Polyvinyl chloride has poor thermal stability and light resistance. At 150 ° C, hydrogen chloride begins to decompose, and adverse reactions occur with the amount of plasticizer. In addition, the inf
PVC resin is a polar non-crystalline high polymer, density: 1.38 g/cm3, glass transition temperature: 87 ℃, so it has poor thermal stability and is not easy to process. It cannot be used directly. I
Bulk polymerization method: The polymerization device is special, mainly composed of a vertical prepolymerization kettle and a horizontal polymerization kettle with a frame agitator. The polymerizatio
Emulsion polymerization method: One of the earliest industrial production methods of PVC. In emulsion polymerization, in addition to water and vinyl chloride monomers, surfactants such as sodium alkyl
Polyvinyl chloride (Polyvinyl chloride), English abbreviation PVC, is a polymer of vinyl chloride monomer (VCM) polymerized by peroxide, azo compound and other initiators or under the action of light
The monomer is suspended and dispersed in the water phase in the form of droplets, and the selected oil-soluble initiator is dissolved in the monomer. The polymerization reaction is carried out in the
Polyvinyl chloride can be made by substitution reaction of ethylene, chlorine and catalyst. Due to its fire and heat resistance, PVC is widely used in a variety of products in all walks of life: wire
Polyvinyl chloride was discovered as early as 1835 by the American V. Regnio, and a white solid, namely polyvinyl chloride, was formed when vinyl chloride was irradiated with sunlight. PVC was discove
Polyvinyl chloride is a polymer material that uses a hydrogen atom in polyethylene at a chlorine atom to replace the polyethylene. It is a non -fixed polymer containing a small amount of crystalline s
When looking for a PVC awning cover, there are several things you should consider. These factors include UV protection, adjustability, durability, and fabric. The fabric you choose should complement t