Calendered synthetic leather

According to the formula requirements, after the resin, plasticizer and other compounding agents are measured, they are put into the kneader for uniform mixing, and then plasticized by the internal mixer, open mixer or extruder, It is sent to a three roll or four roll calender (see plastic machinery for calendering into a film with the required thickness and width, which is bonded with the pre heated base cloth, and then the finished product is obtained after embossing and cooling. This method can produce various artificial leather with different base cloth. In order to improve the bonding effect between the base cloth and the film, a layer of adhesive is often coated on the base cloth first.