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Depending on how you are going to use your product. PE is less affected by extreme cold applications. When the temperatures reach 10℃ or lower PP will begin to have a tendency or at least more likely to fracture or crack when it takes an impact or when flexed or folded in this cold environment.

PE is also softer, so it may be selected or rejected for the project because of this factor. The warmer the environment the softer polyethylene will become.

PE plastic corrugated sheet more “shinning and smooth” than PP plastic corrugated sheet.

Both materials have their benefits and deficits. So each project needs to be evaluated before making a decision.