Champion Inks® OPTI-938 Fast Thinner – Precision Flow & Rapid Drying for Plastic Printing | 10000 Series
Fast, clean, and crystal-clear printing.
Champion Inks® OPTI-938 Fast Thinner is a high-performance solvent designed to improve ink flow, print resolution, and durability in plastic screen printing. Engineered for 10000 Series Screen Inks, this fast-drying thinner ensures perfect viscosity control for smooth, precise printing on ABS, Acrylic, Polycarbonate, COP, Polystyrene, Butylate, and vacuum-formed plastics.
Formulated with a mild odor and non-leaded composition, OPTI-938 provides superior print clarity, durability, and safety — delivering a scuff-resistant, glossy finish for premium-quality production runs.
Key Features & Benefits
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Superior Ink Flow – Ensures smooth, clog-free application for consistent prints.
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High-Resolution Printing – Produces sharp, crisp, and vibrant results.
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Durable & Glossy Finish – Scuff-resistant surface ideal for vacuum-formed plastics.
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Mild Odor & Non-Lead Formula – Safer for production environments.
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Fast Drying & Easy to Use – Shortens production times without compromising quality.
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Versatile Compatibility – Works on ABS, Acrylic, COP, Polycarbonate, and more.
Recommended Substrates
- ABS
- Acrylic
- Butylate
- Polystyrene
- Polycarbonate
- Cyclic Olefin Polymer (COP)
- Vacuum-Formed Plastics
Product Compatibility
Designed for 10000 Series Screen Inks, providing excellent flow, fast drying, and long-lasting durability. Ideal for industrial, automotive, and plastic display applications.
Pre-Test Recommended: Always perform a test print to verify adhesion, finish, and drying speed before full 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 |
| T-922 Biting Solvent |
Prevents drying in hot & humid conditions |
2–3% by weight |
| OPTI-938 Fast Thinner |
Reduces viscosity & speeds up drying |
5–15% by weight |
| T-971 Slow Thinner |
Extends drying for longer open time |
5–15% by weight |
| T-980 / T-999 Retarder |
Prevents premature on-screen drying |
2–3% by weight |
| FA-011 Flow Agent |
Improves smoothness & flow |
0.5–1% by weight |
| 10790 Clear Base |
Extends color range |
As needed |
| 10800 Halftone Base |
Enhances fine detail & halftone precision |
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
- Ensures clean screens and equipment for optimal print consistency.
Available Packaging
- 1-Quart (0.945 L)
- 1-Gallon (3.78 L)
Safety & Handling
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Refer to MSDS: Review all safety procedures before handling.
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Protective Gear: Use gloves, eye protection, and ensure proper ventilation.
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Storage: Keep in a cool, dry, well-ventilated area away from direct heat or sunlight.
Why Choose Champion Inks® OPTI-938 Fast Thinner?
Champion Inks® OPTI-938 delivers rapid drying, smooth flow, and lasting durability on plastics — the professional solution for consistent, high-quality printing.
Champion Inks® — speed, clarity, and performance in every drop.
