Gypsum retarder
Retarder
KELAIDE
Bag
25kg
China
Product Description
Protein Gypsum Retarder
01. Product Introduction:Retarder is an additive to prolong the setting time.
02. Property:
The purpose of adding retarder to concrete is to prolong the hydration and hardening time of cement, make the fresh Gypsum remain plastic for a long time, and adjust the setting time of the fresh concrete.
03. Specification:
Item | Specification |
Appearance | White powder |
Water Content (Powder) (%): | <3 |
pH Value (20ºC) (20% Liquid): | <10-11 |
Dosage Recommendation(%): in relation of weight of binder | powder: 0.05~0.1% ( 1h - setting time for reference ) ( The setting time will be prolonged by dosage increase.but due to setting retarding effect maybe different by different gypsum, it should make testing design for dosage before production application. ) |
04. Applications:
*wall plaster
*plaster adhesives
*plaster precast
*gypsum filler
*gypsum mode
*gypsum decorating coating
05. Factory Site:
05. Certications:
