Polyacrylic Acid (PAA) Binder for Silicon Anodes
A high-molecular-weight aqueous binder for improving cohesion in expansion-prone silicon electrodes.
PAA provides carboxyl-rich adhesion and mechanical restraint in silicon-containing anodes. It can be supplied as powder or a controlled-solids aqueous solution for formulation screening.
- Application
- Silicon–Carbon & High-Capacity Anodes →
- Sample
- 100 g / 500 g / 1 kg
- Dispatch
- Confirm by product, quantity and destination
Choose the closest direction.
These choices help us understand the inquiry. They are not guaranteed inventory or specifications; availability varies by product and source.
Availability differs by product. Ask us to confirm the exact documents for this inquiry.
Supply form
- PAA powder
- Aqueous solution
- Partially neutralized — inquire
Molecular-weight direction
- Low
- Medium
- High
Sample quantity
- 100 g
- 500 g
- 1 kg
| Exact composition / grade | Varies by selected product and source |
|---|---|
| Purity / particle-size data | Ask for the available specification |
| Performance test data | Method and availability must be confirmed |
| COA / SDS / other files | Availability differs by product; inquire specifically |
Typical screening context—not a supplied-lot specification.
These values describe common research-grade directions and help buyers formulate an inquiry. They are not a quotation, acceptance specification or guarantee. Before purchase, every value must be checked against the selected supplier specification; after a lot is assigned, use the lot-specific COA or test report where available.
| Form | Powder or 10 wt% aqueous solution |
|---|---|
| Molecular weight | Approx. 450,000, grade dependent |
| Solids | 10 ±0.5 wt% for solution grade |
| pH | 2.0–3.5, solution grade |
| Viscosity | Reported by lot and concentration |
Reference values are editorial context only. Actual options, methods, tolerances and documents vary by source and selected product.
Where this grade enters the workflow.
Protect from contamination and freezing. Confirm neutralization and mixing sequence during formulation.
Four items confirmed separately.
100 g / 500 g / 1 kg
Confirm the selected grade and quantity by inquiry.
Depends on product, source and destination.
Quoted and confirmed for each product separately.
Send me the options for PAA binder.
Leave your name, work email and organization. Choose whether you need grade options, sample pricing or available product documents.
Questions technical buyers ask first.
Why use PAA instead of PVDF for silicon?+
PAA offers stronger hydrogen bonding and is often better at maintaining contact during silicon expansion, while also enabling aqueous processing. For a reproducible evaluation of PAA binder, confirm the selected grade, test method, packaging condition and assigned-lot evidence rather than applying a general catalogue statement to every source. State the acceptance point in your inquiry, including any composition, particle-size, moisture, handling or performance limit that matters to your process. Available specifications and documents differ by source, so the quotation should identify what can be confirmed before shipment.
Is the binder pre-neutralized?+
Standard and partially neutralized options can be discussed; confirm the desired pH and counter-ion. For a reproducible evaluation of PAA binder, confirm the selected grade, test method, packaging condition and assigned-lot evidence rather than applying a general catalogue statement to every source. State the acceptance point in your inquiry, including any composition, particle-size, moisture, handling or performance limit that matters to your process. Available specifications and documents differ by source, so the quotation should identify what can be confirmed before shipment.
Can you provide viscosity data?+
Viscosity data and test conditions vary by grade and source. Ask us to confirm what is available. For a reproducible evaluation of PAA binder, confirm the selected grade, test method, packaging condition and assigned-lot evidence rather than applying a general catalogue statement to every source. State the acceptance point in your inquiry, including any composition, particle-size, moisture, handling or performance limit that matters to your process. Available specifications and documents differ by source, so the quotation should identify what can be confirmed before shipment.
Why is there no public price or stock status for PAA binder?+
iChangly handles PAA binder as a technical sourcing inquiry rather than a fixed retail listing. Price and availability can change with the selected composition or grade, particle-size direction, evaluation quantity, supplier, assigned lot, packaging, destination and shipping route. A catalogue price or an automatic in-stock label would therefore be easy to misread as a firm offer. Send the closest product option, quantity and destination instead. The reply will identify which options can currently be sourced, what documents can be reviewed, the applicable quotation and whether the requested delivery route needs additional handling or transport review.
Which specifications should I include when requesting PAA binder?+
Start with the cell system or synthesis route, the quantity needed for screening, and the variables that could cause a failed experiment. For PAA binder, list the composition or grade direction, particle-size or physical-form requirement, any impurity or moisture limits, and the test method behind a performance target. Also state the receiving atmosphere, pack preference and destination. This lets the sourcing review distinguish a useful acceptance requirement from a catalogue value and confirm which items are available for the selected source before quotation.
Which documents can be supplied with PAA binder?+
Document availability is confirmed for the selected product and source, not assumed across the entire catalogue. Ask separately for the supplier specification, SDS, assigned-lot COA or test report, particle-size or phase data, and any transport files required for the destination. Some documents may only exist after a lot is assigned or an order is accepted. The quotation should state which files can be reviewed before purchase and which accompany shipment, so the laboratory does not treat a general product sheet as lot-specific evidence.