Champion Inks® OPTI-922 Biting & Retarder – Maximum Adhesion & Ink Flow for Tough-to-Print Surfaces | 66000 Series
For materials that challenge — print with confidence.
Champion Inks® OPTI-922 Biting & Retarder is a professional-grade ink additive engineered to enhance adhesion, flow, and durability on the most demanding substrates such as polyurethane (PU), nylon, polyester, latex, and leather. Developed for 66000 Series screen inks, it ensures smooth, even coverage while preventing clogging and premature drying.
Formulated with non-leaded pigments and compliant with California Proposition 65 and RoHS standards, OPTI-922 provides exceptional bonding power and flexibility — ideal for industrial, fashion, and specialty printing applications.
Key Features & Benefits
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Enhanced Ink Flow – Prevents clogging and ensures smooth, even application.
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Superior Adhesion – Strengthens bonding on polyurethane, leather, and synthetics.
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Flexible, Durable Finish – Creates scuff-resistant, high-gloss prints built to last.
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Prevents Drying Issues – Maintains workability during long print runs.
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Safe & Compliant – Formulated with non-leaded pigments; Prop 65 & RoHS certified.
Recommended Substrates
- Polyurethane (PU)
- Polyamide (Nylon)
- Polyester
- Latex
- Leather
- Other Difficult-to-Print Synthetic Surfaces
Product Compatibility
Optimized for 66000 Series Screen Inks to achieve exceptional adhesion, flexibility, and gloss on non-traditional substrates.
Pre-Test Recommended: Always conduct a substrate test to confirm adhesion and performance before production.
Screen Printing Guidelines
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Coverage: ~1,000 sq. ft. per gallon (250-mesh screen)
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Mesh Compatibility: 230–280 (92T–112T/cm European)
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Stencil Type: Optima EM-500, SBQ, or solvent-resistant emulsions
Drying & Curing Instructions
| Method |
Time & Temperature |
| Air Dry |
30 minutes (solvent evaporation) |
| Jet Dry |
20–30 seconds @ 135°F–180°F (57°C–82°C) |
Ink Modification & Additive Guide
| Modifier |
Purpose |
Recommended Use |
| OPTI-922 Biting & Retarder |
Enhances adhesion & ink flow |
3–5% by weight |
| T-974 Retarder |
Slows drying for better control |
3–5% by weight |
| T-976 Thinner |
Reduces viscosity for smoother flow |
5–10% by weight |
| FA-011 Flow Agent |
Improves consistency & reduces streaks |
0.5–1% by weight |
| 66928 Match Base |
Extends color & lowers pigment load |
As needed |
| 66PC850 Halftone Base |
Enhances fine detail & halftone clarity |
As needed |
Clean-Up Recommendations
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Primary Solvents: T-902 or T-925 Wash-Up
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Eco Alternatives: SC-500 Bio Wash-Up or SC-510 Instant Bio Wash-Up
- Maintains screen and press cleanliness for consistent performance.
Available Packaging
- 1-Quart (0.945 L)
- 1-Gallon (3.78 L)
Safety & Handling
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Refer to MSDS: Review full safety documentation before use.
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Protective Gear: Wear gloves, goggles, and use adequate ventilation.
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Storage: Keep sealed in a cool, dry, ventilated area away from heat or sunlight.
Why Choose Champion Inks® OPTI-922 Biting & Retarder?
Champion Inks® OPTI-922 delivers unbeatable adhesion and ink flow on the toughest substrates — ensuring durable, flexible, high-gloss prints that stand the test of time.
Champion Inks® — professional strength for the toughest materials.
