HumiSeal® 1B73 Clear MIL-I-46058 Type AR Spec Acrylic Conformal Coating – 11.5 oz Aerosol Can
HumiSeal 1B73 by HumiSeal (Chase Corporation) is a professional-grade acrylic conformal coating available in 11.5 oz Aerosol Can format. Designed for application on PCBs, Electronic Assemblies, Military Electronics, it delivers reliable protection, long-term adhesion, and specification-grade coating performance across demanding aerospace, military, and industrial applications. Clear in color, this product is trusted by aerospace engineers, MRO professionals, and coating specialists worldwide who require consistent, specification-compliant coating performance in every application.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 31508 |
| Brand | HumiSeal (Chase Corporation) |
| Product / Model Name | HumiSeal 1B73 |
| Color | Clear |
| Package Size | 11.5 oz Aerosol Can |
| Product Type | Acrylic Conformal Coating |
| Specification | MIL-I-46058 Type AR |
| Compatible Substrates | PCBs, Electronic Assemblies, Military Electronics |
Technical Information
HumiSeal 1B73 is a clear, MIL-I-46058 Type AR qualified acrylic conformal coating in aerosol form, designed for military and defense electronics applications requiring specification-grade conformal coating compliance. MIL-I-46058 is the military specification governing insulating compound for electrical and electronic assemblies — Type AR denotes the acrylic resin material class. HumiSeal 1B73 provides the moisture, dust, and chemical protection required by this specification while maintaining the rework advantage inherent to acrylic conformal coatings. The aerosol format enables specification-compliant conformal coating application without spray equipment in MRO and depot-level electronics maintenance environments.
Why Choose HumiSeal 1B73?
- MIL-I-46058 Type AR Qualified — Military specification conformal coating for defense electronics compliance
- Aerosol MRO Convenience — Spec-compliant coating without spray equipment for depot maintenance
- Clear Film for Inspection — Transparent coating allows visual and automated optical inspection
- Acrylic Rework Advantage — Solvent-removable for component replacement and board rework
- HumiSeal Trusted Quality — One of the most widely qualified conformal coatings for military use
Frequently Asked Questions
Q: What is HumiSeal 1B73 MIL-I-46058 Type AR Conformal Coating used for?
A: HumiSeal 1B73 is used for conformal coating of military and defense electronics PCBs and assemblies where MIL-I-46058 Type AR specification compliance is required for moisture, dust, and chemical protection of electronic components.
Q: What is the MPN for HumiSeal 1B73 11.5 oz Aerosol?
A: The Manufacturer Part Number (MPN) is 31508.
Q: What is MIL-I-46058 Type AR specification?
A: MIL-I-46058 is a US military specification for insulating compound used for electrical and electronic assemblies. Type AR designates the acrylic resin conformal coating material class within this specification.
Q: How does HumiSeal 1B73 differ from HumiSeal 1B31?
A: Both are clear acrylic conformal coatings in aerosol format. HumiSeal 1B73 holds MIL-I-46058 Type AR qualification for military applications, while 1B31 is a commercial-grade acrylic conformal coating. Choose 1B73 when MIL specification qualification is contractually required.
Q: Is HumiSeal 1B73 listed on the Qualified Products List (QPL)?
A: HumiSeal 1B73 is qualified to MIL-I-46058 Type AR. For QPL listing status, consult the current Defense Logistics Agency (DLA) QPL for MIL-I-46058 or HumiSeal directly.
Reviews
There are no reviews yet.