OPTI 976B Fast Thinner – High-Performance Reducer for 20000 Series Two-Part

The Total Ink Solutions® Opti-976B Fast Thinner is a premium, high-performance thinner specifically formulated for 20000 Series Two-Part Ink Systems. Engineered for electronic and industrial screen printing, this thinner optimizes ink flow and viscosity, ensuring sharp, high-resolution prints with excellent adhesion and durability.

Ideal for challenging substrates such as metal, glass, epoxy, melamine, and treated plastics, Opti-976B enhances printability while maintaining a scuff-resistant, glossy finish. Fully compliant with California Proposition 65 and RoHS standards, this thinner is a safe and environmentally responsible choice for professional screen printers.

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Key Features & Benefits:

✔ Superior Ink Flow & Viscosity Control – Enhances performance and consistency of 20000 Series Two-Part Inks.
✔ High-Resolution Printing – Produces sharp, detailed prints with excellent opacity.
✔ Durable & Chemical-Resistant – Ensures scuff-resistant, glossy prints with long-lasting performance.
✔ Fast-Drying Formula – Air dries in 30 minutes or jet-dries in 20-30 seconds at 135°F to 180°F (37°C to 83°C).
✔ Compliance & Safety – Meets California Proposition 65 and RoHS safety standards for environmentally responsible printing.

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Ideal Substrates:

✅ Epoxy
✅ Melamine
✅ Metal
✅ Glass
✅ Treated Polyethylene
✅ Treated Polypropylene
✅ PC Boards

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Product Performance & Application:

Finish:

✔ Scuff-Resistant Gloss Finish – Ensures professional-grade durability and enhanced print clarity.

Ink Compatibility & Modifications:

• Designed for 20000 Series Two-Part Ink Systems for industrial screen printing.
• Improves ink performance for detailed prints, extended production runs, and enhanced durability.

Modifier	Function	Recommended Proportion (by weight)
T-976B Fast Thinner	Reduces viscosity & speeds up drying	5-15%
T-974 Slow Thinner	Extends open time & slows drying	5-15%
T-999 Retarder	Prevents premature ink drying on screens	2-3%
FA-011 Flow Agent	Improves ink flow & printability	0.5-1%
20790 Clear Base	Extends color & reduces pigmentation	As needed
20800 Halftone Base	Enhances fine details & precision	As needed

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Coverage & Screen Fabric Recommendations:

✔ Coverage: 1,000 sq. ft. per gallon using a 250-mesh (200T European) monofilament polyester screen.
✔ Recommended Mesh Counts: 230-280 (92T-112T European) for sharp, high-resolution printing.
✔ Stencil Compatibility:

• Optima EM-500 dual-sensitized direct method photo emulsion
• SBQ pre-sensitized photo emulsion
• Any solvent-resistant emulsion or film

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Drying & Curing Instructions:

✔ Air Drying: 30 minutes via solvent evaporation.
✔ Jet-Drying: 20-30 seconds at 135°F - 180°F (37°C - 83°C).

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Clean-Up Instructions:

For best results, use:

✔ T-902 or T-925 Wash-up
✔ SC-500 Bio Wash-up (Non-Petrochemical Formula)
✔ SC-510 Instant Bio Wash-up

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Available Packaging:

✔ 1-Quart (0.945 Liters)
✔ 1-Gallon (3.78 Liters)

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Safety & Handling:

✔ Use protective gloves & eye protection when handling solvents and inks.
✔ Ensure proper ventilation to minimize fume inhalation.
✔ Store in a cool, dry place, away from direct sunlight and heat sources.
✔ Refer to the Material Safety Data Sheet (MSDS) for complete safety guidelines.

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Why Choose Total Ink Solutions® Opti-976B Fast Thinner?

✔ Optimized for 20000 Series Two-Part Inks, ensuring precision and durability.
✔ Fast-drying formula enhances efficiency and reduces production downtime.
✔ Provides superior adhesion on difficult substrates, including glass, metal, and plastics.
✔ Meets environmental and safety regulations, making it a responsible choice for professional screen printers.

Whether you’re printing on industrial substrates, working with fine-detail designs, or optimizing ink flow for high-speed production, Total Ink Solutions® Opti-976B Fast Thinner ensures superior performance, fast drying, and long-lasting durability.