All kinds of paper and cardboard

All kinds of paper and cardboard

Paper and cardboard are the most widely used materials in the packaging of various industries. Their main feature is high strength and power, while having a reasonable price, as well as environmental friendliness, which has made them attractive and popular products.

Paper and cardboard are the most widely used materials in the packaging of various industries. Their main feature is high strength and power, while having a reasonable price, as well as environmental friendliness, which has made them attractive and popular products.

Cardboard is a thick paper-based material and according to the ISO standard is a paper with a calorific value above 250.

Glossy paper is a type of paper with a smooth and glossy surface, the print quality on it is high and it is available in two types of matte and glossy. In glassine pulp, starch is used to create a polished surface and uniform absorption of ink and plastic to even out its surface.

Kraft paper is made from pulp paste sulfate, due to the acceptable strength of this type of paper, it is used in the manufacture of cement bags and paper bags. It is also very popular in making all kinds of packaging.

از انواع دیگر مقوا می‌توان به مقوای پشت طوسی، مقوای پشت سفید، ایندربورد، فابریانو و اشتنباخ نام برد.

Various factors are considered to classify different types of paper and cardboard, including

1) The amount of thickness

2) Resistance to tension and tearing

3) The amount of reactivity or materials (paints, inks, etc.) to be added

4) The amount of shine and opacity

5) Size

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