The Total Ink Solutions® Opti-934B Retarder is a high-performance additive designed to enhance the printability and durability of inks on flexible vinyl stocks and hard PVC substrates. Known for its exceptional adhesion and long-lasting exterior durability, this retarder is ideal for use on a variety of vinyl substrates, including pressure-sensitive decals and coated polyester (Mylar®). With a very mild odor and no aggressive solvents, Opti-934B provides a safer and more pleasant working environment while ensuring superior print quality. This product is fully compliant with California Proposition 65 and RoHS standards, making it a safe and reliable choice for professional screen printers.
Key Features:
- Exceptional Adhesion: Ensures strong adhesion on flexible vinyl and hard PVC substrates, ideal for pressure-sensitive decals and rigid PVC applications.
- Mild Odor: Formulated without aggressive solvents, offering a safer and more pleasant working environment.
- Exterior Durability: Provides long-lasting protection, making it suitable for outdoor applications where durability is essential.
- High-Resolution Prints: Delivers sharp, detailed prints with a glossy finish, perfect for commercial and industrial applications.
- Compliance: Fully compliant with California Proposition 65 and RoHS standards, ensuring safety and environmental responsibility.
Ideal Stock Use:
- Flexible Vinyl Substrates
- Rigid PVC
- Pressure-Sensitive Decals
- Coated Polyester (Mylar®)
Product Details:
The Opti-934B Retarder is designed to work seamlessly with the 40000 series screen inks, which are known for their high adhesion and durability on vinyl substrates. This retarder improves ink flow and printability, ensuring that the inks perform consistently and effectively, even on challenging surfaces.
Pre-Test Recommendation:
It is recommended to pre-test the ink with the retarder on your actual substrate before any full production run to ensure proper adhesion, durability, and other desired effects.
Finish:
- Gloss Finish: Provides a smooth, glossy finish that enhances the durability and appearance of printed materials.
Color Range:
- Available Colors: The 40000 series ink is available in both opaque and transparent colors, formulated with non-leaded pigments for safety and compliance.
Coverage:
- Coverage: Approximately 1,000 square feet (101 m²) per gallon through a mesh count of 250 (100T European) monofilament polyester.
Screen Fabric Recommendations:
- Mesh Counts: Suitable for mesh counts ranging from 230-280 (92T-112T/cm European) monofilament polyester.
- Stencil: Recommended stencils include dual-sensitized direct method photo emulsion (such as Optima EM-500) or SBQ pre-sensitized photo emulsion, or any solvent-resistant film or photo emulsion.
Drying Instructions:
- Air Dry: Dries by solvent evaporation in approximately 20-30 minutes.
- Jet-Dry: Jet drying takes 40 to 60 seconds at 150°F to 180°F (37°C to 83°C).
Modification Options:
- Extend Color/Reduce Pigmentation: Add 40928 Match Base.
- Fine Detail Printing: Add 40PC850 Halftone Base for detailed prints.
- Improve Ink Flow: Add 1/2%-1% FA-011 Flow Agent by weight.
- Ink Reduction: For best results, reduce the 40000 series ink by 5-10% by weight with T-182, T-920, or T-975. Under hot, humid conditions, add 3-5% T-922 or T-934B sparingly to prevent ink drying.
Quick Guide for Ink Modification:
- T-182, T-920, or T-975: 5-10% by weight
- T-922 or T-934B: 3-5% by weight
- FA-011 Flow Agent: 1/2%-1% by weight
Clean-Up Instructions:
- Recommended Solvents: Use T-902, T-911, T925 Wash-up, SC-500 Bio Wash-up, or SC-510 Instant Bio Wash-up for effective cleaning.
Packaging Options:
The Opti-934B Retarder is available in various sizes to meet your production needs:
- 1-Quart (0.945 Liters)
- 1-Gallon (3.78 Liters)
Safety & Handling:
- Safety First: Always refer to the Material Safety Data Sheet (MSDS) for complete safety information.
- Protective Gear: Use safety gloves and eye protection when handling inks and solvents to prevent skin and eye contact.
- Ventilation: Ensure proper ventilation during use to avoid inhaling fumes.
Why Choose Total Ink Solutions® Opti-934B Retarder?
The Total Ink Solutions® Opti-934B Retarder is essential for screen printers working with flexible vinyl and hard PVC substrates. By improving ink flow and adhesion, this retarder helps you achieve superior print quality and durability, even on complex surfaces. Trust Total Ink Solutions® to deliver products that meet the highest standards of quality, safety, and environmental responsibility.
