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Specifications

SUNBO SG-11
High Efficiency Gypsum Retarder

 
1. Description
-SUNBO SG-11 is a high efficiency gypsum retarder independently developed by our own company.
-Characteristic: It has good retarding effect against small dosage. The gypsum products' setting time can be adjusted freely by using this agent. With SG-11, it has small strength loss rate after gypsum hardened. SG-11 is a powder form agent with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding. Using this agent, the operation time of the gypsum plaster can bonding gypsum can be prolonged for an hour or hours on demands. It helps to take convenient for building, raise effiency, and lowercost. It helps more to adjust the setting time and density of gypsum paste optionally by using SG-11 comined with our SUNBO SM superplasticizer together.

2. Physical Shape
Powder:

3. Technical Data
Appearance: white powder
Water Content (Powder) (%):<3
Solid Content (Liquid) (%):>97%
pH Value (20c) (20% Liquid):<12
Alkali Content(%): <8
CI Content(%): <0.02
Surface Tension(%): 71.5~72
Dosage Recommendation(%): 0.1~ 0.5% (the setting time will be prolonged by dosage increase.But due tosetting retarding effect maybe different by various gypsum, it should make retarding test for dosage reference before use)

4. Fields of Application
-Gypsum plaster, Bonding gypsum, Gypsum putty, Gypsum precast, Gypsum filler, Modelling gypsum, Gypsum decorating coating.
- It can especially match with the high requirements for whiteness of gypsum products' surface.

5. Packaging
Powder: 25kgs/ plastic sealed bag

6. Usage/ Storage/ Transport
-Storage: The powder form absorb moisture ***** should be stored in its unopenedpackaging, please be store dry at usual ambient temperature and protect from excessive heat.(below 40c).Don't stack up too high.
-Shelf Life: 1 year for powder form