How to choose a high-quality polypropylene hollow sheet?

About polypropylene hollow sheet

Polypropylene hollow sheet is also called corrugated plastic sheet and coroplast sheet. The correx sheets can be divided into ordinary pp corrugated sheets, anti-static corflute sheet, conductive pp hollow sheet and flame-retardant correx board. Widely used in product packaging and floor protection.

So how to choose the right corrugated plastic sheet

First, the appearance of the coroplast sheets was observed. From the perspective of whether the surface is smooth and flat, and the color of the cross-section is observed, the best-quality plastic corrugated sheets are made of virgin material. The surface of the black corrugated plastic sheet is smooth and shiny, and the color and transparent correx boards have a uniform gloss and are transparent or translucent without the presence of spots.

Second, the hardness of the pp corrugated sheet was observed. Correx sheet with poor hardness will be sunken by hand when they are pinched at the edge, some can't be returned after being sunken, even tearing the correx boards. The good pp corrugated sheet is firmer and the toughness is higher, it's not easy to be torn. but not necessarily thick pp hollow board products are suitable for their own use because thick correx sheets will be harder. For those products with special requirements, it's better to use corrugated plastic boxes of appropriate hardness.

Third, look again at the weight of the polypropylene hollow board. How many grams of coroplast sheet refers to the weight per square, under normal circumstances, the thicker the correx sheets, the stronger the bearing capacity, the better the quality and the more expensive the price. 

Finally, it's very important to choose the corrugated plastic sheet manufacturers. Generally speaking, the longer the corrugated plastic sheet manufacturers has been established, the more advanced technology is mastered. Therefore, when choosing pp fluted sheet, do not pursue low prices and go to small factories to select inferior products.

Want to know more details? Please click on: 

https://corrugatedplasticsheet.net/suppliers/coroplast-sheets/

Please contact us

Factory: DongGuan JianXin Plastic Products Co., Ltd.
Website: corrugatedplasticsheet.net
Add: No.94 QingFeng East Road, ShiJie Town, DongGuan City, GuangDong Province, China. Postcode 523296
Tel: +86-769-86308368
Fax: +86-769-86367668
E-mail: jianxin@jx-plastic.com

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