Guangdong Qiangda is a global leading manufacturer of high quality calcium carbonate and plastic raw material supplier, the company has 28 sets of fully automated production lines, annual production capacity of 500,000 tons of high quality calcium carbonate, all products through the EU REACH, SGS, EN71, halogen test, to ensure zero product contamination.
The company has fifty technical experts, engineers and technicians to provide technical services and innovation, to master the calcium carbonate grinding technology.
Calcium carbonate is divided into heavy calcium carbonate and light calcium carbonate, both are widely used in plastics, rubber, paper, paints and coatings and other industries, bu
Hydrated lime can be used as an additive to hot mix asphalt, increasing the resistance of the asphalt to water stripping. Lime also acts as a mineral filler and as an antioxidant.
Many asphalt-aggregates mixtures suffer a loss of bond between the bind