Product Introduction
HumiSeal® 800 is a specialty solvent-based thinner designed to work seamlessly with 1B31LSE and 1B73LSE conformal coatings. It helps maintain the ideal viscosity for uniform film thickness and superior protection of components. This thinner ensures easy handling and optimized flow, especially in environments requiring precise coating performance on low-surface-energy substrates.
HumiSeal® 800 Features:
- Optimizes viscosity for uniform film thickness
- Ensures superior component protection
- Ideal for low-surface-energy substrates
HumiSeal® 800 Applications:
- Used in environments with low-surface-energy substrates
- For high-efficiency and compliance in electronic coatings
- Suitable for spraying or brushing in production settings
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 | |||||||



