福利视频网址,麻豆映画传媒视频全集在线,狼人综合干伊,无码熟熟妇丰满人妻啪啪,色老大欧美大炮香蕉在线播放,污好大好爽好硬好舒服,性色av无码免费看,色综合你懂的,2022免费高清视频在线观看

Leather Chemicals

Adhering to the innovative concept of intelligence and green ecology, we provide customers with high-quality products and solutions

CLASSIFICATION

B1 level flame retardant board

B1 level flame retardant board

Product Introduction:

The core board is made of high-quality eucalyptus wood and uses thick core materials. The wood skin is free of rotten wood and bark from inside to outside, and is laid vertically and horizontally. The structure is stable, and it is made of fully dried, solid wood with multiple layers, making it a truly environmentally friendly board with flame retardant properties. It can effectively slow down the spread of fire and give more escape time to the fire scene. It is commonly used in large public places such as home decoration, hospitals, schools, and shopping malls. It is flame retardant and has a combustion performance that meets the national standard B1 level. It can delay the spread of fire, produce less smoke during combustion, and avoid the danger caused by thick smoke. It is safe and reliable. Has high chemical stability, good stability, and durability.

Our flame retardant board uses self-developed adhesive with flame retardant function, fixed in the adhesive layer with inorganic flame retardant, which can solve problems such as flame retardant loss and corrosion of light steel keel. Make the flame retardant board less deformed, resistant to high temperatures, acid and alkali, non hygroscopic, non moldy, and not easily corroded light steel keel. The combustion performance meets the national standard B1 level.

return

Previous article: Stay tuned for more products

Next article: