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How to calculate gsm for cartons
bs of the paperx1000/gsm of the paper=bf of the paper
Kraft paper.
milk cartons can be put into paper or plastic. Either one is fine.
According to CK PAPER MART, there are different types of Kraft paper manufactured by Paper Mills, such as Virgin Kraft, Bleach Kraft, Poly Craft, Absorbent Kraft Paper, etc. and these kraft paper are used for different types of packaging materials such as carry bags, corrugated boxes etc.
From paper. More specific is unbleached or brown kraft paper. == ==
Ring crush test of kraft paper
BF stands for "Burst Factor" in kraft paper. It is a measurement that represents the strength of the paper and indicates how much pressure or force it can withstand before bursting. The higher the BF value, the stronger the kraft paper.
Paper suitable for use in craft projects.
One can measure Cobb of kraft paper in lab following TAPPI T441 standard.
A book cover can be made using a Kraft paper bag. A gift bag is also another craft to be made. Paper beads are a very popular craft. Pinatas can also be made with Kraft paper bags.
on kraft paper printing side , we can coat eighter water or solvent based latex to get wet and dry strength.