 180/50 <= 180/50 <= 180/50 <= 180/50
Surface Surface Tension mN/m >= 38 >= 38 >= 38 >= 38
Thermal Heat Resistance C Up to 130 Up to 130 Up to 130 Up to 130
Technical Advantages of IML Film
crisp details in high-resolution photos.
Chemical, oil, and water resistance.
The label becomes an essential component of the container.
encourages recycling and uses fewer materials.
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Types Of IML Film
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Application Scenarios of IML Film

HARDVOGUE Plastic Film Supplier

Food & beverage: Used in beverage bottles, margarine containers, and yogurt cups.


Personal care & household:Perfect for cleaning supplies, shampoo bottles, and detergent packaging.

HARDVOGUE Plastic Film Manufacturer
Wholesale Plastic Film
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Plastic Film Manufacturer

All IML Film products

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What are the Common Issues and Solutions in IML Film Applications?
When you’re printing, preparing, and molding BOPP film for in-mold labeling (IML) in injection molding, you might run into a few different difficulties. Below, we’ve broken down the common problems you’re likely to face, along with how to fix them.
Printing Problems
Issues with Static Electricity
Problems with Die-Cutting and Label Handling
Issues with Bonding and Adhesion in the Injection Mold
Problems with Shrinkage and Temperature
Storage and Environmental Issues

If we provide IML-grade BOPP films that are pre-treated—for printing, anti-static properties, and high-temperature resistance—we can boost both product performance and processing efficiency.

FAQ
1
What types of IML film does Hardvogue offer?
Hardvogue provides Solid White, Transparent, Silver Metallized, and Holographic IML films.
2
What thicknesses of IML film are available?
Available thicknesses include 45µm, 50µm, 60µm, 65µm, and 70µm, with 60µm,65µm and 70µm being the most commonly used.
3
Can Hardvogue apply primer for customers?
Yes. If customers do not have enough printing stations for primer application, Hardvogue can provide films with primer. However, films with primer are more expensive.
4
Is primer necessary for IML printing?
Primer is highly recommended before printing to ensure good ink adhesion. It is especially beneficial for UV ink and digital printing.
5
What printing methods are suitable for IML film?
Flexographic, offset, rotogravure, and digital printing are all suitable for IML films.
6
Is UV ink suitable for IML film?
Yes, UV ink can be used, but applying primer beforehand is recommended for best results.
7
How can curling of IML film be avoided?
If the film is flat before printing, curling issues may be related to primer, ink, or varnish. Selecting the right combination is important. Hardvogue performs cross-cutting lab tests before shipment to ensure flatness.
8
How can ink adhesion issues be avoided?
The use of primer before printing is strongly recommended to achieve good ink adhesion.
9
Why can’t the IML stick to pails sometimes?
This is often caused by static imbalance. If static is too high, labels may stick together. If too low, labels may not feed properly. A balanced static level is necessary.
10
What is the orange peel effect and how does it occur?
The orange peel effect appears after the injection molding process, usually due to low material density.
11
Can IML film be laminated?
Yes. IML films can be laminated with different materials, such as synthetic paper + metallized BOPP/PET or Solid White IML film + Metallized IML film.
12
Can IML film be used as a monolayer film?
Yes. High-thickness films are typically used as monolayer IML films with primer, printing, and varnish.
13
Can IML film be cut into sheets?
Yes. IML films can be customized into rolls or sheets according to requirements.
14
What is the shelf life of IML film?
It is recommended to use the films within 3 months after arrival for best performance.
15
How should IML films be stored?
Films should be stored away from direct sunlight at 15–35 °C and 45–65% relative humidity. Packaging should remain sealed until use.
16
How long is the lead time for IML film?
Hardvogue typically requires around 25 days to ship materials after order confirmation.
17
How does Hardvogue control the quality of IML films?

Hardvogue conducts laboratory tests for thickness, curling, ink adhesion, static, and COF before shipment. A test report (COA) is provided, and production records are kept for at least 3 years for traceability.

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Can Solid White IML be used on curved or irregular containers?
Yes, with certain conditions: special mold design, suitable film materials (e.g., Orange Peel IML), and process adjustments. For very complex surfaces, shrink sleeve labels are recommended.
19
Can Hardvogue customize Solid White BOPP IML films?
Yes, Hardvogue can customize shape, size, material, and color. OEM services are also available with professional design support.
20
Is BOPP Solid White IML food-safe?
Yes, it complies with FDA and EU food contact regulations, making it suitable for food packaging applications.
21
Is Hardvogue an important player in the IML film industry?
Yes. Hardvogue is one of the leading IML film manufacturers in China, offering competitive pricing and quality.
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Global leading supplier of label and functional packaging material
We are located in Britsh Colombia Canada, especially focus in labels & packaging printing industry.  We are here to make your printing raw material purchasing easier and support your business. 
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