Application / EPTEK tooling

Water-Soluble Mandrels for Composite Structures

Water-soluble mandrels are temporary internal tools for enclosed cavities and difficult-release composite parts. Thickness, wall support, dissolution path, surface and access openings must be designed together.

Water-Soluble Mandrels for Composite Structures
EPTEK / TOOLING EXPERTISEWater-Soluble Mandrels for Composite Structures

Engineering brief

Define the requirement before the grade.

Water-soluble mandrels are temporary internal tools for enclosed cavities and difficult-release composite parts. Thickness, wall support, dissolution path, surface and access openings must be designed together. The application page defines the route; product pages provide technical data, safety information and handling guidance.