Crystal Flex (styrene-butadiene copolymer) yields formability, toughness, and clarity into is a high-performance semi-flexible 3D printer filament. Crystal Flex meets the specifications of the United States FDA Food Packaging Regulation 21 CFR 177.1640 and complies with UL 94 HB flammability standards.
Key features
Excellent clarity
Very clear filament with 92% light transmittance and high surface gloss
Semi-flexible, bendable and resilient
Shore hardness of 63D and bendable up to 230% without causing white stress marks
Food contact acceptable
UL 94 HB flammability rating
Compatible with Helios Support for complex multi-extrusion 3D printing
Applications
Fit testing
Lighting
Bottles, boxes, containers and (blister) packaging
End-use parts
Medical and lab equipment