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03
May, 2022
How to distinguish between PVC crust board and PVC co-extruded board?
How to distinguish between PVC crust board and PVC co-extruded board? What is the difference between the two? 1. The production process of the two is different Both pvc crust board and pvc co-extruded
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02
May, 2022
The biggest feature of PVC is flame retardant, so it is widely used in fire protection applications. But PVC will release hydrogen chloride and other toxic gases such