Protein Gypsum Retarder

Product Description
Protein Gypsum Retarder is a new type of protein based high
efficiency gypsum retarder with good fluidity, which can be mixed and
dispersed well with gypsum, either by spiral mixing or grinding. It helps
gypsum and plaster products to have lower strength-loss rate after gypsum gets
hard. It helps to work easily with more efficiency and lower cost.
Specification of Protein Gypsum Retarder 
Item Protein Gypsum Retarder
KDR-18 KDR-30
Appearance Light grey powder    Light yellow powder   
Bulk density(g/L) 150-250 350-450
Water Content (Powder) (%) <3 <3
pH Value (20℃) (20% Liquid) 10-11 7-9
Dosage Recommendation (%)    0.05-0.1 0.05-0.1
Package 25kg/bag 25kg/bag

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