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Home > Products > By Application > Conformal Coatings > Polyurethane Conformal Coating > HumiSeal® 1B31 Aerosol Urethane Conformal Coating

HumiSeal® 1B31 Aerosol Urethane Conformal Coating

  • Product code: HumiSeal® 1B31
  • Manufacturer:
  • Package size:
  • Shelf Life: 24 months
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  • Description
  • Specification
  • TDS/MSDS
  • Related Article
  • Product Introduction
  • HumiSeal® 1B31 Features:
  • HumiSeal® 1B31 Applications:
  • About Prostech

Product Introduction

HumiSeal® 1B31 is a fast-drying acrylic protection solution for PCBs, offering UV tracer support and superior reliability in harsh environments. It is ideal for commercial PCB protection and manual rework or touch-up processes, providing an efficient and durable finish that withstands thermal and moisture stresses.

HumiSeal® 1B31 Features:

  • Acrylic-based with UV tracer
  • Flexible and durable finish
  • Easy aerosol application
  • Thermal and moisture resistance

HumiSeal® 1B31 Applications:

  • Commercial PCB protection
  • Manual rework or touch-up processes
  • Low-humidity assembly environments

About Prostech

Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:

  • PCB Assembly Materials
  • Cleaning & Degreaser
  • Circuit Board Protection
  • Thermal Management Solutions
  • EMI Shielding
  • General Assembly Adhesives
  • Elastomeric Materials
  • Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines

Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.

International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
Need help selecting the right product or solution?

Contact Prostech Philippines today

Solids Content 12 ± 1 %
VOC 537 grams/litre
Drying Time to Handle 10 minutes
Recommended Coating Thickness 25 - 75 microns
Curing Conditions 24 hrs @ RT or 30 min @ 76°C
Time to Reach Optimum Properties 7 days
Shelf Life 24 months
Thermal Shock -65°C to 125°C
CTE Below Tg 170 ppm/°C
CTE Above Tg 340 ppm/°C
Glass Transition Temperature 14°C
Modulus 2000 MPa @ -40°C, 1050 MPa @ 20°C, 8.5 MPa @ 60°C
Dielectric Withstand Voltage >1500 volts
Dielectric Breakdown Voltage 7500 volts
Dielectric Constant 2.5
Dissipation Factor 0.01
Insulation Resistance 8.0 x 10¹⁴ ohms (800TΩ)
Moisture Resistance 6.0 x 10¹⁰ ohms (60GΩ)
Fungus Resistance Passes

TDS:Download

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    WELDTONE UV13125 Low temp Acrylic Adhesive UV13125 Prostech Philippines
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    HumiSeal® 1B31 Aerosol Urethane Conformal Coating

      Leave your information via Form, our Technical Support Team will contact you shortly!

      HumiSeal® 1B31 Aerosol Urethane Conformal Coating

        Leave your information via Form, our Technical Support Team will contact you shortly!

        HumiSeal® 1B31 Aerosol Urethane Conformal Coating

          Leave your information via Form, our Technical Support Team will contact you shortly!

          HumiSeal® 1B31 Aerosol Urethane Conformal Coating

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