What is the difference between cotton calcium silicate board and cotton-free calcium silicate board?
There is cotton in the production process using asbestos, in foreign countries, asbestos is considered to be carcinogenic items, because of its intake into the body, can not be broken down, excreted, over time, will cause harm to the body, so in foreign, special In developed countries, has been strictly prohibited to use.
No cotton, in the production process, with paper fiber instead of asbestos fiber, play an environmental role.
At present, there are a number of domestic production of non-cotton enterprises, but because the various factories use fiber grade is not high, product quality is different, it is necessary to customers to understand a lot.
Because there is no cotton plate on the import and production of pure wood pulp demanding, the current domestic recognition is only two production of cotton-free calcium silicate board enterprises are located in Guangzhou and Ningbo, the brand is the Ethe board and easy and board. Other products if To achieve the same strength, and stability, the number of products is mixed with asbestos.
Calcium silicate board with cotton and cotton board, cotton board is made of asbestos and its associated products mixed with cement, quartz sand produced from the production and use of asbestos products have been banned in the world, asbestos was inhaled through the lungs Into the blood vessels to break the snow red blood cells and cause blood diseases and other diseases. Cotton-free calcium silicate board is mixed with cement and quartz sand in the original wood pulp fiber, autoclaved curing, is currently recognized as the most environmentally friendly building plate.
