BONDERITE C-IC 2310
Harmonization Code : 3208.20.90 | Paints and varnishes that are dispersed or dissolved in a non aqueous medium

Main features
- Chromium-Free Aluminum Deoxidizing Cleaner
- No-Heat Immersion/Spray Cleaning
- MIL-W-6858C Deoxidizing Compliance
Product Description
BONDERITE® C-IC 2310 is a chromium-free concentrated acidic cleaner formulated for deoxidizing and desmutting wrought aluminum alloys. It effectively removes surface oxides, heat-treatment discoloration, thermal deburring residue, and smut generated during alkaline etching and chemical milling. The process produces a stain-free aluminum surface prior to anodizing, chemical milling, penetrant inspection, and resistance welding, while operating efficiently without heating and performing well in both immersion and spray systems. :contentReference[oaicite:0]{index=0}
Key Features
- Chromium-free acidic formulation for deoxidizing and desmutting wrought aluminum alloys.
- Removes oxides, heat-treatment discoloration, and alkaline etch smut while producing a stain-free surface.
- Requires no heating and rinses freely after treatment.
- Suitable for immersion and agitated spray systems due to its non-foaming formulation.
- Meets MIL-W-6858C Paragraph 4.2 deoxidizing requirements and numerous aerospace specifications.
Applications / Suitable for
- Wrought aluminum alloys
- Deoxidizing after alkaline etching
- Desmutting after chemical milling
- Anodizing pretreatment
- Chemical milling pretreatment
- Penetrant dye inspection pretreatment
- Spot and resistance welding pretreatment
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Thermal Properties
Additional Information
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Technology | Acid cleaner | — | Supplier classification |
| Product type | Chromium-free concentrated acidic liquid | — | Supplier description |
| Application | Deoxidizing and desmutting | — | Supplier classification |
| Bath make-up | 15 | gal per 100 gal | Initial bath preparation |
| Nitric acid addition | 25 | gal per 100 gal | 42° Bé nitric acid |
| Storage | Protect from freezing below -1°C (30°F); thaw completely and stir before use if frozen | — | Supplier recommendation |
| Shelf life | Not stated | — | Technical Process Bulletin |
After-Processing / Final-State Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Surface finish | Stain-free deoxidized and desmutted aluminum surface | — | After treatment |
| BONDERITE C-IC 2310 concentration | 10–20 | % by volume | Working bath |
| Nitric acid concentration | 20–30 | % by volume | 42° Bé nitric acid |
| Operating temperature | 15–32 | °C | 60–90°F |
| Treatment time | 2–10 | minutes | Immersion |
| Etch rate | 0.1–0.4 | mils/surface/hour | 2024 clad aluminum panel |
| Application method | Immersion with air or mechanical agitation | — | Filtration recommended |





















