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    Analysis and Prevention of Yellowing of PVC Transparent Steel Wire Hose

    1. Yellowing of pvc transparent wire reinforced hose caused by antioxidant effect. Now many pvc transparent wire reinforced hose mainly choose TDI (toluene diisocyanate) or MDI (diphenylmethane diisocyanate) as raw materials. Such substances undergo complex chemical reactions under the action of light, heat, oxygen, and especially ultraviolet rays to generate chromophores. The resulting pvc transparent steel wire hose is easy to turn yellow and cannot maintain high transparency for a long time.


    2. Ultraviolet rays can also cause yellowing of the pvc transparent steel wire hose. When the finished pvc transparent wire reinforced hose is finished and needs to be placed for a period of time. Keep it in a dark, dry area. Especially avoid direct sunlight.