News

  • What is the GRS certification

    The Global Recycle Standard (GRS) was originally developed by Control Union Certifications in 2008 and ownership was passed to the Textile Exchange on 1 January 2011. The GRS is an international, voluntary, full product standard that sets requirements for third-party certification of recycled con...
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  • TPU material injection processing steps and precautions

    TPU polyurethane elastomer is a multi-industrial thermoplastic material with the advantages of high stability and high compression resistance. However, synthetic TPU particles require various treatments to form TPU products. So what should be paid attention to when TPU injection processing? 1. Ma...
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  • The versatility of TPU

    Today, as the TPU process is becoming more and more mature, the possibilities of TPU in different fields have been explored by people.Let’s take a look at the usefulness of TPU so far. 1. Shoe material: TPU is now a very common operation for shoe materials, mainly due to its excellent elast...
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  • The difference between TPU and PU

    In today’s market, TPU and PU are already very common materials, but I don’t know how many people will know the difference between the two. They are not just the difference of a “T”. Let’s get to know it together. 1、The Chinese name of TPU is thermoplastic polyurethane elastome...
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  • Why TPU can replace PVC

    With people’s growing awareness of environmental protection and increasingly mature technology, TPU has emerged in the market and has gradually replaced PVC in many fields. The reason why TPU can replace PVC is mainly in the three points of use, characteristics, and description. Let’s...
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  • The storage methods of TPU lettering film

    The storage methods of TPU lettering film

    The quality guarantee period and storage condition of TPU lettering film 1.The quality guarantee period of TPU lettering film Based on the widespread using of lettering film and the diversity of regional climate characteristics, according to the gen...
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  • Silicone heat transfer lettering film

    Silicone heat transfer lettering film

        Silicone heat transfer lettering film is a kind of silicone heat transfer products produced using environmentally friendly processing technology.     Silicone thermal transfer lettering film has the advantages of environmental protection, c...
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  • Electroplating lettering film

    Electroplating lettering film

    Electroplating lettering film also called soft metal lettering film or imitation metal lettering film. It is a TPU film laminated with PU electroplating coating, and the surface is like a mirror. It is a kind of special film effect lettering film.   ...
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  • Reflective lettering film

    Reflective lettering film Principle : Reflective lettering film Principle : Reflective lettering film uses the retro-refraction principle of glasses high index of refraction,and the pri...
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  • Reflective heat transfer film

    Reflective heat transfer film      Reflective heat transfer film is a special structure TPU film product that Tonglong Company uses TPU or PU as the base film and uses optical principles to retroreflect light back to the light source. The basic principle is: the high ...
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  • PU Lettering film

       
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  • TPU lettering film

       Belongs to polyurethane resin namely thermoplastic polyurethane elastomer. It is a polymer material composed of diphenylmethane = isocyanate (MDI) + PDI toluene isocyanate and macromolecular polyol chain extender. 1. Main components: positioning film, polyurethane material (TPU film), hot mel...
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  • TPU Film No Sewing Material

    TPU film no sewing material is a material that belongs to the seamless hot pressing process. mainly composed of coating,TPU film and hot melt glue composite.It uses a composite process to composite TPU film no sewing material (polyurethane materials) together,After a flat hot press to seamlessl...
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  • Transfer lettering film

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  • For colored TPU film:the difference of TPU coating film and TPU colorful film.

         In the past, some customers worried that the TPU coating film would be worse than the TPU colorful film.They think the performance of TPU coating film is worse than the performance of TPU colorful film. In fact ,it is nothing to worry about it.    In order to obtain colored TPU film,TPU...
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  • Transparent TPU film

       Transparent TPU film is Tonglong’s main product.It is made by high quality TPU raw meterial. Transparent TPU is the most famous representative of TPU product.Also its quality is the representative of TPU film.The tpu properties you need can be seen on the transparent film: permeability, ...
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  • Translucent TPU film

        Translucent TPU film is the special one of TPU films. It has color like solid color TPU film,also it has the permeability like transparent TPU film. Transluent TPU film is based on high quality TPU raw material. It can be produced directly or through color changes. The Translucent TPU film pr...
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  • Yellow-resistant TPU film,Yellow-resistant TPU film manufacturing factory

       Yes,Tonglong is a Yellow-resistant TPU film manufacturing factory.In fact, yellowing resistance is an important feature of high-quality transparent TPU films.TPU film is transparent and does not be yellowing, and it is long-term transparent and does not be yellowing, which requires TPU film to...
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  • TPU film products are shipping

        After intense production, the TPU color-changing film customized by foreign customers was shipped on schedule.Tonglong has overcome the difficulties caused by the epidemic and other impacts.The production was completed on schedule and shipped by sea.TPU color-changing film was made by high qu...
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  • TPU shoes fabric factory-Tonglong TPU

    TPU shoes fabric factory-Tonglong TPU

    TPU shoes fabric factory-Tonglong TPU     TPU film is a good kind of shoes fabric.Because TPU film has good physical and chemical properties.Likes:highly elastic, wear-resistant;Anti-yellowing, weather-proof, oil-resistant, acid-proof, warping-resistant;Anti-fungus, antibiosis, anti-static, recyc...
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