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09
2024.01
What Are the Main Uses of Release Film?
Nowadays, more and more manufacturers are using release films in their daily lives. Everyone believes that a standard for professional release films is to use their own functions to achieve good results and also achieve convenient results. So when you use release membranes, you also feel its advantages, and many people will pay attention to its ultra-high level. So what are the uses of the ultra-high level of release film? 1、 The copper foil used for FPC production is relatively thin and usually thickened using conventional methods. However, when thickened using traditional methods, release film is also used, which is obviously difficult. However, once usedMore -
08
2024.01
Analysis of the Use of PET Release Film and Its Quality Requirements
With the development of market demand, the demand for PET film and PET release film in industrial production is increasing. There are more and more domestic companies producing PET films and PET release films, followed by a transparent market situation. I won't say much about PET film here, after all, it is not a special requirement for use. Domestic technology basically meets conventional purposes, and the quality difference is not significant. Here, let's talk about PET release film. I believe many purchasing friends have asked many companies about the unit price, and the price of PET release film often varies greatly. Many friends here are very strange. Actually, this point needs to be analyzed from the perspective of the use of PET release film,More -
08
2024.01
How About PET Release Film?
In people's lives, newspapers and books sold in bookstores are obtained through printing technology. Due to the rapid development of life services and work equipment, it is no longer the era of plagiarism. You can buy what you want from outside. Copying and printing are also common things. Why do you print a large number of identical newspapers in a printing factory? We usually don't see or know. In fact, PET release film is used. What's wrong with PET release film? In fact, PET release film is a tool for transfer printing, which transfers text from one thing to another, that is, transfer printing. Due to the special coating treatment on the surface, it has good adsorptionMore -
08
2024.01
How to Choose the Appropriate Release Film?
Generally speaking, a good release membrane should be able to adhere to the prepreg, but it should be easy to separate the two and not react chemically with the resin system; When the environmental humidity changes, the length and width of the release film should remain unchanged. How can we choose a high-quality release film? Below, we will explain how to choose a release film from the following four aspects: 1. Select according to the characteristics of the prepared product: Currently, most of the commonly used tapes in China are imported, and different tapes have different characteristics. This determines that we need to consider this aspect when selecting a release film. After being pulled, the elongation of the release membrane should remain the same as that of the fiberMore -
08
2024.01
What Are the Application Advantages of PET Release Film?
At present, the processing and production industry attaches great importance to the selection of processing materials, as different types of materials can achieve different application effects during use. Materials with good texture and superior performance can achieve better application effects and improve work efficiency. Therefore, the use of PET release films is highly valued in processing sites, Below, the editor of Ruichangxing Film will briefly introduce the advantages of this material. Firstly, using PET release film can achieve higher stability. Although many materials can still achieve certain results during use, most of them lack stabilityMore -
08
2024.01
Analysis of the Problems in the Use of PET Release Film
PET release film, also known as PET silicone oil film, is a layer of silicone oil applied to the surface of PET film to reduce its adhesion and achieve release effect. It can be divided into single-sided release film and double-sided release film. According to the release force, it can be divided into light release membrane, medium release membrane, and heavy release membrane. The commonly used thicknesses are: 0.012mm, 0.019mm, 0.025mm, 0.038mm, 0.05mm, 0.075mm, 0.1mm, 0.125mm, 0.188mm. PET release film manufacturers are equipped with large slitting and slicing machines according to your specificationsMore -
08
2024.01
The Impact of Poor Release Film on Die Cutting Production
The impact of poor release film in die-cutting production can be analyzed as follows: 1. It cannot be peeled off after being attached to the tape, usually due to uneven coating. Some release films with severe leakage can cause a certain part to have no release effect, resulting in the tape being unable to peel off. This problem is taboo in die-cutting with circular knives. 2. The oily release surface is mainly caused by the isolation agent system, and it is not necessarily bad for oily things. In fact, some oily release films are evenly coated on the surface and have better residual adhesion. But some are purely poor in sealing, and silicone oil is prone to detachment. These can also be determined through detection. 3. Electrostatic issuesMore -
04
2024.01
Analysis of Silicone Oil Application on PET Release Film
Why should silicone oil be applied to the PET release film? 1. PET silicone oil film, also known as PET release film, is a layer of silicone oil applied to the surface of the PET release film to reduce its adhesion and achieve release effect. It can be divided into single-sided release film and double-sided release film. According to the release force, it can be divided into light release membrane, medium release membrane, and heavy release membrane. 2. Dimethyl silicone oil is generally used on PET release films to provide insulation. 3. Silicone oil usually refers to linear polysiloxane products that maintain a liquid state at room temperature. It is generally divided into two categories: methyl silicone oil and modified silicone oil. The most commonly used silicone oil, methyl silicone oil, also known as ordinary siliconMore -
04
2024.01
What Are the Main Usage of PET Release Film?
With the continuous application of authoritative and professional PET release membranes, more and more people are gradually realizing that they also play an indispensable role in our 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. 2. Transfer: PETMore -
04
2024.01
Analysis the Characteristics of PET Silicon Free Release Film
Silicon free release film is made of high flatness and cleanliness polyester film as the substrate, with a thickness of 12 μ- one hundred and eighty-eight μ Transparent substrate and 12 μ- one hundred μ Matte substrate, coated with imported silicon free release agent, combined with years of practical experience, has developed a silicon free release film that is at the top of the market. Below, the release film manufacturer will explain the product characteristics of PET silicone free release film. 1、 The product composition is 100% free of organic silicon residue, with stable release effect and green environmental protection. 2、 Release film is a high-end press fit isolation material with extremely high filling capacity, which can completely replace copper foil, PTX pressure plate, and matte release film is an excellent choice for processing epoxy resin based printed circuit boards,More -
04
2024.01
Common Problems and Causes of Release Film Die-cutting
1: After the adhesive tape and release film bonding machine are released, some of the adhesive tape will be released and there will be a "pa" or "pa" sound. Reason: When getting rid of it, there is a sound, which is initially caused by the excessive release force of the release film, followed by uneven glue adjustment. 2: Causing anti escape, the raw materials that should be removed have not been removed. Reason: The direct cause of the reverse detachment is the irrational combination of the release force of PET release film. Due to the unqualified original inspection of the release film, incomplete inspection machinery and equipment, and unstable production process, the release force of this specification and model of release film will be uneven and the voltage will be quite high. 3: After punching and placing for a period of time, release film and adhesiveMore -
04
2024.01
Discussion on the Function of Fluorine Release Film
Many people don't know what fluorine release film is when they see it. As we accumulate over time, our knowledge will become wider. Since we don't know, let's take a look at how the editor of Ruichangxing fluorine release film manufacturer introduced it. Fluorine release film is made from PET as the substrate and coated with a release agent on its surface. 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. Fluorine elementMore