Digital Cement Network News, on August 24, 2022, the China Cement Association held a seminar on the green, low-carbon and high-quality development of the cement industry with the theme of "Anti-epidemic and stable growth, promoting supply-side reform, green and low-carbon transformation, and promoting high-quality development" in Beijing. meeting. Major leaders of China Cement Association, China National Building Materials Group, Anhui Conch Group, Beijing Jinyu Group, Taiwan Cement Group, China Resources Cement, Red Lion Holdings Group, and the major leaders of the cement companies of the six major groups attended the meeting. The meeting analyzed the current difficulties faced by cement, focusing on the goal of achieving stable growth and high-quality development in the industry, focusing on the key contents and goals and tasks of green and low-carbon transformation and supply-side structural reform. The meeting was chaired by Kong Xiangzhong, executive chairman of China Cement Association, and China National Building Materials Group hosted the meeting.

Sand and gravel aggregate is the largest, irreplaceable and indispensable material for infrastructure construction such as buildings, roads, bridges, water conservancy and hydropower. In recent years, through the support of governments at all levels and the joint efforts of colleagues in sand and gravel enterprises, the sand and gravel industry has achieved considerable development and the company has continued to grow. Not only has the mechanism sand and gravel manufacturing environment undergone earth-shaking changes, but also the green, digital and intelligent stone mining has achieved remarkable results.

The surface of water-resistant putty after construction is more delicate and smooth than ordinary putty, and it feels good to touch by hand, and the decorative effect of water-resistant putty is better!

Phenomenon: bubbles are generated during the construction process and after a period of time, the surface of the putty is blistered.

Cause: The paint forms air or solvent volatilized gas during the construction process to cause bubbles, improper treatment of the substrate (such as high moisture content of wood, unsealed pores or water on the surface of the substrate, etc.) or improper brushing during construction (paint This phenomenon is likely to occur when the film is too thick, etc.