Champion Inks® OPTI-911 Wash-Up Thinner – Precision Cleaning & Superior Ink Performance | 40000 Series
Clean smarter. Print sharper.
Champion Inks® OPTI-911 Wash-Up Thinner is a high-grade cleaning and performance solvent engineered for use with rigid PVC, pressure-sensitive decals, and coated polyester (Mylar®). This mild-odor formula eliminates aggressive solvents while ensuring exceptional adhesion, durability, and smooth gloss finishes. Fully compliant with California Proposition 65 and RoHS, OPTI-911 balances performance with environmental responsibility.
Key Features
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Exceptional Adhesion – Enhances ink bonding on vinyl and PVC for long-term durability.
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Mild-Odor Formula – Reduces harsh solvent fumes, improving workspace comfort.
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Durable Gloss Finish – Creates a smooth, scuff-resistant surface for vibrant results.
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Versatile Use – Compatible with multiple vinyl substrates, decals, and Mylar® films.
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Eco-Compliant – Meets Prop 65 & RoHS environmental standards.
Recommended Substrates
- Flexible Vinyl Substrates
- Rigid PVC
- Pressure-Sensitive Decals
- Coated Polyester (Mylar®)
Product Compatibility
Optimized for 40000 Series Vinyl Inks, ensuring superior adhesion, gloss, and outdoor durability. Keeps screens and equipment free of ink build-up for consistent print performance.
Pre-Test: Always verify adhesion and performance on your actual substrate before full production.
Screen Printing Guidelines
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Coverage: Up to 1,000 sq. ft. per gallon (250-mesh screen)
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Mesh: 230–280 (92T–112T/cm) monofilament polyester
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Stencil: Optima EM-500, SBQ pre-sensitized, or solvent-resistant emulsions
Drying Instructions
| Method |
Time & Temperature |
| Air Dry |
20–30 minutes (solvent evaporation) |
| Jet Dry |
40–60 seconds @ 150°F–180°F (65°C–82°C) |
Ink Modification & Adjustment Guide
| Additive |
Purpose |
Recommended Amount |
| T-182 / T-920 / T-975 |
Ink Reduction |
5–10% by weight |
| T-922 / T-934B |
Humidity Drying Control |
3–5% by weight |
| FA-011 Flow Agent |
Improves Ink Consistency |
0.5–1% by weight |
Clean-Up Recommendations
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Standard Wash-Ups: T-902, T-911, T-925
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Eco-Friendly Options: SC-500 Bio Wash-Up or SC-510 Instant Bio Wash-Up
- Keeps screens, squeegees, and tools ink-free for efficient workflow.
Available Packaging
- 1-Quart (0.945 L)
- 1-Gallon (3.78 L)
Safety & Handling
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Refer to MSDS: Review before use.
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Protective Gear: Wear gloves and eye protection.
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Ventilation: Use in well-ventilated areas to avoid fume buildup.
Why Choose Champion Inks® OPTI-911 Wash-Up Thinner?
Champion Inks® OPTI-911 is more than a cleaning solvent — it’s a precision tool for print excellence. By improving ink adhesion, maintaining equipment cleanliness, and delivering a consistent gloss finish, OPTI-911 empowers screen printers to achieve professional-grade results with superior safety and reliability.
Champion Inks® — Precision Cleaning. Performance Printing.
