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Method for quality identification of polycarbonate solid sheets

Time: 2019-01-16

Method for quality identification of polycarbonate solid sheets

 

Method for quality identification of polycarbonate solid sheets:

First, look: the higher the transparency, the better the quality.

Second, lighting: there is impurity image after lamplight illuminate, quality is better.

Third, tear: tear film hind, plank is smooth and exquisite do not have sunken, plank does not have ambiguous bubble inside, such plank quality is good.

Fourth, said: the normal per square meter per 1 mm thick polycarbonate solid sheet weight in 1.2kg, more than 1.2kg means that the plate has impurities, less than 1.2kg means that the sheet was added back to the material.

Fifth, cooking: let go of water will not deformation is a good PC sheet, because the PC deformation temperature above 125 degrees.

Sixth, knock: knock cement ground has crisp and sweet sounds is the purity of good polycarbonate solid sheet, muddy and fuzzy sound is miscellaneous board.
Seventh, fold: good polycarbonate solid sheet bending many times does not crack.

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