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Type and performance test of paint protective film
Sep 24 , 2021
Paint protective film is commonly known as invisible car jacket. Paint protective film is transparent and invisible on the car. The protective film covering the surface of the car paint and is to protect the original paint. 一.Don’t new painting better than original paint protection? The difference between original paint and spray paint 1.The structure is different: the original paint is composed o...
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Causes and solutions of fish eye in TPU extrusion
Nov 12 , 2021
TPU film is formed by extrusion processing of TPU particles, mainly including blow molding, casting, calendering and extrusion coating. blown TPU film can be used for shoe materials, waterproof and transparent clothing fabrics, medical and defense supplies, weapon packaging, tents, sports and leisure equipment, sanitary napkins, toys, and civilian daily necessities packaging. It is the most widely...
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TPU film used in medical, textile and shoe materials
Jan 14 , 2022
TPU films are mainly processed by extrusion, calendering and blow molding. TPU films with thicknesses ranging from several microns to several millimeters. TPU is a block copolymer consisting of alternating soft and hard segment sequences. It can adjust the ratio of soft and hard segments to achieve various hardness and elasticity changing. Therefore, polyurethane film has excellent tension strengt...