First, use the extruded high-grade polycarbonate material specially used for the sunshine board, which has a certain anti-aging performance; at the same time, the sunshine board co-extrudes the ultraviolet protection layer on-line while the main equipment extrudes the sheet, and is closely integrated with the sunshine board base layer.
This UV protection layer can cut off 99.99% of the UV rays, so that the sheet itself is protected from UV rays. In addition, because of the advanced and advanced online, the UV protection layer of the sun board will not delamination or fall off, and the imported anti-absorbent is used, and the performance is more stable.
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