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  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
  • Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask
Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask

Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask

  • 1 - 99 Kilograms
    $16
  • 100 - 499 Kilograms
    $14
  • 500 - 999 Kilograms
    $13
  • >= 1000 Kilograms
    $12
View product details

Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Photoimageable Solder Mask: Designed for precise PCB protection, preventing solder bridges and ensuring accurate circuit isolation during manufacturing.
  • UV-Curable Technology: Enables rapid curing under UV light, streamlining screen printing processes for efficient production.

Key features

  • 1. Halogen-Free & Non-Flammable Material Technology

    • With halogen-free and non-flammable material, ensure safety in electronics manufacturing while complying with environmental regulations. ~30% lower flammability risk compared to traditional solder masks*.

  • 2. RoHS Compliance & Eco-Friendly Certification

    • With RoHS compliance and eco-friendly certification, meet strict global environmental and safety standards, preferred by industries prioritizing sustainability. Avoids hazardous substances like lead and cadmium entirely.

  • 3. UV-Curable Rapid Curing Technology

    • With UV-curable technology, achieve rapid curing times (e.g., 30 seconds under UV light), enabling faster production cycles compared to conventional inks*. Ideal for high-volume PCB manufacturing.

  • 4. Customizable Viscosity via Hardening Agent

    • With adjustable viscosity via the LB-1900A Hardening Part, customize the ink to suit varying PCB thicknesses and printing requirements, enhancing adaptability over standard formulations*.

  • 5. Precision Photoimageable Performance

    • With photoimageable properties, produce high-resolution circuit patterns for complex PCB designs, ideal for high-density electronic components compared to non-photoimageable alternatives*.

Product details

Green PCB Solder Resist Soldermask Ink Photoimageable Solder Mask

The Green PCB Solder Resist Soldermask Ink is a halogen-free, non-flammable UV-curable solder mask designed for precision screen printing on PCBs. Compliant with RoHS standards, it ensures environmental safety and durability in electronics manufacturing. The LB-1900A base material and its hardening agent provide customizable viscosity and curing properties to meet diverse application needs.

Technical specifications

FeatureSpecificationBenefit
MaterialHalogen-free epoxy resinEliminates toxic emissions and environmental harm
ComplianceRoHS, REACH, UL RecognizedMeets global regulatory standards for safety and recyclability
Viscosity280 ± 20 Pa·sEnsures smooth screen printing and precise mask formation
FlammabilityNon-flammable (UL 94 V-0 rated)Reduces fire risk during high-temperature soldering
Curing MethodUV light curingEnables rapid production cycles with minimal energy use
Shelf Life4 months (stored at 25±2°C)Reliable long-term storage for consistent performance
Safety FeaturesEmergency contact info on labelImmediate access to technical support during incidents

Customization guide

Adjust the hardening agent ratio (LB-1900A Hardening Part) to modify viscosity and curing speed. For example:

  • Higher hardener ratio: Achieve thicker masks for multilayer PCBs.
  • Lower hardener ratio: Optimize flow for fine-pitch circuit patterns.

Get inspired

With its non-flammable formula and UV-curable properties, this solder mask is ideal for high-reliability electronics. Use it in automotive control systems to withstand extreme temperatures or in medical devices for precise circuit protection.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Chemical ResistanceMeets IPC-4601+30% vs. industry avgTriple industry standard*
Curing Speed60 sec @ 300 mJ/cm²45 sec @ 300 mJ/cm²30 sec @ 300 mJ/cm²
Viscosity Stability±20 Pa·s±10 Pa·s±5 Pa·s
Operating Temp Range15–30°C10–40°C-5–50°C

Supplier's note

  1. Technical Breakthroughs:

    • Halogen-Free Formula: Eliminates brominated flame retardants, reducing health risks and enabling global market access.
    • UL 94 V-0 Non-Flammability: Safeguards against fire hazards in densely packed PCB assemblies.
    • Extended Shelf Life: 4-month stability ensures consistent performance even during seasonal demand fluctuations.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard PCBs (e.g., consumer electronics) where cost-efficiency is prioritized.
    • Advanced Model: Suited for industrial applications (e.g., robotics) needing broader temperature tolerance.
    • Pro Model: Required for aerospace/military systems demanding triple chemical resistance and extreme durability. Example: The Pro’s 30-second curing time (30% faster than industry benchmarks) reduces production downtime while maintaining precision.

*Compared to leading competitors’ top-tier models.

Frequently asked questions

  • Which solder mask model is best suited for halogen-free PCB applications?

  • How do I store the LB-1900A Hardening Part to maintain effectiveness?

  • Is the LB-1900A UV ink safe for use in fire-sensitive manufacturing environments?

  • Can LB-1900A be customized for specific viscosity needs in screen printing?

  • Does LB-1900A meet RoHS compliance for electronic components?

  • What printers are compatible with LB-1900A UV solder mask ink?

  • How do I clean residual LB-1900A ink from printing equipment?

  • What emergency support is available for LB-1900A handling incidents?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Safety ComplianceMedical/Aviation ElectronicsHalogen-Free (IEC 61249-2-21 compliant), Non-Flammable (UL 94 V-0 rated)▲▲▲ Advanced: Passes UL 94 HF-1 (low smoke density) for fire safetyBase lacks advanced fire resistance (only UL 94 V-0)
Chemical ResistanceIndustrial PCB AssemblyWithstands 50+ chemicals (ASTM D543), Resists solvents (ISO 14040)▲▲ Base: 24-hour chemical exposure tolerance; Advanced: 72-hour enduranceLimited compatibility with extreme pH environments (e.g., battery manufacturing)
Viscosity & Flow ControlHigh-Precision Screen PrintingViscosity 280 ±20 Pa·s (ISO 2555), Low Sagging (ASTM D2197)▲▲ Advanced: Adjustable viscosity via hardening agent for complex PCB designsBase requires pre-mixing for thick PCB layers
UV Curing EfficiencyMass Production LinesCures in 30 sec (under 365 nm UV, ASTM E2310)▲▲▲ Advanced: 15 sec cure time with dual-wavelength UV (405 nm + 365 nm)Base incompatible with high-speed conveyor systems (>15 units/minute)
Environmental StabilityOutdoor Electronics ManufacturingTg (Glass Transition Temp): 180°C (ASTM D648), Thermal Shock Resistant (-40°C→125°C)▲▲ Base: 150°C Tg; Advanced: 200°C Tg for aerospace applicationsHigher cost for Advanced tier due to ceramic filler additives
Customization FlexibilityCustom PCB PrototypingHardening Part (LB-1900A) enables viscosity adjustment (ISO 3219)▲▲ Advanced: Pre-mixed ratios for 5+ specialty PCB substratesBase requires manual calibration for non-standard PCB thicknesses

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.