离型膜是指薄膜表面能有区分的薄膜,离型膜与特定的材料在有限的条件下接触后不具有粘性,或轻微的粘性。
通常情况下为了增加塑料薄膜的离型力,会将塑料薄膜做等离子处理,或涂氟处理,或涂硅离型剂于薄膜材质的表层上,如PET、PE、OPP等等。
不同的有机压感胶,如:热融胶、亚克力胶和橡胶系的压感胶,可以表现出极轻且稳定的离型力。根据不同所需离型膜离型力,隔离产品胶的粘性不同,离型力相对应调整,使之在剥离时达到极轻且稳定的离型力。
离型膜的种类
按照不同的分类,离型膜可以分为以下几类。
1. 按照基材:PET、BOPP、PVC、PP、PE、珠光膜、合成纸、热敏合成纸、热敏透明PET等。
2. 按照离型力:轻离型离型膜、中离型离型膜、重离型离型膜。
3. 根据表面处理:单面离型膜、双面离型膜、无硅离型膜、氟塑离型膜、单面电晕、双面电晕、磨砂离型膜、哑光离型膜等。
离型膜的规格
离型膜可以根据客户的需求选择不同的规格,一般应用厚度从12μm~320μm不等;按离型力从1g-150g不等,离型力越轻成本越高。
如何正确选择离型膜(应用)
离型膜广泛应用于多种产品的加工过程中,如电子电力,IT显示屏。手机、LCD/PDA、医疗、家电制造、防伪材料、半导体、汽车、铭板、陶瓷片制造、胶带生产及模切行业。不同材质的离型膜应用领域也不同。
- PET(拉伸聚酯)单双面离型膜:双面胶带、广告喷绘材料背胶保护、反光材料背胶保护、防水卷材等;
- BOPP离型膜:用于封缄胶带、无声胶带;
- PET氟塑离型膜:应用于硅胶系胶;PET绿色高温胶带上覆上PET氟塑离型膜具有良好的离型效果;模切冲型等用途。
0111高光专利底纸
关于离型膜,0111还取得过相关的专利证书。
这是一种用于高端的镜面材质上的新型底纸,它的表面十分平整透亮,所以用在胶带或者胶粘用品上其胶面也会十分平整,因此也能更好地保护其表面。这是市面上的很多离型纸无法做到的。另外,我们也支持根据产品对其剥离力进行调整。
Useful tips | How much do you know about release film?
Release film refers to a thin film surface that has distinguishable characteristics, which means it does not exhibit stickiness or only has slight stickiness when in contact with certain materials under specific conditions.
To increase the release force of plastic films, they are often treated with plasma, fluorine, or coated with silicone release agents on the surface of the film materials, such as PET, PE, OPP, and others.
Different types of organic pressure-sensitive adhesives, such as hot melt adhesives, acrylic adhesives, and rubber-based adhesives, can exhibit extremely light and stable release forces. The release force is adjusted according to the desired release force for different release films in order to achieve a very light and stable release force during peeling.
Types of Release Film
1. Based on the substrate: PET, BOPP, PVC, PP, PE, pearlescent film, synthetic paper, thermal synthetic paper, thermal transparent PET, etc.
2. Based on release force: light release film, medium release film, heavy release film.
3. Based on surface treatment: single-sided release film, double-sided release film, silicone-free release film, fluoroplastic release film, single-sided corona treatment, double-sided corona treatment, matte release film, frosted release film, etc.
Specifications of Release Film
Release films can be selected in different specifications according to customer requirements. Generally, the thickness ranges from 12μm to 320μm. The release force ranges from 1g to 150g, and the lighter the release force, the higher the cost.
How to Choose Release Film Correctly (Applications)
Release films are widely used in the processing of various products, such as electronics, IT displays, mobile phones, LCD/PDA, medical devices, home appliances manufacturing, anti-counterfeiting materials, semiconductors, automotive, nameplates, ceramic tile manufacturing, adhesive tape production, and die-cutting industries. Different materials of release films have different application areas.
PET (stretched polyester) single-sided/double-sided release film: double-sided adhesive tape, adhesive protection for advertising printing materials, reflective material adhesive protection, waterproof rolls, etc.
BOPP release film: used for sealing tape, silent tape.
PET fluoroplastic release film: applied to silicone-based adhesives; PET fluoroplastic release film overlaid on green high-temperature adhesive tape has good release effect; used for die-cutting, punching, and other purposes.
0111 High Gloss Patent Base Paper
Regarding release film, 0111 has also obtained relevant patent certificates.
This is a new type of base paper used on high-end mirror materials. Its surface is very smooth and transparent, so when used on tapes or adhesive products, the adhesive surface will also be very smooth, thereby providing better protection for the surface. This is something that many release papers on the market cannot achieve. In addition, we also support adjusting its peel force according to the product's requirements.