The 4x8 pvc foam board is a kind of PVC board made of PVC as raw material. PVC rigid board is a widely used product in industry, especially in the chemical anti-corrosion industry. PVC is a kind of acid, alkali and salt resistant resin. Because of its good chemical properties and relatively low price, it is widely used in various industries such as chemical industry, building materials, light industry and machinery. Next, Shandong PVC rigid board will share with you how to distinguish PVC rigid board as poisonous.
Observe the flatness of the outer surface: The high-quality PVC hard board manufacturer introduced: Because this new board uses a large amount of polyvinyl chloride resin materials and stabilizer products in the actual production process, the outer surface of the PVC hard board is extremely flat. Users can judge the quality of such plates by observing the flatness of the outer surface when purchasing such plates. Consumers should be cautious in buying plates with cracks or scratches on the outer surface.
Smell the smell of the board: The rapid development of the national economy has caused the modern society to change the decoration concept. Many people pay great attention to the environmental protection performance of the material when purchasing decoration materials. Therefore, users can also judge whether the environmental protection is up to standard by smelling the odor emitted by the PVC hard board. Once the board emits a strong pungent smell, it means that the quality of the board does not meet the standard.
Observation of changes in flame burning: In addition to the characteristics of a smooth and smooth surface, excellent PVC rigid boards also have the properties of insulation, fire resistance and difficulty in burning. When relevant users purchase PVC rigid boards, they can use flames to burn the boards when conditions permit. By observing the changes in the boards after flame incineration, they can judge whether the overall quality is good.
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