Q
how is flexible pvc processed
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Flexible PVC, or polyvinyl chloride, is processed into its pliable form through the addition of plasticizers, chemicals that increase the flexibility and elasticity of the polymer. The manufacturing process begins with the production of the PVC resin, which is rigid. To transform this rigid resin into flexible PVC, manufacturers mix it with a high concentration of plasticizers during the compounding stage. Commonly used plasticizers include phthalates, although there are non-phthalate alternatives for applications requiring different properties or regulatory compliance. The mixture is then heated and extruded or molded into the desired shapes and sizes, such as tubing, cables, or sheets. This process is highly customizable, allowing for varying degrees of flexibility, colors, and finishes to suit specific applications. The ability to adjust the formulation makes flexible PVC a versatile material used in a wide range of products including medical devices, automotive parts, and consumer goods.
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