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04
2023.01
How to Analyze the Performance of Fluorine Release Film
Fluorine release film, also known as fluoroplastic release film, is a type of release agent coated on the surface of PET as the substrate. Qualified fluorine release film has a flat and smooth surface, uniform coating, and no defects such as particles or bubbles. This product has advantages such as excellent physical and mechanical properties, small thickness tolerance, high transparency, low thermal shrinkage, and good flexibility. Suitable for high-temperature silicone pressure-sensitive tape composite die-cutting and punching, easy to peel off after use. The application principle of fluorine release film is the same as that of release film, mainly playing an anti sticking role. However, unlike silicone oil release film, fluorine exists in the form of fluoride inside, and most adhesive tapes are made of substrateMore -
03
2023.01
Three Major Properties of PET Release Film
PET release film is now widely used in production, and the market demand is also increasing. Using PET as the substrate for the release film, and then coating it with a layer of silicone oil, it is often referred to as a silicone oil film. PET release films with reliable quality can be divided into different types in actual manufacturing, such as cold and hot tearing, smooth and matte surface, due to different processes. Let's take a closer look at the excellent properties of PET release membranes. 1、 When using PET release film, the backing paper on the back needs to be removed first. However, due to the use of advanced processing technologies such as plasma treatment and coating during manufacturingMore -
03
2023.01
Common Problems and Solutions of PET Release Film
PET release film is a commonly used auxiliary material in the production process of die cutting factories. Of course, some problems cannot be avoided when using PET release film. Therefore, we have summarized several common problems and solutions for PET release film during die cutting processing. 1、 In the process of die-cutting, the PET release film usually encounters the following problems: 1. After the Double-sided tape is bonded with the PET release film, some double-sided tape will peel back and make abnormal sound when peeling. 2. Anti stripping refers to the material that has not been stripped. 3. After punching and placing for a period of time, the tape and release film cannot be peeled off. 4. DetachmentMore -
30
2022.12
The Difference between PET Release Film and PE Film
What are the differences between PET release film and PE film, but their functions and uses are not the same? What are the differences between PET release film and PE release film. Before understanding the differences between PET release films and PE release films, it is important to first understand their respective characteristics and applications. PET release film, also known as high-temperature resistant polyester film. It has excellent physical and chemical properties, dimensional stability, transparency, and recyclability, and can be widely used in fields such as magnetic recording, photosensitive materials, electronics, electrical insulation, industrial films, packaging and decoration. It can be produced into mobile phone LCD protective film, LCD TV protective film, mobile phone buttons, etc.More -
30
2022.12
Application of PET Release Film
With the continuous application of authoritative and professional PET release membranes, more and more people are gradually realizing that PET release membranes also play an indispensable role in our daily lives. However, many people may not have a particularly clear understanding of the use of PET release membranes. Therefore, it is necessary for us to understand its numerous uses: 1. Packaging decoration: PET release film can be treated with vacuum aluminum plating machine to form a metallic luster aluminum coated cardboard, which is characterized by its biodegradable and recyclable environmental properties. It is currently a newly developed green, novel, and advanced packaging material. twoMore -
29
2022.12
Characteristics and Applications of PET Release Film
Single/double sided PET release film is widely used in die cutting and adhesive product composite due to its excellent high-temperature resistance characteristics. The product uses PET film as the substrate and is evenly coated with an extremely thin release agent on one or both sides. The surface of the PET release film is flat and smooth, and the coating is uniform, without defects such as wrinkles, particles, bubbles, etc. The product has excellent physical properties, small thickness tolerance, and low heat shrinkage rate. It has high tensile strength, tensile elongation, and chemical inertness. PET release film is generally used to isolate adhesive materials and is widely used in industries such as electronics, spray painting consumables, reflective materials, tape, self-adhesive waterproof rolls, etc. The movement of silicone in the release film of adhesive typeMore -
29
2022.12
How to Determine the Quality of PET Release Film
PET release film is a commonly used material in industries such as adhesive, electronics, die-cutting, printing, etc; China has a large amount of market demand every year. However, due to the outdated substrate and silicon coating technology, domestic PET release films still rely on imports for advanced products. Below, we will introduce the main factors that affect the quality of PET release films. Firstly, substrate: PET release films are coated with release agents on the surface of PET films, and the quality of the substrate directly affects its performance. Domestic PET film substrates lag behind foreign countries in terms of thickness control and thermal shrinkage. 2、 Residual adhesion rate: refers to the residual adhesion rate of release paper after being openedMore -
29
2022.12
Discussion on the Reasons for the Rapid Development of Release Film in China
In FPC production, release film/release paper is generally required, and the main functions of release film are isolation, filling, protection, and easy peeling. With the development of the electronics industry, the demand for release film/release paper is increasing. However, in order to control production costs, domestic release film/release paper has to be used. Below is a summary of the reasons for the rapid development of release films/release papers in China: 1. Product characteristics: Currently, the commonly used release films/release papers in China are Sanzhi from South Korea, Sumitomo/Mitsui TPX/Shuishui/Nippon release films from Japan, and 3M from the United States. Because different tapes have different adhesive properties. This decisionMore -
20
2022.12
What Are the Specification of PET Release Film ?
With the development of technology, there are many materials in the market today, such as PET release film. We often see it on the market. The most common one is a three-layer transparent PET release film, which is mainly used for surface protection of mobile phone screens, tablet screens, and other products. So what are the specifications of PET silicone protective film? Below, the release film manufacturer Ruichangxing will introduce it to you. According to different substrates, it can be divided into PE release film, PET release film, OPP release film, and composite release film. According to the release force, it can be divided into light release membrane, medium release membrane, and heavy release membrane. By colorMore -
20
2022.12
Selection Guidance of PET Release Film
Nowadays, many products closely related to our daily lives are equipped with a protective layer as their purpose. However, the release film may seem simple, but if not selected professionally, it may lead to a decrease in product quality and prevent it from being put into the market. However, choosing the right release film can better protect your product and improve market competitiveness. So how do we choose PET release film? 1、 Pay attention to the characteristics of the release film. Although the same substrate is used in the production of PET release film, using different release agents will result in different release film characteristics, and the fields and scope of use also have different focuses. So, companies areMore -
19
2022.12
Benefits of Non Silicon Release Film
Non silicon release film has excellent corrosion resistance, electrical insulation (especially high-frequency insulation), can be chlorinated, modified by irradiation, and can be reinforced with glass fiber. The melting point, rigidity, hardness, and strength of low-pressure polyethylene are high, and the water absorption is small. It has good electrical performance and radiation resistance; High pressure polyethylene has good softness, elongation, impact strength, and permeability; Ultra high molecular weight polyethylene has high impact strength, fatigue resistance, and wear resistance. Low pressure polyethylene is suitable for making corrosion-resistant and insulating parts; High pressure polyethylene is suitable for making films, etc; Ultra high molecular weight polyethylene is suitable for making shock absorption, wear resistance, and transmission parts. Non silicon release film, produced by the release film manufacturerMore -
19
2022.12
Advantages and Characteristics of Matte Release Film
Matte release film, also known as matte release film, matte film, PET matte film, TPX matte release film, fluoroplastic release film, and fluoroplastic release film. PET matte film is based on the original PET transparent film, with appropriate adjustments to the raw material formula. After the addition of silica, the peel film is not sticky or slightly sticky after contact with a specific material under limited conditions. TPX matte release film is mainly used for FPC flexible circuit boards, die-cutting industry, food packaging, automotive insulation and insulation. The advantages of matte release film include easy peeling of the board surface, support for PIN hole service, smooth film surface, film cleaning, film toughness/operatorMore