HUMISEAL HumiSeal Thinner 503 (1-LTR-CAN)

HumiSeal® Standard Solvent Based Thinners

Overview

HumiSeal® Standard Solvent Based Thinners are specially formulated solvent blends designed to adjust the viscosity of compatible HumiSeal® conformal coatings for improved application performance. These thinners maintain the original coating system balance when used with the recommended products and are compliant with the RoHS Directive 2015/863/EU.

Key Technical Specs

• Product Type: Solvent-based coating thinners
• Colour: Clear
• Shelf Life: 24 months
• VOC Range: 830-950 g/L depending on thinner grade
• Application: Viscosity adjustment for HumiSeal® coatings
• Compliance: RoHS Directive 2015/863/EU compliant

Available Thinner Grades & Compatibility

• Thinner 64: Compatible with HumiSeal® 2A64
• Thinner 73: Compatible with HumiSeal® 1B73 and 1A20
• Thinner 503: Compatible with HumiSeal® 1B12, 1B31, 1B66, 1B73
• Thinner 505: Compatible with HumiSeal® 1R32 and 1R32A-2
• Thinner 521: Compatible with HumiSeal® 1A20, 1A27, 1A33, 1B31, 1B66, 1B73, 1R32
• Thinner 535: Compatible with HumiSeal® 2A53

Typical Physical Properties

• Relative Evaporation Rate: 0.60-3.77 (Butyl Acetate = 1)
• Specific Gravity: 0.83-0.95
• Boiling Point: 82-137°C
• Vapour Pressure: 8.0-45.4 mmHg
• Vapour Density: 3.4-4.0 (Air = 1)
• Flash Point: -1°C to 27°C (TCC)

Application Guidelines

• Add the appropriate HumiSeal® Thinner to the compatible coating system
• Adjust gradually until the required application viscosity is achieved
• Use only the recommended thinner for the specific HumiSeal® coating
• Follow coating manufacturer application instructions for optimum results

Typical Applications

• Viscosity adjustment of aerospace and electronic conformal coatings
• Improving spray application characteristics
• Optimising coating flow and coverage
• Supporting controlled application processes in manufacturing and repair environments

Compatibility & Safety Notes

• Highly flammable solvent-based products
• Use only in well-ventilated areas
• Wear suitable protective gloves and eye protection
• Avoid prolonged inhalation of vapours
• Wash exposed skin with water after contact
• Flush eyes with water and seek medical advice if contact occurs
• Dispose of unused material according to applicable regulations
• Refer to Safety Data Sheet (SDS) before use

Packaging & Procurement

• Available as HumiSeal® standard solvent thinner grades
• Multiple grades available to match specific coating systems
• Global technical support available through HumiSeal® locations

Why This Product is Chosen for Aerospace / Electronics Applications

• Maintains coating chemistry and performance characteristics
• Provides controlled viscosity adjustment for consistent application
• Supports precision coating processes
• Available in multiple formulations for different HumiSeal® systems

Practical Suggestions for Your Team

• Confirm coating compatibility before adding thinner
• Add thinner gradually rather than over-reducing the coating
• Monitor viscosity during application for repeatable results
• Store containers sealed and away from ignition sources

Manufacturer / Product Codes

• Product Name: HumiSeal® Standard Solvent Based Thinners
• Manufacturer: HumiSeal® / Chase Corporation
• Product Types: Thinner 64, 73, 503, 505, 521, 535
• Application: Solvent adjustment for HumiSeal® conformal coatings