Champion Inks® OPTI-631 Retarder – Precision Drying Control for Solvent-Based Printing | 76000 Series
Stay consistent. Print with control.
Champion Inks® OPTI-631 Retarder is a premium additive engineered for 76000 Series solvent-based inks. It extends drying time to provide precise control, smoother ink flow, and reduced clogging—perfect for intricate print designs and extended production runs where consistent performance is essential.
By preventing premature ink drying on screens, OPTI-631 helps maintain viscosity and print uniformity, ensuring flawless coverage and clarity even in large-scale or detailed printing jobs.
Key Features
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Optimized for 76000 Series Inks – Guarantees full compatibility and consistent performance.
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Extended Working Time – Slows ink drying for detailed designs and large print runs.
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Prevents Screen Drying – Keeps ink open longer to avoid clogs and maintain flow.
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Improved Ink Flow – Ensures smoother, cleaner application and sharper details.
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High-Quality Print Control – Enhances precision on complex printing projects.
Recommended Applications
- 76000 Series Solvent-Based Inks
- Intricate Multi-Color or Fine-Line Designs
- Large-Format Print Runs
- Precision Industrial & Commercial Printing
Product Performance
OPTI-631 provides controlled evaporation to extend open time, making it ideal for both manual and automatic printing setups. Use it to reduce screen clogging and maintain consistent ink transfer, especially under high-temperature or low-humidity conditions.
Usage Instructions
| Step |
Instruction |
| Mixing Ratio |
Add 2–5% of OPTI-631 Retarder by weight to your 76000 Series ink. |
| Adjustment |
Modify based on temperature, humidity, and print speed. |
| Blending |
Mix thoroughly to achieve a uniform and stable ink consistency. |
Pre-Test Recommendation
Always perform a pre-test with your specific ink and substrate combination to verify adhesion, drying time, and visual results before full-scale production.
Clean-Up Recommendations
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Standard Wash-Up: T-902 or T-925
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Eco-Friendly Options: SC-500 Bio Wash-Up or SC-510 Instant Bio Wash-Up
- These ensure fast, efficient cleaning and equipment longevity.
Available Packaging
- 1-Quart (0.945 L)
- 1-Gallon (3.78 L)
Safety & Handling
- Refer to the Material Safety Data Sheet (MSDS) for complete safety guidelines.
- Use gloves and eye protection during handling.
- Ensure adequate ventilation to minimize fume exposure.
- Store in a cool, dry environment away from heat sources.
Why Choose Champion Inks® OPTI-631 Retarder?
Champion Inks® OPTI-631 Retarder gives screen printers precise drying control for solvent-based systems. It keeps ink workable longer, reduces downtime, and delivers cleaner, sharper prints—making it indispensable for demanding commercial and industrial printing applications.
Champion Inks® — Controlled Drying. Superior Precision.
