H.B. Fuller WS-8072 B-2 (2.5OZ-KIT)
NON-CHROMATE CORROSION INHIBITIVE SEALANT (2.5OZ-KIT)
AERO P/N: 116003
Introducing WS-8072 Class B, a high-performance, non-chromate polysulfide sealant designed for aerospace use. It delivers excellent corrosion protection, fluid resistance, and weight savings, ideal for sealing aluminium and dissimilar metals in harsh environments.
Product Features
OEM
-
OEM Part No.
-
Colour
-
Shelf Life in Months
9
Shelf Life in Days
270
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3214100090
Product Type
Sealants
Please login to access datasheets.
Information
Additional Product Information
Overview
WS-8072 Class B is a high-performance, non-chromate, corrosion-inhibitive polysulfide sealant formulated for aerospace applications. Designed to offer robust protection in harsh environments, this lightweight, eco-conscious sealant provides an effective barrier against corrosion and fluid ingress, especially between dissimilar metals and on aluminium substrates.
Key Technical Specs for WS-8072 Class B
- Type: Polysulfide sealant
- Size/Volume: Tubes, cartridges, or bulk packaging
- Color: Gray/Black
- Viscosity/Consistency: Paste, non-sag
- Cure/Working Time: Fast-curing properties
- Tensile/Peel Strength: High adhesion to metals and composites
- Shore Hardness: N/A
- Service Temperature: Suitable for aerospace sealing applications
- Typical Uses: Fay surface sealing, fuel tank sealing, corrosion protection
- Shelf Life: Standard 12 months
Approvals & Specifications
- Non-chromate, environmentally friendly formula
- Compliant with aerospace assembly and maintenance standards
Typical Aircraft MRO / AOG Applications
- Aircraft assembly sealing
- Maintenance and repair operations
- Corrosion protection of structural joints
Compatibility & Safety Notes
- Compatible with metals, primers, coatings, and composites
- Use PPE during application
- Follow storage and handling guidelines
Packaging & Procurement
- Available in tubes, cartridges, or bulk packaging
- Easy to apply with standard sealant guns or spatulas
- Storage in cool, dry environment recommended
Why WS-8072 Class B is Chosen for AOG / MRO
- Fast curing improves maintenance turnaround
- Eco-friendly and safe for operators
- Excellent adhesion to multiple substrates
Practical Suggestions for Your Team (AOG Mindset)
- Keep stock for urgent sealant requirements
- Train operators on correct application techniques
- Store in controlled environment for optimal shelf life
Manufacture / Aviation Spec Codes
- Manufacturer: WS
- Product ID: 8072 Class B
- Military/OEM/Export Codes: N/A
Alternative Names & Descriptions
- WS-8072 Polysulfide Sealant Class B
- WS Aerospace Sealant 8072
- Non-chromate WS-8072 Sealant
- WS Corrosion Inhibitive Sealant 8072
- WS Polysulfide Class B
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.