Surface condition matters
Cleaning and surface preparation must connect to the actual manufacturing stage and substrate condition.
Wafer & Cell Cleaning Chemicals
CellChem WC-120
Controlled silicon-surface cleaning before downstream cell processing
Operating / process challenges
Surface condition and process stage need to be reviewed together.
Process chemistry remains stage-specific
Different stages present different residue, contamination and material-compatibility requirements.
Cleanliness continues between processes
Transfer, handling and downstream processing require controlled surface condition rather than generic cleaning.
Interactive 3D process map
Solar cell manufacturing process map
Select a numbered application marker to open its category brief and current Everklin products.
- 01Incoming wafer / substrate
- 02Cleaning / surface preparation
- 03Wet processing
- 04Thermal process stages
- 05Surface / film processing
- 06Metallization
- 07Firing
- 08Inspection / sorting
Select an application marker or category. The active item stays synchronized in both views.
Category + product workspace
Choose the product for the active process.
The category brief and relevant products stay together. Select a product to open its compact summary and technical tabs.
WC-120
Wafer & Cell Cleaning Chemicals
CellChem WC-120
CellChem WC-120 is part of Everklin's Solar Cell Manufacturing Chemicals portfolio for solar industry programmes. Current product documents, application guidance and technical consultation are available on request.Controlled silicon-surface cleaning before downstream cell processing
Used for
Incoming wafer cleaning
- Primary application
- Incoming wafer cleaning
- Process / cleaning stage
- Wafer & Cell Cleaning Chemicals
- Target soil / requirement
- Particulate, handling and process contamination on wafer surfaces
- Application method
- Validated wet-process or precision surface-cleaning stage
- Product role
- CellChem WC-120 is part of Everklin's Solar Cell Manufacturing Chemicals portfolio for solar industry programmes. Current product documents, application guidance and technical consultation are available on request.
- Commercial pack
- 25 L
Selected product review
WC-120 Product Review
Technical Information
Product overview
CellChem WC-120 is Everklin's cellchem wc-120 is part of everklin's solar cell manufacturing chemicals portfolio for solar industry programmes. current product documents, application guidance and technical consultation are available on request. for controlled silicon-surface cleaning before downstream cell processing.
Selection begins with the real process stage, residue or soil, substrate, application method and downstream requirement. Exact operating values and product release information must be confirmed against the current Everklin TDS, SDS and approved site procedure.
Particulate, handling and process contamination on wafer surfaces
Controlled silicon-surface cleaning before downstream cell processing
Wafer & Cell Cleaning Chemicals
Select when the residue, substrate and operating method match this documented product role.
Benefits & applications
Connects product choice to the actual process stage, residue and operating method.
Supports a documented route for preparation, application, finish and verification.
Keeps substrate, equipment and downstream process requirements visible before use.
Current PIS, TDS and SDS remain part of product approval and site rollout.
Everklin can review selection against the intended process and operating context.
Applications
- Incoming wafer cleaning
- Inter-stage silicon surface preparation
- Controlled solar-cell wet processing
How to use
Final values remain subject to the current Everklin TDS and site validation.
| Condition | Use level | Temperature | Time | Method | Rinse / finish |
|---|---|---|---|---|---|
| Wafer & Cell Cleaning Chemicals | Confirm with current Everklin TDS | Process and substrate dependent | Validate against soil release and the current procedure | Validated wet-process or precision surface-cleaning stage | Rinse / finish as specified in the current TDS |
- 01
Load / inspect wafer
- 02
Prepare bath
- 03
Controlled cleaning
- 04
Rinse
- 05
Dry
- 06
Inspect before next stage
Technical properties
- Product type
- CellChem WC-120 is part of Everklin's Solar Cell Manufacturing Chemicals portfolio for solar industry programmes. Current product documents, application guidance and technical consultation are available on request.
- Chemistry / format
- Precision wafer cleaner
- Application method
- Validated wet-process or precision surface-cleaning stage
- Exact measured properties
- Request current approved TDS / COA
Compatibility & safety
Compatible systems / materials
- Validated silicon wafer and wet-bench process
- Compatible process tanks, carriers and rinse stages
Restrictions / where not to use
- Confirm wafer, bath and downstream-process compatibility
- Use only inside the approved manufacturing procedure
Safety snapshot
- Read the current SDS before handling, storage or use.
- Use the PPE and engineering controls required by the SDS and site risk assessment.
- Keep incompatible chemicals segregated and never mix products without written approval.
- Use trained personnel and the approved dosing / application equipment.
- Follow the site spill, first-aid, disposal and emergency procedure.
Packaging & documents
25 L
Store in the original closed container under the conditions stated in the current SDS and TDS. Keep segregated from incompatible materials.
Selection questions, answered clearly.
How should the right Everklin product be selected?
Start with the active process category, operating objective, soil or residue, materials and application method, then confirm the choice against current product documents.
Where are current dosage and technical values available?
Product-specific values are supplied through the current approved TDS and Everklin technical review.
Which documents should be reviewed before use?
Review the current PIS, TDS and SDS together with the approved site or manufacturing procedure.
Wafer & Cell Cleaning Chemicals
Cleaning chemistry for wafer and cell surfaces before the next controlled manufacturing stage.
- Process role
- Keeps surface preparation connected to the substrate condition and the following process step.
- Where it fits
- Incoming wafer preparation, wet cleaning and selected inter-stage cleaning points.
- Operating objective
- Support a controlled surface condition without treating all manufacturing residues as the same problem.
- Typical zone
- Wafer handling and wet-process cleaning line
Selection considerations
- Substrate and current surface condition
- Contamination or residue under review
- Installed cleaning stage and downstream process
Alkaline Process Cleaners
Alkaline process-cleaning chemistry for the validated solar cell manufacturing route.
- Process role
- Provides a distinct chemistry family where the approved process stage calls for alkaline treatment.
- Where it fits
- Selected wet-processing and surface-treatment equipment.
- Operating objective
- Match chemistry selection to the actual substrate, bath and controlled process step.
- Typical zone
- Alkaline wet-process stage
Selection considerations
- Wafer type and process sequence
- Bath and equipment configuration
- Current product documentation and technical review
Acid Process Cleaners
Acid process-cleaning chemistry for selected solar cell manufacturing stages.
- Process role
- Keeps acid cleaning separate from alkaline and general surface-preparation programmes.
- Where it fits
- Selected wet-processing, oxide-removal or inter-stage cleaning points after review.
- Operating objective
- Connect the product decision to the actual process route and material-compatibility requirement.
- Typical zone
- Acid wet-process stage
Selection considerations
- Manufacturing stage and substrate
- Residue and compatibility context
- Controlled process procedure and current documents
Process context
Keep surface preparation connected to manufacturing.
Process-stage cleaning
Review cleaning in the context of the actual cell-production stage and equipment.
Surface preparation
Connect chemistry selection to substrate condition and the next controlled process step.
Manufacturing compatibility
Consider the material, bath, handling route and current approved procedure together.
Technical documentation
Request Technical Documentation Technical Documentation
Select an Everklin product to request its current technical documentation.
Technical review
Request Solar Cell Manufacturing Review Request Solar Cell Manufacturing Review
Share the process stage, surface condition and current manufacturing context with Everklin.