Factory wholesale Cmc/sodium Carboxy Methyl Cellulose - Retarders-OBC-H21L – Oilbayer Detail:
OBC-H21L is a kind of retarder mixed by organic acid which is used to prolong the thickening time of cement slurry and has no influence on other properties of cement slurry. It is appropriate to be used with water and has no special request for the water quality. The retarder dosage is not sensitive and there is no mutation point.
Usage range
Temperature: 38~110℃ (BHCT).
Recommend dosage:0.1~1.0% (BWOC).
The dosage will be significantly increased when used upon 100℃。
Technical data
|
Item |
Index |
|
Appearance |
Brown liquid |
|
Density(20±2℃),g/cm3 |
1.10±0.05 |
|
Pour Point, ℃ (winter) |
<-5 |
|
Thickening Time(50℃,20MPa),min |
≥150 |
| Composition of cement slurry: SD“G”cement 800g, Fresh water 308g, OBC-G80L 50g, OBC-H21L 3g,OBC-X60L 4g. | |
Packing
25kg/plastic drum. Or based on customers' request.
Storage
It should be stored in cool, dry and ventilated areas and avoid being exposed to the sun and rain.
Shelf life:24 months.
Product detail pictures:

Related Product Guide:
Global 9-decanoic acid methyl ester market 2018 Provides an In-Depth Insight of Sales Analysis | Defoamer For Oil Well Cementing
Global Methyl Palmitate Market 2018 Industry Size, Share & Growth 2025 | Emulsifiers And Wetting Agents
Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for Factory wholesale Cmc/sodium Carboxy Methyl Cellulose - Retarders-OBC-H21L – Oilbayer, The product will supply to all over the world, such as: Stuttgart , panama , Cologne , Our company always concentrate on the development of the international market. We now have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.









