... aminophenol based plasticizer Low dosage and effective durability DescriptionJK-03 ASP is a high range of water reducer which is a ... . It complies with ASTM C494 Type F specifications.UsesJK-03 ASP has the advantages of no air-introducing, low dosage, low ... is used in winter, there is no crystal.JK-03 ASP can make high-slump flowing concrete. It allows concrete to ...