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What is bio-based TPU
Jul 23 , 2021
Bio-based materials refer to biomass materials made from renewable natural resources (such as corn, cassava, wheat, potato, cellulose, palm oil, etc.) bio-based compounds, bioplastics, wood-plastic composite materials which made by biological, chemical, and physical methods are environmentally friendly, renewable and biodegradable. Bio-based material is widely used to produce shoes, bags, clothing...
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What causes cracking in TPU plastic injection molded parts and how to fix it
Jul 30 , 2021
Cracks are a fatal defect of TPU products, it usually happens to be hairy cracks on the surface of the product. It easily happened in the sharp edges and corners. It is harmful for products usage when the invisible cracks occur in the injection parts,The main reasons that cause cracks during production are as follows: 1 Difficult to demold 2 Overfilling 3 Mold temperature is too low 4 Defects in p...
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Erke a brand supported by polymer materials became popular overnight
Aug 06 , 2021
Erke donated 50 million yuan in materials to Henan's rainstorm-stricken areas under the circumstances of its own poor management! Countless netizens moved and support this conscientious enterprise with various "wild consumption"As a well-known sports brand in China, Erke leaves a low-key impression to people. Erke has been working hard on running shoes, sports shoes and other series ...
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Causes and treatment methods of warpage in Plastic Injection Molding
Aug 13 , 2021
Warpage is the injection product defects that parts deviates from the shape accuracy requirements of the part. It is one of the common and difficult solved defects in injection mold design and injection production.Causes of warpageWarpage is caused by uneven stress and shrinkage during the products injection process. Die Adhesion, insufficient cooling, inadequate shape and strength of the part, po...
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Welcome to visit our booth in Wenzhou Int'l Shoe Material and Shoe Machinery Fair
Sep 10 , 2021
KUNSUN POLYMER MATERIAL（FUJIAN）CO., LTD. Will attend in The China (Wenzhou) Int'l Leather, Shoe Material & Shoe Machinery Fair on 27-29 August, 2021 in Wenzhou International Convention and Exhibition Center. Our Both is located in 2D10-2D14 in hall 2. Welcome to visit our booth.The China (Wenzhou) Int'l Leather, Shoe Material & Shoe Machinery Fair (LEATHER & SHOE-TECH for short...
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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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Why China has to ration electricity and how that could affect TPU price
Oct 15 , 2021
Recently, the National Development and Reform Commission announced that the energy consumption intensity of nine provinces and regions increased in the first half of the year instead of decrease! In addition, the reduction rate of energy intensity in 10 provinces did not meet the schedule requirements, and the national energy conservation situation is very severe. As to balance electricity supplie...
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Classification and characteristics of conveyor belts
Oct 29 , 2021
It’s common for belts to have three layers: a top cover, a carcass, and a bottom cover. Conveyor belt can be generally divided into rubber belt and Lightweight belt, according to the different material of the top cover layer. Top cover layer material of rubber belt is various natural rubbers or synthetic rubbers. Top cover layer material of Lightweight belt is various polymer materials, such as PV...
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TPU a well adapted material for the calendering of conveyor belts
Nov 05 , 2021
Thermoplastic polyurethane (TPU) bridging the gap between rubber and plastics, this elastomer is particularly versatile. Its toughness and safer for health and our environment properties make it a well adapted material for the the coating of conveyor belts. Thermoplastic polyurethane (TPU) is widely used in coating conveyor belts as it offers: High flexibility even at low temperatures (down to -30...
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