Ultrafine magnesium carbonate modification technology and its application in polypropylene
Hebei Messi Biology Co., Ltd. stated that polypropylene (PP) is a general-purpose plastic widely used at home and abroad, but polypropylene is easy to become brittle at low temperatures, is sensitive to notches, has a large molding shrinkage rate, and is easy to age, so it cannot be used as a structural material, which limits […]