Kingroon PETG Basic 1.75mm 1kg - White
Specifications
| Brand | Kingroon |
| Material | PETG Basic |
| Diameter | 1.75mm |
| Weight | 1kg |
| Color | White |
| Printing Temperature | 230°C - 250°C |
| Bed Temperature | 70°C - 80°C |
| Density | 1.27 g/cm³ |
Product Guide, Usages & Technical Reference
Product Overview
Kingroon PETG Basic 1.75mm (Opaque White) is an industrial-grade polyethylene terephthalate glycol filament engineered for high-performance functional 3D printing. It combines the effortless printability and low warping of standard PLA with the mechanical toughness, heat resistance, and environmental durability of ABS.
Kingroon filaments are manufactured with strict diameter tolerances of ±0.02 mm, ensuring smooth, consistent feeding without nozzle clogging or erratic extrusion. The clean, opaque white finish provides a crisp, professional aesthetic ideal for consumer electronics, enclosures, household fixtures, and medical prototypes.
- High impact resistance and tensile toughness compared to brittle PLA
- Exceptional inter-layer adhesion that creates virtually watertight, solid parts
- Superior thermal stability with a heat deflection temperature up to ~75°C
- Weatherproof, UV-resistant, and chemically resistant to mild acids and bases
- Odorless and low-fume printing suitable for home workshops and classrooms
- Hygroscopic nature means it absorbs moisture quickly if left in humid air
- Prone to fine cobweb stringing if retraction and temperatures are not tuned
- Bonds aggressively to bare smooth PEI sheets (release agent like glue stick recommended to prevent surface tearing)
- Requires higher nozzle temperatures (230°C–250°C) and a heated bed (70°C–80°C)
- Outdoor Enclosures & Brackets: Weather-resistant security camera housings, solar brackets, and antenna mounts.
- Functional Prototypes: Mechanical gears, drone arms, RC car parts, and snap-fit assemblies requiring flex without snapping.
- Water-Tight Containers: Hydroponic fittings, plumbing adapters, vase mode plant pots, and aquarium equipment.
- Consumer Electronics: Raspberry Pi cases, switch covers, and custom battery holders.
Pro Tuning Tip: PETG does not like being excessively "squished" on the first layer like PLA. Raise your Z-offset by +0.02 mm to +0.04 mm to prevent nozzle buildup. Keep part cooling fan at 20% to 40% to maximize layer welding; turn fan off for the first 3 layers.
Recommended Printing Parameters
| Parameter | Recommended Specification |
|---|---|
| Nozzle Temperature | 230°C – 250°C (Sweet spot: 240°C) |
| Heated Bed Temperature | 70°C – 80°C (Sweet spot: 75°C) |
| Print Speed | 40 – 80 mm/s (Up to 150 mm/s on CoreXY machines) |
| Part Cooling Fan | 20% – 40% (Off for layers 1–3; 50% for bridges) |
| Retraction (Direct Drive) | 0.8 mm – 1.5 mm @ 35–45 mm/s |
| Retraction (Bowden) | 4.0 mm – 6.0 mm @ 40–50 mm/s |
| Build Surface | Textured PEI sheet, G10 Garolite, or glass with glue stick |
| Drying Temperature | 65°C for 4–6 hours before use in humid climates |
Video Guide & Calibration Walkthrough
Watch the in-depth material analysis by CNC Kitchen comparing PETG mechanical strength, temperature thresholds, and layer bonding against PLA and ABS:
External Resources & Slicer Profiles
- Teaching Tech 3D Printer Calibration Guide ↗ — Dial in your retraction, flow rate, and temp towers.
- Prusa Research PETG Material Guide ↗ — Comprehensive guide on bed adhesion and cleaning protocols.