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Colloidal Silicas |
Wesbond offers a complete line of Levasil® Colloidal Silica products, produced by Nouryon Pulp and Performance Chemicals, for a variety of fiber bonding applications. Wesbond manufactures Wesol P, a proprietary positively-charged colloidal silica. Note that the former Bindzil products are now called Levasil. Same product, new name. Refer to the table below for grade equivalents. Contact us for suggestions on how to use these materials in your fiber-bonding applications.
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| Product | Usage | Description | TDS | SDS |
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Fiber Bonding |
Colloidal silica for bonding and rigidizing fibers. |
TDS | SDS | |
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Fiber Bonding |
Larger particle colloidal silica. |
TDS | SDS | |
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Fiber Bonding |
Ammonia-stabilized larger particle colloidal silica. |
TDS | SDS | |
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Fiber Bonding |
Large particle size colloidal silica for optimum strength in bonding ceramic fibers. |
TDS | SDS | |
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Fiber Bonding |
Alumina-coated colloidal silica positive sol for filters and hydrophilizing. |
TDS | SDS | |
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Colloidal Silica Property Comparisons (Click header to sort) |
| Product | Surface Charge | Surface Area | Particle Size (calc) | PSD | Stabilizing Ion | Stabilizing Ion Level | pH | SG | Concentration | Viscosity |
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| FO1440 | Negative | 250 | 11 | Narrow | Sodium | 0.50 | 10.5 | 1.3 | 40% | 19 |
| FO2040 | Negative | 200 | 14 | Narrow | Sodium | 0.38 | 10.0 | 1.3 | 40% | 13 |
| FX2040 N | Negative | 200 | 14 | Narrow | Ammonia | 0.20 | 9.5 | 1.3 | 40% | 17 |
| Megasol S50 | Negative | 80 | 35 | Broad | Sodium | 0.20 | 9.5 | 1.4 | 50% | 17 |
| Wesol P | Positive | 250 | 11 | Narrow | Chloride | 1.20 | 4.0 | 1.2 | 30% | 18 |
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Colloidal Silica Grade Cross Reference Our supplier of colloidal silica, Nouryon Pulp and Performance Chemicals, consolided their product lines in 2016 and rebranded their Bindzil products as Levasil. The products are exactly the same; only the name has changed. |
| Bindzil Grade | Levasil Grade |
| 1440 | FO1440 |
| 2040 | FO2040 |
| 2040NH4 | FX2040 N |
| 9950 | FO9950 |
| Megasol S50 | Megasol S50 |
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WesBond Corporation 1135 East 7th Street Wilmington, DE 19801
phone (302) 655-7917 fax (302) 656-7885
e-mail the webmaster
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