Product Introduction
HumiSeal® 604 is a specialty solvent-based thinner for use with HumiSeal® coatings 1B31EPA and 1B73EPA. It provides precise viscosity control while maintaining the chemical integrity of the coating system. Suitable for both automated and manual applications, HumiSeal® 604 delivers professional-grade results, ensuring consistent coating performance. Fully compliant with RoHS and air quality standards.
HumiSeal® 604 Features:
- Ideal for use with 1B31EPA and 1B73EPA coatings
- Provides precise viscosity control
- Suitable for both automated and manual applications
HumiSeal® 604 Applications:
- Professional-grade conformal coating applications
- Automated and manual electronic coating processes
- Fully compliant with RoHS and air quality standards
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?
| Thinner | 24 | 600 | 604 | 605 | 701 | 704 | 800 | 801 |
|---|---|---|---|---|---|---|---|---|
| Compatible HumiSeal® Coatings | 1A65 | 1A67, 1B31EPA, 1B73EPA, 1R32A-2, 1A33 | 1B31EPA, 1B73EPA | 1B31EPA (Not For Use With 1B73EPA) | 1B31LOC, 1B66LOC, 1B73EPA, 1B73LOC | 1A20, 1B31 | 1B31LSE, 1B73LSE | 1B31LSE, 1B73LSE |
| Relative Evaporating Rate (BuAc=1) | 3.62 | 0.37 | 0.30 | 3.18 | 1.33 | 1.26 | 2.78 | 2.04 |
| Specific Gravity | 0.85 ± 0.01 | 0.97 ± 0.01 | 0.93 ± 0.01 | 0.70 ± 0.01 | 1.27 ± 0.03 | 1.12 ± 0.01 | 0.86 ± 0.01 | 0.87 ± 0.01 |
| Boiling Point (°C) | 82 | 141 | 141 | 98 | 140 | 140 | 98 | 119 |
| Vapour Pressure (mmHg) | 45.4 | 3.8 | 3.8 | 85 | 3.8 | 3.8 | 34 | 26 |
| Vapour Density (Air=1) | 4.0 | 4.6 | 4.6 | 2.0 | 4.6 | 4.6 | 4.0 | 4.2 |
| Flash Point (°C) TCC | 30 | 47 | 12 | -1 | 22 | 22 | 16 | 16 |
| VOC (grams/litre) | 847 | 969 | 930 | 702 | 127 | 0 | < 17 | 250 |
| Shelf Life, DOM | 24 months | |||||||
| Colour | Clear | |||||||
