説明
Filament is the one consumable that decides whether a printer looks like an instrument or a temperamental appliance. A spool that absorbs moisture prints with a hiss and a surface like sandpaper; a spool wound with inconsistent tension snags mid-print and ends a nine-hour job at hour seven. The Filament Standard is chosen for the two properties that actually predict a clean print: diameter tolerance and winding discipline.
Geeetech PLA runs 1.75mm with a tolerance of plus or minus 0.03mm, which is the number that matters for extrusion consistency. It prints between 190 and 210 degrees Celsius with a bed at 20 to 60 degrees, at speeds from 50 to 100 millimeters per second, so it suits both a stock Ender-class machine and a faster tuned setup. The material is non-toxic and biodegradable, with low shrinkage and no bubbling, which is why it remains the sensible default for models, jigs, enclosures and teaching prints.
One kilogram per spool is the working unit for a reason: it is roughly a hundred hours of ordinary printing, enough to finish a project but not so much that a spoiled spool represents a serious loss. Gross weight with the spool is about 1.4 kilograms, and the winding is done so the strand pays out without crossing itself under tension.
A print either fails because of the machine or because of the material. This removes the second reason.
Key Features
- ✦1.75mm diameter held to plus or minus 0.03mm for consistent extrusion
- ✦Prints at 190 to 210°C with a 20 to 60°C bed
- ✦Speed range 50 to 100 mm/s on stock and tuned machines alike
- ✦Low shrinkage and bubble-free melt for dimensional accuracy
- ✦Non-toxic and biodegradable base material
- ✦Consistent winding that pays out without snagging under tension
- ✦1kg net per spool, about 1.4kg gross with the reel
Technical Specifications
- MaterialPLA
- Diameter1.75 mm ± 0.03 mm
- Net weight1 kg per spool
- Gross weightAbout 1.4 kg with reel
- Print temperature190 to 210°C
- Bed temperature20 to 60°C
- Print speed50 to 100 mm/s
- Tolerance± 0.03 mm diameter consistency
- ShrinkageLow
- SpoolRigid reel, machine wound
- ColorsSolid, transparent and gradient options by variant
- StorageReseal with desiccant between sessions
Where It Belongs
Classrooms running a dozen printers and needing a material that behaves the same spool to spool. Product teams printing jigs, fixtures and enclosures for internal review. Hobbyists finishing a project without opening a second brand mid-way. Service bureaus who want a predictable baseline before moving to engineering resins, and anyone calibrating a new machine where unknown filament would confound the diagnosis.
Design Notes
The two failure modes worth designing around are moisture and winding. Moisture shows up as popping at the nozzle and a matte, slightly rough surface; it is solved by storage, not by raising temperature. Winding problems appear as a sudden tension spike near hour six, when the strand has crossed itself on the reel. Machine-wound spools with controlled tension remove that class of failure entirely.
Temperature selection deserves a sentence of its own. Printing PLA at the top of its range improves layer adhesion but can cause stringing; printing at the bottom gives cleaner bridges but weaker bonds. Start at 200 degrees, adjust in five degree steps, and keep a note for each color, since pigments change flow slightly.
For a workshop standardizing on one material, the practical benefit is calibration reuse. One profile, one temperature ladder, one set of retraction values that work across every spool. That consistency is worth more than any single print attribute.
Frequently Asked Questions
Q: Does it work on a stock printer?
Yes. The 190 to 210°C range and 50 mm/s baseline suit stock FDM machines without modification.
Q: How should I store an opened spool?
Reseal it with desiccant. PLA absorbs moisture slowly, and a dry spool prints noticeably cleaner than a humid one.
Q: Is the diameter tolerance really important?
It is the single largest cause of inconsistent extrusion. A tolerance of plus or minus 0.03mm keeps flow stable across a long print.
Q: Can I print at higher speed?
Up to about 100 mm/s with adequate part cooling. Above that, expect to raise temperature slightly and test on a small model first.
Q: Which colors are available?
Solid colors, transparent and color-gradient options are listed as variants on this product.
Q: Does it need an enclosure or a heated bed?
No enclosure is required. A heated bed helps with adhesion on large flat parts; 20 to 60 degrees is sufficient for most geometry.
Q: How many prints will one spool cover?
Roughly one hundred hours of ordinary printing, which typically covers a project with a few failed first attempts included.
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