Beginning in 1995, a group of powerful enterprises began to digest and absorb the technical essence of foreign European profiles, and developed their own door and window series, which became the leading domestic plastic doors and windows, promoted the technology update and development of doors and w... read more
Outlook for the development of PVC profiles During the "Ninth Five-Year Plan" period, China has achieved an average annual growth rate of 8% in the economy. In the recommendations of the "10th Five-Year Plan", it is clearly pointed out that further strengthening infrastructure construction and imple... read more
Polyvinyl chloride, referred to as PVC (Polyvinyl chloride), is a vinyl chloride monomer (VCM) in the initiator of peroxides, azo compounds, or free radical polymerization under the action of light and heat. Polymerized polymer. The vinyl chloride homopolymer and the vinyl chloride copolymer are col... read more
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
