Material route for application and process review.

ST-130 is an advanced FDM material engineered to produce 3D printed sacrificial molds, or cores, for composite manufacturing. The material is used to create a tool around which composite material is laid up. Once the layup and curing process is complete, the ST-130 core dissolves in a detergent solution, leaving behind a defined, specified hollow part. This application-specific workflow eliminates the need for complex, clamshell molds, significantly reducing labor, post-processing, and production time.
Engineered for the demanding conditions of composite curing, ST-130 offers excellent thermal stability and dimensional accuracy. It reliably withstands the heat and pressure of autoclave curing cycles without degrading or deforming, ensuring the final composite part maintains its intended shape and integrity. With a heat deflection temperature of up to 121°C (250°F), it provides a defined solution for industrial manufacturing processes.
ST-130 is designed for manufacturing efficiency. It prints with a unique, permeable triangle fill pattern that is structurally sound yet allows for rapid dissolution after curing. This optimized internal structure saves on material consumption, reduces print time, and accelerates the washout process. It is compatible with a dedicated dissolvable support material (ST-130_S) for creating complex tool geometries.
ST-130 is positioned as a production-grade tooling material. It accelerates the development-to-production lifecycle by enabling the creation of final-use composite parts without the long lead times associated with conventional tooling. It is ideal for producing complex ducts, manifolds, and other intricate hollow structures for industries where performance and low weight are critical.