Chemetall AC OPTICOAT 6691 (11-LTR-PAIL)
BLACK DYED LACQUER (11-LTR-PAIL)
AERO P/N: 116384
Hazardous Material
Total Available Stock: 0
UK
USA
Available On Request
Available On Request
Estimated Lead Time: 40 days
Estimated Lead Time: 40 days
$454.48 excl VAT
AC Opticoat 6691 Temporary Protection Coating is a pigment-free black removable protective lacquer supplied in ~11 liter (~2.9 US gal) cans weighing ~26 lb, designed for temporary corrosion and surface protection during handling, transport, storage, and aerospace manufacturing processes.
Product Features
OEM
-
Brand
Chemetall
OEM Part No.
-
Colour
-
Shelf Life in Months
12
Shelf Life in Days
360
UN No
UN1263
Class
CL3
PG
PGIII
ECCN
EAR99
Country of Origin
Germany
Commodity Code
3403990000
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Information
Additional Product Information
Overview
AC OPTICOAT 6691 is a pigment-free black lacquer designed for temporary surface protection. Originally developed for glass processing, it translates effectively into aerospace manufacturing and MRO where panels, windows, composites, or optical-grade surfaces require protection during handling, shipping, or assembly. Engineers rely on it for residue-free removal and protection of high-value surfaces.
Key Technical Specs for Chemetall AC OPTICOAT 6691
- Type: Temporary protective lacquer
- Size/Volume: 11 L (2.9 US gal)
- Color: Black (pigment-free)
- Viscosity/Consistency: Coating-grade liquid
- Cure/Working Time: Air-dry film formation
- Tensile/Peel Strength: Designed for peelable protection
- Shore Hardness: Not applicable
- Service Temperature: Ambient handling conditions
- Typical Uses: Temporary surface masking and protection
- Shelf Life: Approx. 365 days when stored correctly
Approvals & Specifications
- Industrial temporary coating classification
Typical Aircraft MRO / AOG Applications
- Protection of windows and transparencies
- Masking composite and painted panels
- Shipping and handling protection
Compatibility & Safety Notes
- Compatible with glass, composites, coated surfaces
- Removable without residue
- Use ventilation during application
Packaging & Procurement
- 11 L can suitable for cell or repair station use
- Balanced volume for controlled application
Why Chemetall AC OPTICOAT 6691 is Chosen for AOG / MRO
- Protects high-value surfaces
- Easy removal without surface damage
- Supports clean assembly workflows
Practical Suggestions for Your Team (AOG Mindset)
- Use on exposed surfaces during extended downtime
- Remove prior to final inspection or delivery
Manufacture / Aviation Spec Codes
- Manufacturer: Chemetall
- Product ID: AC OPTICOAT 6691
Alternative Names & Descriptions
- Opticoat 6691 Protective Lacquer
- Temporary Surface Protection Coating
- Removable Black Masking Lacquer
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Shipping Information
- Orders over £50 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.