Brief Introduction of Corflutes


Corflutes or pp hollow board – also known under the tradenames of Cartonplast, Polyflute, Coroplast, Correx, IntePro, Proplex, Impraboard, Twinplast, danpla, infraboard or Corflute – refers to a wide range of extruded twinwall plastic-sheet products produced from environmental high-impact polypropylene resin with a similar make-up to corrugated cardboard.

Material of coreflute:

The raw material of the pp hollow board is PP, also called polypropylene. It is non-toxic and harmless to the human body.


PP hollow board can be divided into four categories: anti-static/esd hollow board, conductive hollow board, ordinary hollow board and fire-rated correx board.

Features of corflutes: 

Polypropylene hollow board is non-toxic, odorless,eco-friendly,  moisture-proof, corrosion-resistant, light-weight, waterproof, shock-proof, gorgeous in appearance, rich in color, pure. And it has the properties of anti-bending, anti-aging, tension-resistance, anti-compression and high tear strength.


Common products made of corflutes:

coroplast boxes, coroplast yard signs, edge-sealed layer pads, corflute sapling protectors, leaf and lawn chutes, pp recycling bins, delta traps, etc.
corrugated-plastic-sheets,-correx-boards,-coroplast, corflutes


In real life, plastic hollow panels are used in various fields. They are widely used in various industries such as electronics, packaging, machinery, light industry, postal, food, medicine, pesticides, household appliances, advertising, decoration, stationery, optical-magnetic technology, bioengineering, medicine and health.

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