DYM1 High temperature retarder for oil well cement
| Post Date: |
Feb 22,2021 |
| Expiry Date: |
Aug 21,2021 |
| Detailed Description: |
DYM1can be absorbed on the surface of the cement slurry hydrate to inhibit contacting with water and chelating with Ca2+ to prevent crystal nucleus from forming early. Therefore ,it can retard thickening time.
Characteristics:
DYM1 consists of sulfonate and organic salts.
Appearance: Light yellow or brown powder
Normal dosage:0.7%-2.0%(BWOC)
Suitable temperature: 110℃~170℃(BHCT)
Reduce consistency of cement slurry and improve the rheology
The thickening time is adjustable
Has no harmful influence on other properties of cement slurry
Technical specification:
Items |
Specification |
Appearance |
Light yellow or brown powder |
Initial consistency Bc |
≤30 |
Thickening time,min/118℃,70MPa,60min |
180-240 adjustable |
Compression strength,Mpa/142℃,21Mpa,48h |
≥14 |
The ingredients of cement slurry in the table are:JiaHua G class cement 594g+silica sand :208g(160-200mesh) Distilled water 333ml DYM1:0.7-2.0%
Packing,storage:
Be sacked with three-layer plastics bag,25KG per bag
Be kept away from damage and leakage in store and transporation. Storage life time is two years.
|
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
