PET release film is a commonly used material for heat transfer printing, and the substrate is PET. After being coated with silicone oil, it is also known as silicone oil film. The traditional thickness ranges from 25um to 150um. Cold and hot tearing and matte surface, after anti-static and scratch resistant treatment, the product has good adsorption and adhesion. The following is a brief introduction from the manufacturer of Ruichangxing film release film to share with you the characteristics of high-quality PET release film. 1、 If the film thickness of PET release film is uneven, the printing depth will vary due to uneven force on the film surface, greatly affecting the quality of the final product. But high-quality PET release film thickness

The PET release film produced by the Ruichangxing film release film manufacturer is a very representative protective film product. Before use, it is necessary to roll the sample and observe the finished product under constant temperature for 48 to 72 hours. If there is no residual adhesive and it is easy to peel off, then this PET release film can be used. PET release film, like other protective films, also has a wide range of applications, including its application in dust-free workshops. Of course, there are also prerequisites, such as ensuring the cleanliness of the surrounding working environment when cutting and slitting PET release films; In the packaging and transportation process,

When it comes to PET release film, many people know that protective film is a thin film on mobile phone screens. However, in industry, especially PET release film, there are many uses. Below, we will explain to you. Where can PET release film be used in addition to the screen. PET release film includes: ① an isolation film containing adhesive resin material to prevent resin from sticking to the container. ② Soft molds used in the molding process of polymer materials. ③ Protective film for multi-layer circuit board manufacturing. ④ Plastic die-cutting process. ⑤ Protective film to prevent mutual adhesion of rubber products. ⑥ High strength pressure sensitive adhesive transfer substrate. ⑦ It plays a protective and isolating role in the mold of plastic products,

According to the editor of release film manufacturer Ruichangxing Film, frosted PET film is a high-quality single sided sand sheet. Transparent PET release film thermoplastic environmentally friendly plastic products have no odor after combustion. In this environment, light interference theory can be used to study the optical properties of optical thin films when a monochromatic plane wave enters the optical thin film. Transparent, appearance without water ripples, no crystal points, no biphasic whitening, frosted PET release film with continuous improvement of circuit integration, any small changes in release film thickness. Directly affects the performance of urban integrated circuits. Strong oil resistance and chemical resistance, strong toughness and stiffness, and good impact strength. In addition, good

The high-temperature cushion is developed and produced for the ultra-high temperature press currently used in the PCB industry. When the pressing temperature of the circuit board exceeds 260 ℃, the general auxiliary materials such as Kraft paper and cushion pad can no longer meet the pressing demand of high temperature, so higher temperature resistant fiber materials must be used. At present, this HIPADS high-temperature buffer pad has excellent temperature resistance and can meet the requirements of ultra-high temperature pressing. The advantages of high-temperature buffer pads are that the upper and lower release layers of the high-temperature buffer pad act as isolation plates at high temperatures, while the middle layer film plays an effective role in filling and blocking adhesive. Multilayer board, soft and hard combination board, soft board, and circuit board with large High- and low-level difference,

Red silicone pad (REDSILICONEPAD) is a unique synthetic elastomer made of a polymer connected by oxygen and silicone, which perfectly balances mechanical and chemical properties and can meet demanding application requirements. Mainly suitable for hot pressing equipment, FPC, PCB and other boards can come into direct contact with them without silicone oil, which has a buffering effect on temperature, making the temperature uniform, isolating the hot pressed products from direct contact with the equipment, and also has the function of isolating and protecting products from static electricity leakage. Due to its unique high-temperature resistance, breathability, excellent weather aging resistance, and softness and toughness, the red silicone pad

The TPX adhesive barrier release film was first developed by Shuishui Company, using a casting process to co extrude the TPX adhesive barrier release film of Mitsui Company's brand MX002 and Sumitomo's VLDPE into a five layer composite film. The outer two layers are TPX, and the middle layer is PE film. Mainly used for laminating FPC flexible circuit boards, TPX adhesive release film has good temperature resistance, filling and separation properties, effectively improving the qualification rate of FPC flexible circuit boards. Main performance advantages: 1. Prevent mutual transfer printing between FPC products. 2. Reduce operational procedures and improve work efficiency. 3. Control the overflow of solder pads and gold fingers

Silicon free release film is a special type of release film that is different from ordinary silicon release film. Its surface coating layer is not commonly used siloxane components, but a silicon free fluoride is coated on the surface of PET film to achieve the release effect. PET silicon free release film is suitable for FPC/PCB/HDI/CCL laminated and laminated circuit board manufacturing. The surface adopts a silicon free coating process to eliminate the problem of residual silicone oil pollution. Silicon free release film is a high-quality and environmentally friendly product provided to customers to meet this demanding process. The commonly used thickness specifications for products are 25um, 38um, and 50um. This release membrane has

In our industry, we often talk about PE protective film or PE release film. What is the difference between PE protective film or PE release film? Today, the editor will discuss with everyone. Firstly, let's talk about the purpose. PE protective film is used for initial and factory protection on the surface of electronic products, while PE release film is a disposable consumable used for the protection of raw materials in production and the discharge of waste in the process. The advantage of PE protective film is that the protected product is not contaminated, corroded, or scratched during production, processing, transportation, storage, and use; Protect the original smooth and shiny surface, thereby improving product quality and market competitiveness. PE release film is

Overview: REEPLUS functional release film is a formed peel film with functions such as covering, filling, release, buffering, etc. It can replace similar imported products from the United States. Specially designed for the hot pressing process of soft and hard bonding boards, FPC flexible circuit boards, PCB printed circuit boards, and high and low order difference circuit boards. The REEPLUS functional release film provides stable and controllable advantages in the hot pressing process for circuit board lamination. Advantages of pressing process 1. Effectively solving the problem of "board surface swelling and shrinkage" REEPLUS functional release film "locks" around the pressing parts, thereby reducing the damage caused by heat and pressure

Each product has its own advantages in existence, but although some products are the same in nature, their existence also varies due to their different types and specifications. 1、 The advantages of TPX gel barrier release film are more extensive: 1. Good heat resistance: it can also be used at high temperatures of 200 ℃. The melting point of TPX gel barrier release film is around 230 degrees Celsius, and it can also be used in process procedures at 200 degrees Celsius. 2. Excellent demolding performance: It can peel off various materials with low surface tension, and has excellent demolding performance for various materials such as epoxy resin. 3. Good filling ability: can be used with complex

The main factors affecting the appearance quality of non silicon release film of pet are as follows: 1. Coating head At present, the coating head widely used by silicon coating enterprises in China mainly includes scraper/Anilox/roller coating/multi roller coating. Just slightly improve the appearance and performance. Essentially, improvements should not exceed 20%. However, foreign countries use micro forming rollers with a certain angle for coating, which improves transparency from an optical perspective. Meanwhile, the possibility of rainbow lines has been completely eliminated. 2. Composition of coating agent formula Currently, the product commonly known as 120 # solvent oil is widely used in silicon coating enterprises in China, but from the perspective of non silicon release films used in coatings, it is better