Matting Agent Alternative
SYLOID® C 803 alternative: Vistamatt Vista-131A
Looking for a Grace SYLOID® C 803 alternative? Vistamatt Vista-131A is matched on particle route and application for leather & synthetic leather finishes, backed by TDS/SDS/TSCA documentation and free samples.
Specification comparison
| Property | SYLOID® C 803 (Grace) | Vistamatt Vista-131A |
|---|---|---|
| Chemical basis | Amorphous silica | Synthetic amorphous silica (CAS 7631-86-9) |
| Type | Untreated amorphous silica, fine particle, high porosity | Synthetic silica matting agent |
| Particle size D50 | fine | 3.2-3.5 µm |
| Recommended dosage | typ. 1-5% | 2-4% (system-dependent) |
| Applications | thin films, leather & vinyl coatings, foil & laminates, coil, automotive plastics | leather & synthetic leather finishes |
SYLOID® C 803 data from public technical datasheets; trademarks belong to Grace. Comparison for cross-reference only.
Matching conclusion
Both fine-particle silicas for thin-film and leather coatings where surface smoothness and film clarity matter. Vista-131A matched on the fine route for leather and synthetic leather, screened on dark substrates.
Vistamatt matches on the particle route and application rather than claiming an identical product. Qualify a replacement by screening Vista-131A against your current SYLOID® C 803 control at matched gloss, holding dispersion, film build and cure constant.
Frequently asked questions
Is Vista-131A a direct replacement for SYLOID® C 803?
Vista-131A is matched to SYLOID® C 803 on particle route and application, not sold as an identical drop-in. Both are amorphous silica matting agents for leather & synthetic leather finishes. Qualify by screening Vista-131A against your current SYLOID® C 803 control at matched gloss.
How do the particle sizes compare?
SYLOID® C 803 runs at a fine particle profile; Vista-131A is 3.2-3.5 µm (D50). Matching on particle route is the starting point; final selection depends on target gloss, film build and system.
What dosage should I start with?
SYLOID® C 803 is typically used at typ. 1-5% on total formulation. Vista-131A starts at 2-4% for most systems. Confirm by screening at matched gloss, not matched loading.
Can I get a sample to test against SYLOID® C 803?
Yes. Vistamatt provides free 200-500 g samples (freight collect), shipped with a screening plan matched to your system. Send your resin system, target gloss, application method and film build.
Test Vista-131A against your SYLOID® C 803 control
Send your resin system, target gloss, application method and film build. We'll ship a free 200-500 g sample with a screening plan matched to your system.