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Total Ink Solutions
The Total Ink Solutions® Opti-920 Slow Thinner is a high-performance solvent additive designed to enhance ink flow, prevent premature drying, and improve adhesion on flexible vinyl, rigid PVC, pressure-sensitive decals, and coated polyester (Mylar®). Specifically formulated for 40000 Series screen inks, this slow thinner ensures consistent performance in high-humidity and high-temperature environments, preventing ink from drying too quickly on screens and improving print quality.
Opti-920 provides a controlled evaporation rate, making it ideal for longer screen open times, detailed prints, and challenging substrates that require exceptional adhesion and flexibility. Fully compliant with California Proposition 65 and RoHS standards, this product meets the highest safety and environmental regulations.
✔ Extends Ink Open Time – Prevents ink from drying too quickly on screens, ensuring consistent print quality.
✔ Enhances Ink Flow & Printability – Ideal for flexible vinyl, rigid PVC, and coated polyester substrates.
✔ Improves Adhesion & Flexibility – Ensures strong, long-lasting ink bonding on challenging materials.
✔ Optimized for 40000 Series Inks – Designed for vinyl, PVC, and pressure-sensitive decal applications.
✔ Proposition 65 & RoHS Compliant – Meets industry safety and environmental standards.
✅ Flexible Vinyl Substrates
✅ Rigid PVC
✅ Pressure-Sensitive Decals
✅ Coated Polyester (Mylar®)
Opti-920 improves ink flow, prevents premature drying, and ensures optimal printability when used with 40000 Series screen inks.
| Modifier | Function | Recommended Proportion (by weight) |
|---|---|---|
| Opti-920 Slow Thinner | Extends ink open time & prevents premature drying | 5-10% |
| T-182 or T-975 | Reduces viscosity & improves ink flow | 5-10% |
| T-922 or T-934B Retarder | Prevents ink drying in hot/humid conditions | 3-5% |
| FA-011 Flow Agent | Enhances smooth ink flow & printability | 0.5-1% |
| 40928 Match Base | Extends color & reduces pigmentation | As needed |
| 40PC850 Halftone Base | Enhances fine detail printing | As needed |
For proper ink removal and equipment maintenance, use:
✔ T-902, T-911, or T-925 Wash-up
✔ SC-500 Bio Wash-up (non-petrochemical)
✔ SC-510 Instant Bio Wash-up
Available in multiple sizes to fit your production needs:
✔ Use protective gloves & eye protection when handling solvents and inks.
✔ Ensure proper ventilation during application to avoid inhalation of fumes.
✔ Store in a cool, dry place away from heat and direct sunlight.
✔ Refer to the Material Safety Data Sheet (MSDS) for complete safety guidelines.
The Opti-920 Slow Thinner is an essential solvent additive for screen printers working with vinyl, PVC, and coated polyester substrates. It prevents ink from drying too quickly, improves flow, and enhances adhesion, making it the perfect solution for high-quality, long-lasting prints.
Total Ink Solutions® Opti-920 Slow Thinner is a high-performance solvent additive designed for 40000 Series screen inks, improving ink flow, adhesion, and printability on flexible vinyl, rigid PVC, and pressure-sensitive decals. Prevents premature drying, ensuring consistent, high-quality prints. Proposition 65 & RoHS compliant.
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