In flexible packaging plastics, not only can different plastics, different formulas, and various single-layer films with different properties be manufactured through different processes, but also hundr…
Calcium carbonate is an odorless and tasteless white powder, and it is a widely used inorganic filler. As a white pigment, calcium carbonate is inexpensive, rich in resources, and high in quality. It i…
Lime is one of the most important slag-making materials for converter steelmaking. The ability of lime to participate in the slag-making reaction in the steelmaking process is usually expressed by the …
We know that adding calcium carbonate to plastics can reduce the shrinkage of the resin, change the rheology, and control the viscosity, which is very helpful to improve the quality of the plastic. So,…
At present, heavy calcium is widely used in PVC, PE, PP and various unsaturated resins. Among them, PVC products are a big market for calcium carbonate. For example, they account for 20% - 50% of flexi…
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