With the development of the building materials industry, rigid polyvinyl chloride (PVC) plastic products (wire channels, pipes, doors and windows and other shaped materials) have been widely used, and have become an indispensable material in the national economy and daily life. However, when it burns, it produces a lot of smoke, decomposing toxic and corrosive gases, suffocating, and is the main cause of death in fires.
The application of Treated Aluminum Hydroxide used for PVC effectively overcomes the above shortcomings.
Treated Aluminum Hydroxide used for PVC can improve the oxygen index of PVC plastics. ATH treated by the coupling agent can also significantly reduce the smoke density of plastics. The dosage is in the range of 20 to 30 parts.