DOWSIL PR-1204 (309-g)
RTV PRIME COAT CLEAR (309-gram)
AERO P/N: 115481
Hazardous Material
Total Available Stock: 2
UK
USA
2 In Stock (UK)
Available On Request
Expiry Date: 06/Jan/2027
Estimated Lead Time: 30 days
£81.67 excl VAT
Introducing Dowsil PR-1204 (309-g), an advanced adhesion promoter for RTV and heat-cure silicones. Ideal for metals, ceramics, glass, and masonry, it ensures superior bonding strength and design flexibility. Perfect for electronics, construction, aerospace, and more, it’s your solution for reliable silicone bonding!
Product Features
OEM
DOW
Brand
Dowsil
OEM Part No.
4094513
Colour
-
Shelf Life in Months
18
Shelf Life in Days
540
UN No
UN1993
Class
CL3
PG
PGII
ECCN
EAR99
Country of Origin
United States
Commodity Code
32141010
Please login to access datasheets.
Information
Additional Product Information
Overview
Dowsil PR-1204 (309-g) is a premier adhesion promoter designed to enhance the bonding of RTV (room temperature vulcanizing) and heat cure silicones to a wide array of substrates, including metals, ceramics, glass, and masonry. It integrates silane coupling agents to optimise adhesion, improve performance reliability, and expand design flexibility. Teams rely on it for dependable bonding in industrial and engineering applications.
Key Technical Specs for Dowsil PR-1204
- Type: Adhesion promoter
- Size/Volume: 309 g
- Color: Clear to slightly amber
- Viscosity/Consistency: Low-viscosity liquid
- Cure/Working Time: Instant adhesion, heat or room temperature curing of silicone
- Tensile/Peel Strength: High adhesion to metals, ceramics, glass, masonry
- Shore Hardness: N/A
- Service Temperature: -50°C to 200°C (-58°F to 392°F)
- Typical Uses: Industrial bonding, MRO, silicone adhesion
- Shelf Life: 12 months
Approvals & Specifications
- OEM approved for various silicone bonding applications
- Meets industry adhesion standards for RTV silicones
Typical Aircraft MRO / AOG Applications
- Bonding silicone sealants to airframe components
- Adhesion promotion on sensors, insulation, and composite assemblies
- Maintenance and repair operations for aerospace electronics and interiors
Compatibility & Safety Notes
- Compatible with metals, ceramics, glass, masonry
- Use PPE: gloves, safety goggles
- Avoid contact with skin and eyes, ensure ventilation
Packaging & Procurement
- Available in 309-g bottles
- Easy application via brush, wipe, or spray
- Store in cool, dry place, tightly closed
Why Dowsil PR-1204 is Chosen for AOG / MRO
- Enhances bonding speed and reliability
- Versatile across multiple substrates
- Portable and easy to use in field conditions
Practical Suggestions for Your Team (AOG Mindset)
- Stock at maintenance hubs for immediate access
- Use gloves for precise application
- Provide team training on multi-substrate bonding techniques
Manufacture / Aviation Spec Codes
- Manufacturer: Dow
- Product ID: PR-1204
- OEM/MIL Codes: Consult Dow datasheet
Alternative Names & Descriptions
- Dow PR-1204 Adhesion Promoter
- RTV Silicone Primer PR-1204
- Dowsil Primer 309-g
- Silicone Bond Enhancer PR-1204
- Dow Advanced Primer
Restrictions
Restrictions
Restricted
Hazardous
Yes
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.