DOWSIL-1200-OS/CLEAR (500-ml-Can)
OS CLEAR PRIMER (500-ml-Can)
AERO P/N: 104940
Hazardous Material
Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.
Limited availabilityLimited global stock availability due to production delays, high demand, or supply chain disruptions.Total Available Stock: 193
UK
USA
193 In Stock (UK)
Available On Request
Expiry Date: 11/Jun/2027
Additional Stock Expected: 24/Jul/2026
Additional Quantity Available to Order: 120
Estimated Lead Time: 159 days
£46.46 excl VAT
Air-drying primer that enhances adhesion of RTV silicone sealants on non-porous substrates. Ensures rapid, strong, and reliable sealing for aircraft maintenance and repair applications.
Product Features
OEM
DOW
Brand
Dowsil
OEM Part No.
1200OS500
Colour
-
Shelf Life in Months
18
Shelf Life in Days
540
UN No
UN1993
Class
CL3
PG
PGIII
ECCN
EAR99
Country of Origin
Germany
Commodity Code
32099000
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Information
Additional Product Information
Overview
DOWSIL® 1200 OS Primer (Clear) is an air-drying primer supplied as a dilute solution of moisture-reactive materials in volatile siloxane. It improves both the quality and speed of adhesion development for room temperature vulcanizing (RTV) silicone sealants on a variety of non-porous substrates.
Key Technical Specs
- Type: Air-drying primer
- Application: Enhances adhesion of RTV silicone sealants
- Substrate Compatibility: Common non-porous surfaces
- Formulation: Moisture-reactive materials in volatile siloxane
- Package Size: 500-ml can
Approvals & Specifications
- FAA / OEM Compliance: Suitable for aviation sealing and bonding applications
Typical Aircraft MRO / AOG Applications
- Priming surfaces prior to silicone sealant application
- Ensuring rapid and strong adhesion on non-porous substrates
- Used in both maintenance and repair situations for aircraft sealing
Compatibility & Safety Notes
- Surface Compatibility: Non-porous metals, plastics, and coated surfaces
- Storage: Follow manufacturer guidelines for temperature and handling
Packaging & Procurement
- 500-ml can for ease of use and storage in MRO facilities
Why DOWSIL 1200 OS is Chosen for AOG / MRO
- Improves adhesion speed and strength for RTV silicone sealants
- Reliable performance across common non-porous substrates
- Ensures consistent sealing in aircraft maintenance and repairs
Practical Suggestions for Your Team (AOG Mindset)
- Keep primer stocked for rapid sealant applications
- Apply as recommended to ensure proper adhesion
- Use on compatible surfaces only to prevent bonding issues
Manufacturer / Aviation Spec Codes
- Dow Corning Part No.: DOWSIL-1200-OS/CLEAR
- Alternative Codes: DC-1200-0S-CLEAR-500ML, DC 1200 OS PRIMER CLEAR:71984, DC1200-OS-CLEAR, DC1200OS, DC 1200 OS CLEAR, DC1200 OS
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
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