- With the continuous development of modern industry, heat treatment technology has also made significant progress. In traditional heat treatment manufacturing,
- From the perspective of industry development stage, PVC has entered a mature stage and has obvious buyer market characteristics. Therefore, the impact of downstream demand on commodity
- The main component of wollastonite is CaSi3O9, which is fibrous and needle shaped. It has non-toxic, chemical corrosion resistance, good thermal stability and dimensional stability, glass and pearl luster,
- Polyvinyl chloride, abbreviated as PVC, is an important organic synthetic material. It is a non-toxic and odorless white powder. High chemical stability and good plasticity. Excellent electrical insulation and generally does not burn.
- PVC resin powder is a general term, so PVC resins include paste resins. As the name suggests, PVC paste resins are mainly used in the form of a paste. People often refer to this paste as plasticized paste,
- PVC ash refers to a gray powder made of PVC (polyvinyl chloride), which is famous for its low price and excellent performance, and is used to manufacture plastic products for construction, furniture, household appliances
- First, check the water leakage of the PVC joint. If the leakage is not very serious, you can first clean the water stains at the leakage area, then prepare an AB sealant, apply it to the leakage area of the PVC joint,
- Pvc sports floor can enable athletes to achieve the highest coefficient of motion on the board, and its material characteristics can allow athletes to achieve the best state when completing actions. Helps improve athlete performance.
- In the short term, the rise of international oil prices is limited, and the likely rate of international crude oil prices fluctuates, which will not affect the rise of domestic gasoline and diesel prices.
- Isopropyl alcohol is flammable, and it should be kept away from heat and ignition sources during transportation and storage, avoiding high-temperature places. During summer transportation, avoid transportation during h
- On March 27, the international crude oil price suddenly began to rebound, rising from around $69 to $73, jumping by $3, or more than 5%. In addition to WTI crude oil, US crude oil futures are also rising.
- Ultrafine calcium carbonate (CaCO3) has a small particle size and good dispersibility, which has the advantages of reducing pores and voids in plastics and making the shrinkage of plastics more uniform.
- In China, oil to ethylene glycol has the largest production capacity and is widely used, but it is subject to the price of crude oil; Coal to ethylene glycol has a short process, a wide range of raw materials, and low prices. However,
- With the continuous increase of production units, ethylene glycol production has increased year by year. In 2021, the ethylene glycol production exceeded 12 million tons. From January to December 2022,
- 1. The material used for pipe A is better than that for pipe B, with a higher strength and a thicker thickness. 2. Tube A is more expensive than tube B. 3. Pipe A is usually used for drainage and pipe B for ventilation.