Champion Inks® OPTI-900 Fast Thinner / Wash-Up – Precision Thinning & Efficient Cleaning in One Solution | 80000 Series
One solution. Double performance.
Champion Inks® OPTI-900 Fast Thinner / Wash-Up is a professional-grade solvent designed for superior ink control, adhesion, and cleaning efficiency. Developed for CoroPlast®, ABS, Acrylic, Polycarbonate (Lexan®), Polystyrene, and corona-treated polyethylene/polypropylene, this fast-acting thinner ensures vibrant, scuff-resistant, high-gloss prints while maintaining exceptional printability and durability.
Featuring a mild odor and non-leaded pigments, OPTI-900 offers a safer, eco-conscious solution that meets California Proposition 65 and RoHS compliance standards — perfect for fast-paced industrial and commercial printing environments.
Key Features
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Superior Adhesion – Optimized for strong ink bonding on CoroPlast® and difficult plastic substrates.
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High-Resolution Printing – Produces sharp, vibrant graphics with a scuff-resistant gloss finish.
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Dual-Purpose Formula – Acts as both a fast-drying thinner and an effective wash-up solvent.
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Mild Odor & Safer Pigments – Reduces harsh fumes for improved workplace comfort.
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Eco-Friendly Compliance – Fully compliant with Prop 65 & RoHS standards.
Recommended Substrates
- CoroPlast®
- ABS & Acrylic
- Polycarbonate (Lexan®)
- Polystyrene
- Corona-Treated Polyethylene & Polypropylene
Product Compatibility
Designed for use with 80000 Series Screen Inks, ensuring maximum adhesion, durability, and efficient cleanup on plastic-based substrates. Ideal for high-speed screen printing operations that demand precision and consistency.
Pre-Test Recommended: Always perform substrate testing to confirm adhesion and drying performance before full-scale 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 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 |
| T-910 Slow Thinner |
Ink reduction & drying control |
5–15% by weight |
| T-974 Retarder |
Extends drying time for detailed prints |
2–3% by weight |
| FA-011 Flow Agent |
Improves flow and ink consistency |
0.5–1% by weight |
| 80928 Match Base |
Extends color range |
As needed |
| 80PC850 Halftone Base |
Enhances fine detail printing |
As needed |
Clean-Up Recommendations
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Primary Solvent Options: T-900, 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
- Keeps screens, squeegees, and presses clean for optimal workflow.
Available Packaging
- 1-Quart (0.945 L)
- 1-Gallon (3.78 L)
Safety & Handling
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Refer to MSDS: Review all safety instructions prior to use.
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Protective Gear: Use gloves, goggles, and proper ventilation during application.
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Storage: Keep sealed in a cool, dry, and ventilated area.
Why Choose Champion Inks® OPTI-900 Fast Thinner / Wash-Up?
Champion Inks® OPTI-900 provides unmatched versatility — acting as both a powerful fast thinner and a professional-grade cleaning solvent. Its superior adhesion, print precision, and eco-compliant formulation make it an essential part of any high-performance screen-printing workflow.
Champion Inks® — Fast Cleaning. Flawless Printing.
