China Factory Of Gypsum Retarder
Excellent adhesive cellulose powder Gypsum Retarder to be chemical auxiliary agent
Gypsum retarder is mainly used for plaster gypsum,bonded gypsum,gypsum putty,gypsum products and other production of gypsum building materials.It is mainly used to reduce the rate of gypsum setting.
CATEGORIES
Paper grade CMS
Building Grade CMS
Ceramic grade CMS
household chemicals Grade CMS
Petroleum grade CMS
Printing and dyeing grade CMS
METHOD OF APPLICATION
1.Its dosage is 0.03%-0.5%.
2.lt will prolong the setting time with the increase of the content of gypsum retarder.
3.It will increase with the temperature,the dosage of gypsum retarder should be appropriately increased.
4.gypsum retarder due to the variety and performance of gypsum.Its effects may vary.Customers should decide how much to use before using it.
5.It is used to paint plaster.Gypsum retarder mixed with 0.5% cement can effectively prolong retarding time.
| ITEM |
STANDARD |
| Appearance |
White powder |
| Moisture(%) |
<3 |
| PH value |
10.0-11.0 |
| Initial consistency,BC |
≤30 |
| Fluid loss,ml/80ºC,6.9MPa,30min |
≤100 |
| Thickening time,ml/80ºC,40MPa,40min |
≥60 |
| Compression strength,MPa/80ºC.21MPa.24h |
≥14 |
| Residue(0.420mm screen) |
≤7% |
Packaging
Plastic paper bag for external packaging, PVC plastic bag for intemal packaging, net weight of each bag is 20KG or 25KG.
Storage and Delivery
Sealed and Kept in Dry Place.
Transportation
Transported as moisture-proof ordinary chemicals.
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