TW Graphics UV Standard Colors – NXG-13 Medium Yellow Gallon | Bright UV Screen Printing Ink for Signage & Plastics
TW Graphics
TW Graphics NXG-13 Medium Yellow is a UV-curable screen printing ink formulated to deliver a bright, balanced yellow tone for commercial signage, plastics, vinyl, coated board, and corrugated plastic applications. This high-performance UV yellow ink provides strong color saturation, smooth laydown, and dependable adhesion across a wide range of production substrates.
Engineered for professional sign shops and high-volume screen printers, NXG-13 Medium Yellow maintains stable viscosity throughout extended press runs and cures efficiently under standard UV systems.
$196.99
Description
What Is NXG-13 Medium Yellow Used For?
TW Graphics NXG-13 Medium Yellow is designed for applications requiring a clean, vibrant yellow tone that delivers strong visibility and brand consistency.
This UV medium yellow ink is commonly used for:
- Retail sale signage
- Political yard signs
- Real estate signs
- POP displays
- Promotional panels
- Industrial and safety graphics
- Vinyl decals and stickers
- Brand color signage
NXG-13 provides a bright, true yellow that works well for attention-grabbing promotional graphics and retail environments.
Designed for Sign Shops & Production Screen Printers:
Part of the TW Graphics NXG UV ink system, NXG-13 is engineered for smooth ink transfer, controlled viscosity, and consistent curing performance. It runs reliably on both manual presses and automated in-line UV equipment.
This product is commonly used as a:
- UV screen printing yellow ink
- UV medium yellow ink for signage
- UV ink for Coroplast
- UV yellow ink for plastics and vinyl
- Production UV yellow screen ink
Where It Performs Best:
NXG-13 Medium Yellow adheres to properly treated substrates including:
- Treated polyethylene (PE)
- High-density polyethylene (HDPE)
- Polycarbonate (PC)
- Polystyrene / Styrene
- Pressure-sensitive vinyl
- Static cling vinyl
- Reinforced vinyl banners
- Coated paper and board stocks
- Corrugated plastic (Coroplast™)
For polyethylene substrates, surface tension should be 42–46 dynes/cm or higher. Always perform adhesion testing before full production runs.
How It Cures:
This is a true UV-curable ink. It does not air dry.
NXG-13 cures under focused medium-pressure mercury vapor UV lamps in the 250–360nm spectral range.
Typical UV energy requirements:
-
150–300 mJ/cm² at 365nm (depending on ink film thickness)
Always verify cure using cross-hatch adhesion testing after full cooldown.
Pantone Equivalent:
- Pantone Match – Pantone 109C (Closest Visual Equivalent)
- Color Type – Standard medium yellow
- Intended Use – Promotional signage, retail graphics, brand color applications
Why Screen Printers Choose NXG-13 Medium Yellow:
- Bright, balanced tone – Clean yellow for high visibility
- Strong color saturation – Bold coverage on light substrates
- Stable viscosity – Consistent performance in production
- Broad substrate compatibility – Vinyl, plastics, Coroplast, coated board
- Fully compatible with NXG UV system – Interprintable with NXG colors
NXG-13 Medium Yellow is ideal for commercial sign shops requiring vibrant, durable yellow graphics with reliable UV curing performance.
Nazdar® Cross-Reference – Comparable UV Yellow Ink:
Looking for a Nazdar UV yellow alternative?
TW Graphics NXG-13 Medium Yellow functions similarly to standard yellow inks used in Nazdar UV ink systems. Both are UV-curable inks designed for signage, plastics, and display applications.
As with any ink substitution, adhesion and cure testing should be completed prior to full production runs.
Ordering & Shipping Information:
- Drop Ship Item – This product drop ships directly from TW Graphics in Commerce, California
- Processing Time – Please allow additional time for handling and shipment
- Final Sale – Non-returnable and non-refundable
- Orders Must Be Placed Online – Colors cannot be changed after ordering
Technical Specifications
TW Graphics NXG UV Standard Colors – Technical Specs & Usage Guide
Technical Specifications:
- Ink Type: UV Curable Screen Printing Ink
- Viscosity: Optimized for multi-color in-line presses
- Curing Method: UV light exposure
- Curing Energy Requirement: 150-300 mJ/cm²
- Adhesion: Bonds to treated plastics, vinyl, and various rigid substrates
- Durability: Up to 2 years light-fastness with automotive-grade pigments
- Resistance: Water-resistant and highly durable for indoor & outdoor applications
- Finish: Satin/Gloss (varies by substrate and curing conditions)
- Printability: Low pile height rheology for smooth ink laydown
- Thinner/Additives: NXG Series Reducer (use sparingly)
How to Use TW Graphics NXG UV Standard Colors
Step 1: Screen Preparation
- Use a properly tensioned screen for optimal results.
- Recommended mesh count: 230-355 tpi (90-140 tpcm), depending on image detail.
- Coat the screen with a UV-compatible emulsion, ensuring full stencil adhesion.
Step 2: Ink Application
- Stir the ink thoroughly before use.
- Print using a 70-80 durometer squeegee with a sharp edge for crisp details.
- Use a medium squeegee pressure for optimal ink deposition.
Step 3: Curing Process
- Cure under UV light exposure at 150-300 mJ/cm² for full adhesion.
- Ensure proper exposure time in the dryer to avoid under-curing.
- Avoid excessive UV exposure, which can overcure and affect adhesion properties.
Step 4: Testing & Post-Curing Considerations
- Always perform an adhesion test on a sample print to verify cure levels.
- Allow the print to cool before stacking or packaging.
- NXG inks are designed for optimal adhesion, but post-treatment options (such as flame or corona treatment) may be required for certain non-porous substrates.
Recommended Printing Substrates:
✅ Plastics & Synthetics: Treated Polyethylene, HDPE, Polycarbonate, Polystyrene (Styrene), Static Cling Vinyl
✅ Rigid Boards & Papers: Coated Board Stocks, Cardstock, Pressure-Sensitive Vinyl
✅ Banners & Signage: Reinforced Vinyl Banners, Coroplast™, Transit & Point-of-Purchase Displays
⚠ Important Notes:
- This ink requires UV curing and will not air-dry.
- Do not mix with solvent-based inks or non-UV-compatible additives.
- Store in a cool, dry environment away from direct sunlight.
TW Graphics NXG UV Standard Colors deliver fast-curing, high-adhesion, and long-lasting performance, making them the perfect choice for screen printers working with plastic, vinyl, banners, and signage applications.
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