HumiSeal 1C48
4 5 (1 evaluate)Category: Silicones
Manufacturer: Humiseal
Packaging: 5L, 20L
Origin: UK or USA
Product Specification
Density, per ASTM D1475 |
1.01 ± 0.03 g/cm³ |
Min. Solids Content, % by weight |
100 % |
Viscosity, per Fed-Std-141, Meth. 4287 |
270 ± 50 centipoise |
VOC |
0 grams/liter |
Recommended Coating Thickness |
50 - 200 microns |
Drying Time to Handle (100 µm, 50% RH at 21°C) |
5 min |
Drying Time to Handle (200 µm, 50% RH at 21°C) |
8 min |
Drying Time to Handle (100 µm, 8% RH at 60°C) |
1.5 min |
Drying Time to Handle (200 µm, 8% RH at 60°C) |
4 min |
Recommended Curing Conditions |
24 hrs. @ RT (> 40% R.H.) |
Time required to Reach Optimum Properties |
7 days |
Recommended Stripper |
HumiSeal® Stripper 1091 |
Shelf Life at Room Temperature, DOM |
12 months |
Dielectric Strength per ASTM D149 |
18.5 KV/mm |
Hardness, per ASTM D-2240-95 |
25 Shore A |
Volume Resistivity per ASTM D-257 |
3.44 x 1014 ohms.cm (344TΩ.cm) |
Surface Resistivity, per ASTM D-257 |
3.0 x 1014 ohms per sq.(300TΩ/sq.) |
Insulation Resistance, per MIL-I-46058C |
5.0 x 1013 ohms (50TΩ) |
Moisture Insulation Resistance, per MIL-I-46058C |
45.2 x 1010 ohms (452GΩ) |
Application of HumiSeal® 1C48
HumiSeal® 1C48 is a conformal coating designed for direct application without the need for thinning. It is compatible with substrates that have been cleaned or assembled with low-residue, “no clean” materials. Before applying the coating, users should test compatibility with their specific materials, process conditions, and cleanliness levels. For additional guidance, please contact HumiSeal.
The coating can be applied using various methods including spray, brushing, flow coating, or dipping. The time to reach a tack-free state depends on environmental factors such as temperature and relative humidity. The guidelines provided are based on a relative humidity of 50%.
Brushing
The uniformity of the coating film depends on the component density and the operator's technique.
Dipping
For even deposition, a controlled rate of immersion and withdrawal (5-15 cm/min) is recommended. Using inert gases like nitrogen to blanket dip tanks can help extend the coating’s pot life.
Spraying
HumiSeal® 1C48 can be sprayed using conventional equipment in a well-ventilated area to prevent vapor and mist inhalation. No thinner is required or recommended for application.
Storage
When stored in original containers at temperatures between 5 ºC and 40 ºC, HumiSeal® 1C48 has a shelf life of up to 12 months. After opening, containers should be purged with dry nitrogen to prevent exposure to moisture. For extended storage, refrigerate at temperatures below 10 ºC, and allow the product to equilibrate at room temperature before use.
Caution
HumiSeal® 1C48 should be applied in compliance with local and national health and safety regulations. Ensure the workspace is well-ventilated and avoid contact with skin and eyes. Please consult the Safety Data Sheet (SDS) before use.
AAdministratorsQTV
Welcome. Feel free to leave a comment, we will respond soon