Sili-Thane 803 Adhesive Sealant, White – PTY340-1
Sili-Thane 803 Adhesive Sealant, White – PTY340-1
● Out of stock
✈ FREE U.S. shipping on orders over $350
Overview
PTY340-1 Sili-Thane 803 Sealant offers outstanding sealing performance. This flexible sealant is designed to provide excellent adhesion and sealing properties, making it a reliable solution for many applications. Whether you're sealing aircraft joints, building structures, or working on automotive projects, PTY340-1 Sili Thane 803 Sealant provides a reliable seal.
Reliable for Any Application
PTY340-1 Sili-Thane 803 Sealant is your reliable companion when it comes to producing consistent seals in a variety of applications. This proper sealer offers excellent adhesion, weather resistance, and continuing performance, whether sealing links in an aircraft, car panels, or architectural features.
Dependable and Durable
PTY340-1 Sili Thane 803 Sealant develops the dependability of your sealing applications. Trust in its adherence and durability to offer a solid seal that will last even under the worst conditions.
Key Features
Excellent Cohesion and Adherence
Sili-Thane 803 has excellent adhesion properties to various surfaces, including metal, glass, plastics, and others, ensuring a reliable and lifelong seal.
Resistance to Weather
This Sili Thane 803 sealer is designed to tolerate harsh weather, UV exposure, and temperature variations while keeping its sealing characteristics over time.
Adaptable Application
PTY340-1 Sili-Thane 803 Sealant is perfect for airplane construction, automotive assembly, and general industrial sealing operations. It is suitable for both interior and exterior use.
Rapid recovery
With a quick recovery time, you can complete your projects on time.
Long-term Performance
Sili-Thane 803 has a long lifecycle, reducing the need for regular resealing and maintenance.
Specifications
MOMENTIVE ADHESIVE - 2.8 FL OZ White
Type: Single-component sealant
Color: Available in various colors to match your specific application
Temperature Range: -40°F to 200°F (-40°C to 93°C)
Cure Time: Rapid curing, allowing for faster project completion
Application Method: Can be applied using standard sealing guns or dispensing equipment
Guarantees: Compliant with industry standards for sealing and adhesion
Shipping & Delivery
FREE U.S. shipping on orders over $350.
Ships directly from our authorized U.S. aviation supplier's warehouse.
- Typically processed within 1–3 business days
- Tracking emailed as soon as your order ships
- Multiple items may arrive in separate packages — at no extra cost
Returns & Refunds
30-day returns · no restocking fee · free return label.
Request a return within 30 days of delivery and a prepaid return label is issued within 2 business days. Your refund is processed automatically once the supplier receives the return.
Is this product genuine?
Yes — every product on Skyfarer Shop ships from an authorized aviation supplier or the brand's official distribution network. No gray-market stock, no knock-offs: the same parts, gear, and materials you'd get at the airport shop, backed by the manufacturer's own warranty where one applies.
Not sure this is the right fit?
We're pilots — happy to sanity-check part numbers, compatibility, or compare options before you order. Send us a note and we'll get back to you within one business day. You can also browse Skyfarer to connect with flight schools and instructors.