Overview
Insulcast RTVS A-4000, developed by ITW Performance Polymer, is a high-performance, two-component silicone resin adhesive that is solvent-based. This adhesive is specifically designed for exceptional bonding, offering outstanding lap shear and peel strength, even under elevated temperatures. Insulcast RTVS A-4000 effectively adheres to silicones, Mylar, metals, and various engineering plastics, ensuring significant peel strength up to 300°F (149°C). Moreover, it retains its flexibility across a broad temperature range, from -73°C to 260°C.
Key Features of Insulcast RTVS A-4000
- Two-component, solvent-based silicone resin adhesive
- Superior lap shear and peel strength under high temperatures
- Maintains strong peel strength up to 300°F (149°C)
- Flexible across a wide temperature range of -73°C to 260°C
- Approved for use by the Army Missile Command and the Department of the Army under MIL-A-47317(MI)
Applications
This silicone adhesive is perfectly suited for a variety of fastening and bonding applications, particularly in scenarios requiring high-temperature durability and flexibility. It is an excellent choice for military and defense projects, as well as other industrial applications where dependable adhesive performance is essential.
See all ITW Performance Polymers here.
About Prostech
Prostech provides specialized manufacturing and bonding solutions for a wide range of industries, serving as an authorized distributor of leading global manufacturers of industrial materials and equipment. Our product range is focused on delivering “customized” solutions tailored to each customer’s specific applications and needs. Browse our full selection of products here.
Our dedicated team is always ready to assist our customers in:
- Provide Price Quotation, Sample, Check Available Stock
- Provide Product Information: TDS/ MSDS
- Testing sample quality and verifying product compatibility in our laboratory
- Providing expert advice on suitable equipment and automation processes
- Customizing material formulas to meet special application requirements
- Customizing product sizes, quantities, and packaging according to customer needs
- Offering technical training and on-site support to ensure optimal use of our products
Prostech ensure the safe and acurrate delivery of all types of materials, including “dangerous goods,” in compliance with legal regulations.
Contact us today for quotation!
| Part A | Part B | ||
| COLOR, VISUAL | Light Straw | Clear | |
| VISCOSITY@ 25ºC, cps | 1000-5000 | 50 | ASTM D 2393 |
| SPECIFIC GRAVITY | 0.99 | 0.95 | |
| MIX RATIO (by wt.) | 100:3.3 | ||
| MIXED VISCOSITY, cps | 900-2500 | ASTM D 2393 | |
| SHELF LIFE @ 25ºC, months | 6 | ||
| POT LIFE (Refrigerated) @ 25ºC, mins | 24 | ||
| SOLVENT | Toulene | ||
| SOLIDS, % | 55 | ||
| FLASHPOINT COC °F | 40 | ||
