Hot melt adhesive film has different components, including: TPU hot melt adhesive film, EVA hot melt adhesive film, PES hot melt adhesive film and PA hot melt adhesive film, the properties of different hot melt adhesive film are different, the following is to introduce you, TPU hot melt adhesive film and EVA hot melt adhesive film difference where, and which is better.
TPU hot melt adhesive film has a wider application surface
The main component of TPU hot melt adhesive film is polyurethane, which is a transparent elastomer and a material with good water resistance. Therefore, the hot melt adhesive film made of this material has good elasticity and good washable resistance, which can meet the requirements of material performance in the field of clothing and apparel. TPU hot melt adhesive film is mainly used in all kinds of clothing, shoes and hats, mobile phone covers, automotive interior and various industrial products, can be used to bond all kinds of textiles, films, sponges, rubber and other materials, the application is very wide.
EVA hot melt film is cheaper
The main component of EVA hot melt adhesive film is vinyl acetate copolymer, which is also an elastomer material, but unlike TPU material, EVA washable performance is poor, and the application field is relatively limited, mainly used for EVA foam, polypropylene (PP), paper wood, rubber and other materials bonding, in clothing and the field of high washable performance requirements less. The advantage is that EVA is a relatively cheap material, and the cost is lower to use.
TPU hot melt film and EVA hot melt film which is better
In fact, whether it is TPU hot melt film or EVA hot melt film, there is no way to say who is better, it depends on your use to decide, because they are applied in the field and the applicable bonding materials are different. For example, when you plan to bond TPU film, it is more appropriate to choose TPU hot melt film, because EVA hot melt film simply cannot bond TPU film; And if you plan to bond the polypropylene fabric in the wall cloth, then choose EVA hot melt film is more suitable, because the viscosity of TPU hot melt film bonding polypropylene is far less than EVA. So deciding which is better depends on what material you plan to bond, not just look at the price, for some materials, the price is not necessarily good.