Gypsum Retarder

Gypsum Retarder is a very professional chemical preparation with good adsorption performance, chemical performance and precipitation performance. By adding an appropriate amount, it can make gypsum mortar, plastering gypsum, bonding gypsum, caulking gypsum and other gypsum products. Obtain an effective setting delay, thereby creating better conditions for construction.
  • GR
  • YIDA LEAD
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Gypsum plaster retarder

Product Name:Gypsum retarder

Appearance:Powder

Water content /%:5 or less

Water solubility:soluble

Color:Smell Light yellow, no odor

Fineness:100-150 mesh

pH Value:7-9

Density of volume:0.30 0.40 g/ml


Application field

  • Gypsum mortar

  • Bonded gypsum

  • Caulking plaster

  • Gypsum block block

  • Gypsum wall board

  • Gypsum powder


YIDA LEAD®  Gypsum Retarder is a very professional chemical agent with good adsorption performance,chemical performance and precipitation performance. With proper addition, Gypsum mortar, whitewash Gypsum, bonding Gypsum, caulk Gypsum and other Gypsum products can achieve effective setting delay, thus creating better conditions for construction.


Method used

(1) The retarder with the selected dosage must be evenly mixed with gypsum powder or the retarder must be completely dissolved in water before the gypsum powder is added

(2) According to the initial setting time of gypsum powder itself, the amount of gypsum retarder should be added if the initial setting time is long; otherwise, the amount of retarder should be reduced

(3) The amount of gypsum retarder is decided according to the proportion of gypsum powder in gypsum mortar. If the proportion of gypsum powder is large, the amount of retarder should be added, otherwise the amount of retarder should be reduced

(4) The amount of gypsum retarder should be added according to the required operation time of gypsum mortar. If the operation time is long, the amount of retarder should be added; otherwise, the amount of retarder should be reduced

Yida can make the best use of retarder according to your gypsum powder products.

Packaging and storage conditions

25kg double lined packing, user can specify the packing.

It should be stored in a cool and dry place, slightly hygroscopic, and must be well protected from moisture and high temperature to avoid clumping or caking.

If the product is not used up, the packaging must be tightly sealed to prevent the intrusion of moisture in the air.


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