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The global technology blockade is tight Titanium was discovered in 1789, and it took more than a hundred years from its discovery to its pure product. However, it was not until the

Noise of belt conveyor idlers when the belt conveyor is seriously eccentric Abnormal noise and periodic vibration often occur to idlers during operation of belt conveyor. Especiall

1.Surface granulation: Main reasons: (1) There are impurities in the barrel and die head; (2)The temperature is not correct; (3) The heating residence time of raw materials in the

1. First, open the observation hole and measure the distance between the tape and the shell to confirm whether the deviation is true, or whether the deviation switch ACTS by mistak

Refractory material refers to the material necessary for the production of refractory products. It is the basis of producing refractory materials. Refractory materials were mostly

Silicone rubber, adhesive special nano calcium carbonate Regular crystal shape and uniform particle size: this series of products has large specific surface area, small particle si

Advantages of nano calcium in plastic industry Excellent dispersibility and fluidity: according to different USES, different process control and powder surface activity treatment,

Nano calcium carbonate for PVC 1.Excellent fluidity: in the plasticizing process of PVC products, the whole process improves the flow performance, the mixture is easy to stir, and

The use range of wax is very wide, there are non-woven public wax, wood plastic public wax, car polish wax, ink paint public wax, wax can be used in the pigment, zhengzhou Jindongy

Color masterbatch and color masterbatch powder? Of course not. Now let's look at the difference between a masterbatch and a masterbatch. Color master is made of toner and resin

When organic pigments are used in plastics, such phenomena as hairspray, coloration, coloration and migration will occur, which is caused by some organic pigments dissolving in som

Packaging machinery is developed with the appearance of new packaging materials and the continuous innovation of packaging technology. The invention of papermaking technology in Ch