Bentogel BG series of rheological additives are produced from Na-bentonite and Ca-bentonite by purification and modification. These additives can be used both solvent based and water based applications, in the range of low polarity to high polarity.
Bentogel BG series of rheological additives can ensure;
- excellent thixotropic effect
- sag control
- film thickness
- levelling
- avoiding from long-term storage setting
- Greatly enhance the rheological properties of paint systems,
- Pigment settling and prevention sagging on vertical surfaces to ensure the proper thickness of the coating applied,
- Good leveling for the removal of brush marks,
- Storage stability even at high temperatures,
- Enzyme resistance,
- Obtain desired film thickness,
- pH resistance,
- Anti-bleeding, homogenius surface,
Bentogel BG series of clays are used in;
Coatings, plastics, civil engineering, drilling, house and personal care, paper, beverage and animal feed, ceramic and others
Solvent Polarity Ranges of Bentogel Grades
Low Polarity | Middle Polarity | High Polarity | ||||
fatty group | aromatic compounds | alcohol, ketone, ester | ||||
white oil naphta hexane heptane |
paraffin oil white alcohol mineral spirit |
methylbenzene china turpentine dimethyl benzene styrene |
high molecular weight | low molecular weight |
||
ethyl acetate propyl acetate glycol |
phythalate ehyl methyl ketone butyl alcohol |
dimethyl ketone dibutyl ester propylene carbonate |
alcohol propyl alcohol buthyl alcohol hexone |
|||
Bentogel BG3 | pre-gel required | |||||
Bentogel BG6 | ||||||
Bentogel BG5 | ||||||
Bentogel BG 3B | ||||||
Bentogel BG 4 | easily dispersed | |||||
Bentogel BG 6C | ||||||
Bentogel BG 6D |
Solvent Polarity Range – Dispersion Condition
Items | Counter Brand | Solvent Polarity Range | Dispersion Condition | Feeding Method |
Bentogel BG 2 | Bentone ® 990 | Water in oil emulsified mud, oil mud | Mixed as formulation procedure | Dry powder |
Bentogel BG 3 | Bentone ® 34 Claytone 40 | Low to middle polarity | Polar activator: alcohol(or methyl alcohol/water(95/5), with the addition to be 30-60% of the organa clay |
Pre-gel |
Bentogel BG 3B | Bentone ® 52 Claytone HT Tixogel VP |
Non-polarity and low polarity (200# solvent, coal tar oil) to middle polarity |
Polar activator: alcohol(methyl alcohol/water(95/5), with the addition to be 45-60% of the organa clay |
Pre-gel |
Bentogel BG 4 | Bentone ® SD 1/54 Claytone HY Tixogel EZ 100 |
Low to middle high polarity | Eliminate polar activator | Dry powder |
Bentogel BG 5 | Bentone ® 27 Tixogel VZ/MPZ | Middle to light polarity | Polar activator : alcohol (methyl alcohol/water(95/5), with the addition to be 30-60% of the organa clay |
Pre-gel |
Bentogel BG 6 | Claytone 40 Bentone 38 Tixogel VP-A |
Low to middle polarity | Polar activator : alcohol (methyl alcohol/water(95/5), with the addition to be 30-40% of the organa clay |
Pre-gel or dry powder |
Bentogel BG 6C | Bentone ® SD-3 Claytone AF | Low to medium polarity | Eliminates polar activator | Dry powder |
Bentogel BG 6D | Bentone ® SD-2 Claytone APA | Medium and high polarity | Eliminates polar activator | Dry powder |
Bentogel BG 8 | Bentone EW Laporate WH |
Water based applications | Eliminates polar activator | Dry powder |
Bentogel BG 8A | Bentone EWS | Water based applications | Eliminates polar activator | Dry powder |
Bentogel BG 8L | Bentone EW Laporate WH |
Medium and high polarity | Eliminates polar activator | Dry powder |
Bentogel BG ED | Viscogel ED | Low to medium polarity | Eliminates polar activator | Dry powder |
Product Properties
ltem | lndex | Bentogel BG 2 | Bentogel BG 3 | Bentogel BG 3B | Bentogel BG 4 | Bentogel BG 5 | Bentogel BG 6 |
Appearance | Light white | Light white | Light white | Light white | Light white | White | |
Volatile content % 105°C | ≤5.0 | ≤3.5 | ≤3.5 | ≤5.0 | ≤5.0 | ≤3.5 | |
Fineness % ( <76um),% | ≥98.0 | ≥98.0 | ≥98.0 | ≥98.0 | ≥98.0 | ≥98.0 | |
Heavy Metal (Pb, mg/kg) | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | <10.0 | |
As content (mg/kg) | <5.0 | <5.0 | <5.0 | <5.0 | <5.0 | <5.0 |
Packaging
25 kgs multi layer paper/PE bag, 1000 kgs big bag.
Storage
Store in cool, dry and well ventilated areas. For more details, please refer to the material safety data sheet.