Construction Raw Material Tile Binder Gypsum Retarder

• Type: water-reducing admixture
• Appearance: Powder
• Purity: 99.99%
• Grade: Industrial Grade
• Solid Content: 89~90%
• Transport Package: 25kg/Bag
• Specification: white powder
• Trademark: KELAIDE
• Origin: China
• Production Capacity: 50mts/Day

Product Description

Protein Gypsum Retarder

Retarder is an additive to  prolong the setting time.
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.
Gypsum Retarder is a very professional chemical agent with good adsorption, chemical and precipitation properties. With proper addition, it can make gypsum mortar, stucco gypsum, bonding gypsum, caulking gypsum and other gypsum products Obtain effective setting delay, thereby creating better conditions for construction.

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. )

*wall plaster 
*plaster adhesives
*plaster precast
*gypsum filler 
*gypsum mode
*gypsum decorating coating
Gypsum retarders are widely used in systems such as gypsum mortar, stucco gypsum, bonding gypsum, caulking gypsum, gypsum blocks, ceramic models, and gypsum powder for gypsum board
The recommended dosage of this product is 0.5-3‰ of the system, and the dosage needs to be determined by experiment