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GR-2020
PTMA
3804000090
Gypsum Retarder in Dry Mixed Mortar Admixtures
Overview
Gypsum Retarder is a new type protein based high efficiency gypsum retarder, has super retarding effect with smaller dosage. It can adjust the gypsum products’setting time freely by customers’ various needs. It helps gypsum and plaster products to have few strength loss rate after gypsum hardened.
Performance
GR-2020 is a special designed for desulphurization gypsum, can be apply to plaster gypsum, plaster adhesive, plaster precast, gypsum filler, gypsum model, and gypsum decorating coating.
By using this agent , the working time of the gypsum can be prolonged for an hour or hours on demands. It helps more to adjust the setting time and density of gypsum paste optionally combined with our Ptma Super-Plasticizer together.
Mixing Process
GR-2020 is a white powder agent with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding.
Recommended Dosage : 0.05-0.1% (1h-setting time for reference) The setting time will be prolonged by dosage increasing. As effect will be different by different gypsum, it should test before large production.
Specification
| Product Name | High Efficiency Gypsum Retarder |
| Appearance | White powder |
| Water content(powder) % | Less 2 |
| Ph value (20℃, 20% solution) | 10-11 |
| Dosage Recommendation(%) | Powder :0.05-0.1% (1h- setting time for reference) |
Package
Powder : 25kg / plastic sealed bag ; Shelf life : 12 months
Application
Super performance for desulphurization gypsum, wall plaster, plaster adhesives, plaster precast, gypsum filler, gypsum mode, and gypsum decorating coating.
Gypsum Retarder in Dry Mixed Mortar Admixtures
Overview
Gypsum Retarder is a new type protein based high efficiency gypsum retarder, has super retarding effect with smaller dosage. It can adjust the gypsum products’setting time freely by customers’ various needs. It helps gypsum and plaster products to have few strength loss rate after gypsum hardened.
Performance
GR-2020 is a special designed for desulphurization gypsum, can be apply to plaster gypsum, plaster adhesive, plaster precast, gypsum filler, gypsum model, and gypsum decorating coating.
By using this agent , the working time of the gypsum can be prolonged for an hour or hours on demands. It helps more to adjust the setting time and density of gypsum paste optionally combined with our Ptma Super-Plasticizer together.
Mixing Process
GR-2020 is a white powder agent with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding.
Recommended Dosage : 0.05-0.1% (1h-setting time for reference) The setting time will be prolonged by dosage increasing. As effect will be different by different gypsum, it should test before large production.
Specification
| Product Name | High Efficiency Gypsum Retarder |
| Appearance | White powder |
| Water content(powder) % | Less 2 |
| Ph value (20℃, 20% solution) | 10-11 |
| Dosage Recommendation(%) | Powder :0.05-0.1% (1h- setting time for reference) |
Package
Powder : 25kg / plastic sealed bag ; Shelf life : 12 months
Application
Super performance for desulphurization gypsum, wall plaster, plaster adhesives, plaster precast, gypsum filler, gypsum mode, and gypsum decorating coating.
