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In general, chemical plants, especially those in the fine chemicals and pharmaceutical industries, have a list of materials whose access to certain areas within the plant is restricted or prohibited. Could someone give me one to take a look at? It doesn’t matter what kind; it’s mainly a formatting issue. Thank you, haha
Reply to 1# blackeyes121: In PVC materials, the harmful substances prohibited by the EU include the following: asbestos, pentachlorophenol and its sodium salts, antimony trioxide, trichloroethane, tetrachloromethane, lead and its compounds, fluorinated alkanes, polybrominated biphenyls, hydrobromofluorocarbons, cadmium and its compounds, aliphatic fluorinated alkanes, chlorinated paraffins, polychlorinated biphenyls, chlorobenzene, diphenyls, terphenyls, naphthalene, polychlorinated terphenyls, dioctyl phthalate, mercury and its compounds, dibutyl phthalate, and residual vinyl chloride monomer.
Reply to 1# blackeyes121: You can also refer to the content of this post: http://bbs.hcbbs.com/viewthread.php?tid=434534 Insulating materials such as asbestos blankets are prohibited from use!
It will be determined on-site; flammable and explosive materials are prohibited from use
Reply to 2# ls19860713: What I meant mainly refers to two aspects: 1. Materials restricted by safety factors. 2. Materials that may affect product performance.