OPTI - 934B Retarder – for Vinyl & PVC Printing 40000 Series

The Total Ink Solutions® Opti-934B Retarder is a premium ink additive designed to optimize printability, adhesion, and durability on flexible vinyl, rigid PVC, and coated polyester (Mylar®) substrates. Specifically formulated for use with 40000 Series screen inks, this retarder prevents premature drying, enhances ink flow, and delivers long-lasting adhesion for pressure-sensitive decals, coated polyester, and other vinyl-based applications.

Unlike conventional retarders, Opti-934B is formulated without aggressive solvents, providing a mild odor for a safer, more comfortable working environment. Its high-gloss finish enhances the visual appeal and durability of printed materials, making it ideal for outdoor and high-wear applications. Fully compliant with California Proposition 65 and RoHS standards, this product meets the highest industry safety and environmental regulations.

Key Features & Benefits:

✔ Superior Adhesion – Optimized for flexible vinyl, rigid PVC, and coated polyester (Mylar®).
✔ High-Resolution Printing – Produces sharp, detailed prints with excellent opacity.
✔ Long-Lasting Exterior Durability – Provides high resistance to wear, weather, and environmental exposure.
✔ Prevents Premature Drying – Ensures consistent ink performance under hot and humid conditions.
✔ Mild Odor & Non-Aggressive Solvents – Safer and more comfortable for professional use.
✔ Optimized for 40000 Series Screen Inks – Guarantees smooth ink flow and consistent performance.

Ideal Substrates for Use:

✅ Flexible Vinyl
✅ Rigid PVC
✅ Pressure-Sensitive Decals
✅ Coated Polyester (Mylar®)

Performance & Application:

Finish:

✔ Gloss Finish – Provides a smooth, scuff-resistant, and high-gloss appearance.

Ink Compatibility & Modifications:

Opti-934B improves ink flow, prevents premature drying, and ensures strong, long-lasting adhesion on challenging vinyl substrates.

Coverage & Screen Fabric Recommendations:

✔ Coverage: 1,000 sq. ft. per gallon using a 250 mesh (100T European) monofilament polyester screen.
✔ Recommended Mesh Counts: 230-280 (92T-112T European) for best print resolution.

Stencil Compatibility:

✔ Optima EM-500 dual-sensitized direct method photo emulsion.
✔ SBQ pre-sensitized photo emulsion or any solvent-resistant film or emulsion.

Drying & Curing Instructions:

✔ Air Drying: 20-30 minutes by solvent evaporation.
✔ Jet-Drying: 40-60 seconds at 150°F to 180°F (37°C to 83°C).

Clean-Up Instructions:

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

Packaging Options:

Available in multiple sizes to meet your production needs:
📦 1-Quart (0.945 Liters)
📦 1-Gallon (3.78 Liters)

Safety & Handling:

✔ Use protective gloves & eye protection when handling solvents and inks.
✔ Ensure proper ventilation during application to avoid inhaling fumes.
✔ Store in a cool, dry place away from direct sunlight and heat sources.
✔ Refer to the Material Safety Data Sheet (MSDS) for complete safety guidelines.

Why Choose Total Ink Solutions® Opti-934B Retarder?

The Opti-934B Retarder is an essential ink modification solution for screen printers working with flexible vinyl and rigid PVC substrates. By enhancing adhesion, preventing ink drying, and ensuring long-lasting durability, this high-performance retarder is a must-have for professional-quality screen printing results.

Upgrade your screen printing efficiency today with Total Ink Solutions® Opti-934B Retarder!