sf52189.cn-国产Av一区二区三区,亚洲AV无码久久,高潮抽搐潮喷毛片在线播放,东北老女人高潮大喊舒服死了

遼寧Zinc powder

  • name: 遼寧Zinc powder
  • Classification: Zinc powder
  • Corporate name: Dada Alloy Co., Ltd
  • Time: 19/07/28
  • Click count:  
Product details

Zinc powder is a dark gray powdered metallic zinc that can be used as a pigment and has strong covering power. It has excellent rust prevention and resistance to atmospheric erosion. Commonly used as a pigment for paint and a filler for rubber.

Zinc oxide is an additive in the rubber and tire industry, and is also used as a vulcanizing activator, reinforcing agent, and coloring agent for natural rubber, synthetic rubber, and latex. If ordinary zinc oxide is made into nano zinc oxide and used in rubber, it can fully exert the vulcanization effect and enhance the performance of rubber, with a dosage of 30% to 50% of ordinary zinc oxide.

In the electronics industry, zinc oxide is not only the main raw material for varistor, but also the main additive for magnetic, optical and other materials. The use of nano zinc oxide to prepare varistors has a lower sintering temperature and improved varistor performance, such as flow capacity and nonlinear coefficient. The application of nano zinc oxide in optical devices will make significant breakthroughs with the in-depth study of its optical properties.




點擊次數(shù):   更新時間:19/07/28 10:53:07   【打印此頁】   【關(guān)閉