Over the last two decades, new water-soluble monocyclic aromatic (MA) polymers have been developed: sulfonated phenol–formaldehyde polymer (SPF), aminosulfonate–phenol–formaldehyde polymer (AS) and ...
LOTTE Construction announced on the 15th that it has developed a next-generation admixture to improve the compressive strength and workability of concrete in collaboration with LOTTE Chemical and ...