
Syensqo DURATOOL DT450
Every decision we make at Composites One is designed to empower our customers—through responsive support, proactive solutions, and seamless access to the composites materials they rely on. As an authorized stocking supplier of aerospace and advanced composite materials, we serve as an extension of your team, committed to mutual success. With industry-leading capabilities in managing time and temperature-sensitive prepregs, we help aerospace manufacturers reduce downtime and keep production on track.
DuraTool DT450, a high-performance tooling prepreg, is distributed exclusively by Composites One. Our extensive freezer storage across North America, combined with expert technical support and a streamlined supply chain, ensures product integrity and availability when and where it's needed. Let’s transform your supply chain into a strategic advantage. Discover the difference of working with Composites One—a trusted leader in customer-focused distribution for aerospace and advanced composites manufacturing.
Syensqo DURATOOL® DT 450 is distributed exclusively from Composites One
DURATOOL DT450 TOOLING PREPREG
DURATOOL 450 is a proven, high-performance bismaleimide (BMI) resin/carbon fiber tooling system that is capable of continuous service at 190°C (375°F) and short cycle service at 204°C (400°F).
DT450 allows high-quality tooling laminates to be produced directly from a high- temperature master models or a variety of intermediate materials. After autoclave processing for the initial cure, the tool laminate can be de-molded and post-cured “free-standing.”
DURATOOL 450 tooling prepreg is supplied in roll form with a standard roll length of 50 meters (50yards). Standard material width is 1250mm (50inches). Materials are shipped frozen and in insulated boxes.
Ideal for multiple-tool/high-production-rate manufacture of composite components.
DT450 is distributed exclusively by Composites One.
FEATURES & BENEFITS
Initial cure temperature 175°C (350°F)
Free-standing post-cure
Maximum DMA E’ onset Tg of 257°C (495°F) after post-cure to 240°C (464°F) *
Higher DMA E’ onset Tg attainable with alternate Postcures **
Long Thermal Oxidative stability during 190°C (375°F) service
28 days tack life at 20°C (68°F)
45 days work life at 20°C (68°F)
>24 months storage at -18°C (0°F)
Contains no MDA or VCHDs
Excellent tack and drape
Excellent ambient temperature tack stability
*Tg data is not applicable for U.S. export control classification or licensing.
**It is advised to consult with Technical Support for additional information for postcures >240°C (464°F).
All product information per Syensqo DT450 Technical Data Sheet.
Syensqo DURATOOL DT 450 BMI tooling prepreg offers significant advantages in aerospace manufacturing, especially in the production of high-precision composite parts.
DURATOOL DT 450 is a high-performance, BMI-based tooling prepreg designed to deliver exceptional thermal stability and dimensional accuracy at elevated service temperatures. These characteristics are essential for aerospace tooling applications where consistency, repeatability, and minimal thermal distortion are critical. Its low coefficient of thermal expansion (CTE) and resistance to microcracking ensure that the molds retain their shape and performance over multiple cure cycles, even under the demanding thermal conditions required for curing advanced aerospace-grade composite materials.
Additionally, DT 450 offers processing benefits that contribute to overall manufacturing efficiency. Its out-life and user-friendly layup process allows for extended work times and flexibility in complex tooling builds. The material cures to a high-quality surface finish, reducing the need for post-processing and maintenance. This can lead to faster tool turnaround times and lower lifecycle costs. By combining thermal resilience, mechanical strength, and ease of use, DURATOOL DT 450 supports the aerospace industry’s need for durable, high-performance tooling solutions that align with lean production goals and stringent quality standards.