

Material Overview
Micro-corrugated cardboard Black consists of two thin layers of cardboard with a wavy core in between, all through-and-through black in color. This makes it sturdy yet surprisingly light. The wavy structure (E-flute) provides rigidity, while the material is easy to process quickly.
✔ Highlights
✔ Laser compatible – very fast cuts with minimal soot deposits
✔ Lightweight and sturdy – easy to process and dimensionally stable
✔ Deep black color surface – engravings provide a beautiful contrast
✔ Corrugated structure offers stability or flexibility depending on the cutting direction
✔ Cutting width approx.± 0.2 mm – extremely suitable for precise contours
✔ Engravings show clear detail and accentuate texture
For which laser source is this material suitable?
✅ Geschikt voor CO₂ lasers
✅ Geschikt voor diodelasers
Applications
For hobbyists:
Perfect for prototyping, 3D constructions, displays, personalized packaging, or creative models where certainty and lightweight are important.
For professionals:
Widely used in POS presentations, packaging forms, advertising objects, sign construction, and window graphics—where robustness, cost reduction, and visual impact come together.
Technical Specifications
Material Type: Corrugated cardboard (E-flute), double-layered cardboard with a wavy core
Finish: Through-and-through matte black; ribbed pattern visible in light
Density: ± 0.20 g/cm³
Thickness Tolerance: < 20%
UV Resistance: Not suitable for prolonged outdoor use
Cutting Width: ± 0.2 mm
Minimum Cutting Shape: approx. 6 × 6 mm
Minimum Engraving Detail: Approx. 1 × 1 mm
Workability: Easy to cut, glue, fold, and paint – ideal for constructive use
Looking for a strong and lightweight cardboard material with character?
Microflute Cardboard Black (E-flute) offers you strength, elegance, and versatility—ready for laser cutting in any creative or commercial project.