BK-187__Rheological Additive, Activated Clay, Bentonite Jingyi Chemical

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Hangzhou Jingyi Chemical Co.,Ltd
Tel: 0086-571-63806068,63711876,63665132
Fax: 0086-571-63751569,63806098
E-mail: Bentonite@organoclays.com
ADD: NO.68 Huaqiao Road, Lin'an City, Zhejiang Province, China PC:311300

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BK-187

Products Specifications:

BK^®-187 is a modified bentonite for water-based systems

1. Advantages:

鈽� Good thickening and thixotropy property.
鈽� Good swelling property.
鈽� Good transparency.
鈽� Economical in price.

2. Typical Properties:

Color	Appearance	Density	Moisture (@105鈩�,2hrs)	Fineness through 200 mesh	PH value (10%suspension )
Light White	Free Flowing Powder	3.4g/cm³	鈮�10.0%	鈮�95%	8-11

3. Typical Applications:

鈼廤ater-based paint&coatings
鈼廤ater-based mud
鈼廙ortar
鈼廍ngineering slurry
鈼廇griculture

4. Incorporations:

BK^®-187 can be added directly in powder form. No need for polar actiator or pre-gel. Recommended procedures are as follows:

A. Water
B. BK-187 (Dispersing at high speed shear for 15-30minutes).
C. Other additives (film-forming agent,dispersing agent,defoaming agent, etc.)
D. Pigment and filler (Mixing and dispersing).
E. Emulsion (Mixing).

F. Post correct.

5. Recommended Levels:
The amount of BK^®-187 rheological additive required depends upon the specific system and the degree of thickening or other properties desired. Addition levels are typically between 0.5%-3.0% based on the total formulation weight.

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