The difference between plastic label rubber and PVC is
1. Different uses. Drop molding is an emerging small device molding process, mainly used to produce trademarks, nameplates, lace patterns, small accessories, etc. The main use of PVC is to make pipes, plates, profiles, films, wires, cables, etc.
2. The materials are different. The materials used for drop molding include two-component sodium silicate, plexiglass and PVC. Sodium silicate is a salt, plexiglass and PVC are plastics, not rubber. Rubber cannot be used as a plastic injection material. Because the soft PVC plastic injection material looks similar to rubber, it is often mistaken for it.
3. Inclusion relationship. PVC can be used as drop plastic material, but it is not the only material used. Only a certain model of PVC is suitable for use as drop plastic material.
Drop molding technology utilizes the state-changeable characteristics of thermoplastic polymer materials, that is, it has viscous fluidity under certain conditions and can return to solid state at room temperature, and uses appropriate methods and specialized techniques. The tool sprays ink, shapes it into the designed shape as required in its viscous flow state, and then solidifies it at room temperature.
Polyvinyl chloride, referred to as PVC in English, is vinyl chloride monomer (VCM for short) polymerized by initiators such as peroxides and azo compounds; or under the action of light and heat according to the free radical polymerization mechanism. made of polymer. Vinyl chloride homopolymer and vinyl chloride polymer are collectively called vinyl chloride resin. Extended information
PVC wood-plastic composite material is a new type of composite material prepared from waste wood fiber and plastic as the main raw materials, supplemented by appropriate processing aids, and prepared through a hot-pressing preparation process. Its products fully embody the recycling concept of renewable resources and petroleum products, and are of great significance in alleviating the current shortage of wood and petroleum resources and serious environmental pollution.
Home building materials products using PVC as the main raw material have become the second pillar of my country's plastics industry, with an average annual growth rate of more than 15%. In the next 10 years, the country is expected to add 30 billion square meters of new housing construction area. If these buildings achieve 50% energy saving on the current basis, the market demand for energy-saving building materials will reach trillions of yuan, which will provide a good foundation for indoor energy-saving decoration materials. There is huge room for development.
For a long time, the building materials industry has been characterized by high energy consumption and high pollution. In order to adapt to the requirements of a low-carbon economy, home building materials companies have developed a batch of PVC high-simulation building materials that use plastic instead of wood after years of research and development, becoming home products that perfectly combine low carbon and practicality.
Industry experts pointed out that PVC building materials that use plastic instead of wood not only save costs, but are also recyclable and in line with the general trend of environmentally sustainable development and circular economy.
Reference source: Baidu Encyclopedia-Dip Plastic
Reference source: Baidu Encyclopedia-Polyvinyl Chloride