In terms of cost, the overall contradiction between supply and demand in the market is becoming more and more obvious. The unit operating load of calcium carbide production enterprises is OK, and the market supply is relatively sufficient. However, due to the current logistics and transportation
In terms of cost, after the Qingming Festival holiday, the overall trend of the domestic calcium carbide market is still weak. Due to the impact of the current domestic epidemic prevention and control, the logistics and transportation resistance is still heavy, resulting in the increasing shipping p
Plasticizer, also known as plasticizer, is a polymer material additive widely used in industrial production. Plasticizer can improve the performance of polymer material, enhance its flexibility, facilitate bending molding products, improve production efficiency, reduce costs. As an additive of
Plasticizer is a polymer material additive widely used in industrial production, also known as plasticizer. Any substance added to a polymer material that can increase the plasticity of the polymer is called a plasticizer.
Toxicity of phthalate plasticizerIn medical treatment, medical PVC materials such as blood bags and infusion sets are often soft plastic products, and the plasticizer content in the formula can reach 40% to 50%.
Polyvinyl chloride resin (PVC) is one of the five synthetic polymer materials in the world, which is second only to polyethylene in global output.