Calcium carbonate is used in paper mill as a filler material in the alkaline papermaking process. Now a days Calcium carbonate dominant over other papermaking filler materials. The main reason behind the preference of calcium carbonate is the demand for brighter and bulkier paper. There are significant benefits to the use of calcium carbonate in the al¬kaline papermaking process. But Calcium Carbonate filler is unsuitable in acid papermaking and wood-containing paper.
Calcium Carbonate Powder is a bright white mineral and its chemical formula is CaCO3 used to produce paper pulp as filler and this mineral is used as a coating pigment. Main reason of using Calcium Carbonate Powder is in paper production to enhance the brightness and opacity of paper and pulp. Calcium carbonate powder is one of the best optical brightener than other minerals.
It can be inexpensive. Our provided Calcium Carbonate Powder is used to produce acid paper and alkaline paper because it increases longevity of the paper. Calcium Carbonate Powder is also known as limestone. Calcium carbonate is the hugest quantity mineral on earth. Calcium carbonate Powder can be also used as a white pigment in many printing inks. It is bland white in color.
Bandhan Calchem can offer you calcium carbonate powder at low cost. When Calcium carbonate exposed to acids, it can be highly reactive and this is not approved for utilize in lithographic printing inks. Calcium carbonate consist silicon dioxide, magnesium carbonate, iron oxide, aluminum oxide and water.
Calcium carbonate is the first choice for manufacturing paper and pulp. This is highly demanded mineral that can provide you a whiter and brighter paper. The important thing is that Calcium Carbonate is not suitable for acid paper production and wood containing paper. We can provide our customers two types of calcium carbonate: