bentonite 

Qingdao Aoyate Chemical Industry Chemical Co., Ltd use the high quality of bentonite to produce the well drilling mud. This product is according with GB-T5005-2001(eqvISO13500: 1998) standard, it has good suspension, high thixotropy, little filtrate volume, excellent capacity of making mud, conveniently use and is easy to adjust the density of the well drilling slurry, etc. It is necessary of basic raw material on deep drilling-well and ocean drilling-well project. Meanwhile, it also used in geological exploration, shield project and reservoir reinforcement and other industy.

bentonite

API bentonite(used in Water based well drilling mud)

 bentonite

Quality specification:
1. Appearance: White free-flowing powder
2. Moisture content(2hrs, 105): ≤ 13%
3. Granularity(pass 0.076mm): ≥ 95%
4. Bulk density: 780-890g/cm3
5. Viscometer dial resding at 600r/min: ≥ 30
6. Yield point/Plastic viscosity: ≤ 3
7. Filtrate volume: ≤ 15.0
8. Residue of diameter greater than 75μm: ≤ 4.0

API. GB/T5005-2001eqvISO13500: 1998, , , , ...



1. 2hrs, 105 ≤ 13%

2. 0.076 mm ≥ 95%

3. 780-890 g/cm³

4. 600 r/min ≥ 30

5. / ≤ 3

6. / cm² ≤ 15.0

7. 75μm/%m/m ≤ 4.0