Main classification According to the scope of application, PVC can be divided into: general-purpose PVC resin, high-polymerization PVC resin, cross-linked PVC resin. The general-purpose PVC resin is formed by polymerization of vinyl chloride monomer under the action of an initiator; the high polymer... read more
The conventional PVC identification methods are generally classified into the following three categories, namely: (1) Identification of combustion method: Softening or melting temperature range: 75~90 °C; Combustion condition: self-extinguishing after ignition; Burning flame state: there is smoke on... read more
The pvc fence block is believed to be familiar to everyone, and the streets of Chengdu can be seen everywhere. The special fence of the subway, some fences can be advertised, I do not know if you have any attention. So, what is the process of making a pvc fence? What materials are needed? What are t... read more
The pvc advertising board is a foamed sheet with a honeycomb structure in cross section, and is a vacuum plastic film with pvc as a main raw material. It is commonly used in surface packaging of various panels and is widely used in industries such as building materials and packaging. Among them, the... read more
First, the glass state under the process of plastic profiles: In the plastic state in the glass state, the movement of the chain is basically stopped, the molecules vibrate in their own positions, and the molecular chains are wound into a mass or a curl, which are interlaced and disordered. When sub... read more
