GH-9 belongs to the same series of liquid retarders. It can absorb on the surfaces of the cement slurry hydrate to inhibit contact with water and chelae with Ca²⁺ to prevent crystal nucleus forming early. Therefore, it can retard thickening time.

• Normal dosage: 0.3%-2.5% (BWOS).

• Suitable temperature: 140℉~356℉ (BHCT).

• Reduce consistency of cement slurry and improve the rheology.

• No harmful on other properties of cement slurry.

• Be stored in 25Lplastic barrels, 25kg/barrel.
• Be kept away from moisture, Stored in cool and dry situation. Storage life time is two years.

 1. Is your company a factory/manufacture or a trading corporation?

Beijing Oilchemleader is a production-oriented enterprise. The production base—Weihui Chemical Co., Ltd is our wholly owned subsidiary, whose building area is nearly 65,000 square meters with 6workshops and 6 production lines. We’re engaged in researching, manufacturing, selling and providing related technology services of oilfield chemicals for nearly about 30 years. We have a perfect production system of oilfield chemicals, five series products, such as drilling fluid additives, cementing additives, oil-recovery additives, acidizing and fracturing additives and water-treatment additives, that can meet all the needs of chemicals of oil exploitation.

2. Do you have any certificates?

We have certificates of ISO9001, API, China National laboratory, ASIA FAMOUS AND FINE BRAND, and a series of patent certificates and etc.

3. Is the sample charged?

No. You can get our sample freely and just need to pay the postage.

4. Do you undertake OEM orders?

We take OEM orders generally. Specific orders should be discussed in concrete.