Description
JAYO Filament
Filament is the least glamorous part of 3D printing and the one that ruins the most prints. A spool with uneven diameter shows up as inconsistent extrusion two hours into a build; moisture absorbed in storage shows up as popping, stringing and a surface that looks boiled. JAYO winds this spool to a plus or minus 0.02mm tolerance, vacuums it dry, and seals it in a box before it reaches a warehouse shelf.
The 1.1kg net weight is the quiet advantage: roughly ten percent more material than a standard kilo spool, which is one more mid-sized print before a reorder. PLA runs at 200 to 210 degrees with a bed at 60 to 80, PETG and PLA+ sit in their own temperature bands, and the melt index of 7 to 9 grams per ten minutes keeps flow stable at 50 to 100mm per second without asking for a high-flow hotend.
Tensile strength lands between 11 and 16 kgf with four percent elongation at break, which places it in the stiff, dimensionally honest part of the PLA family rather than the flexible one. Layer adhesion is consistent enough that a printed bracket holds its shape under load, and the low shrinkage means a large flat part stays flat instead of curling off the plate at hour three.
A spool is not packaging. It is the first tolerance in the print.
What The Build Gets Right
- ✦ Diameter held to plus or minus 0.02mm across the full 330 metre length
- ✦ 1.1kg net weight per spool, roughly ten percent more than a standard kilo
- ✦ Vacuum sealed with desiccant, so the first print behaves like the last
- ✦ Melt index of 7 to 9 g per 10 minutes for stable flow at 50 to 100mm/s
- ✦ Tensile range of 11 to 16 kgf with low shrinkage and four percent elongation
- ✦ Available across PLA, PLA+, PETG, PLA Meta and matte finishes
- ✦ Cardboard and plastic spool options that fit standard 1.75mm feeders
Technical Specifications
- Diameter1.75mm, tolerance plus or minus 0.02mm
- Net weight1.1kg per spool, approximately 330m
- Print temperature200 to 210 degrees C (PLA)
- Bed temperature60 to 80 degrees C, glue only on a cold bed
- Print speed50 to 100mm/s
- Tensile strength11 to 16 kgf
- Elongation at break4 percent
- Melt index7 to 9 g/10min at 190 degrees C, 2.16kg
- BubblesZero-bubble extrusion, vacuum packed
- Shelf life12 months in the sealed box, dry storage after opening
Where It Earns Its Place
Workshop shelves, school labs and print farms all run into the same two failure modes: inconsistent diameter and wet filament. A 1.1kg spool with a sealed desiccant pack removes both from the equation for a beginner setting up a first printer, and gives a farm a predictable per-print cost with fewer mid-batch failures. Because PLA, PETG and PLA+ share the same winding and tolerance, a single order can cover brackets, enclosures and decorative work without switching suppliers.
Questions Buyers Ask Before Ordering
Why is the spool 1.1kg instead of 1kg?
It is a deliberate margin. The extra hundred grams covers the tail end of a long print and the purge lines at the start of each job, so a spool that reads nearly empty still finishes the model.
Do I need an enclosure for PETG?
Not for most parts. PETG prints on an open frame at its recommended temperatures, though a draft-free room helps on large flat sections. An enclosure becomes useful for ABS and for very tall parts.
What should I do if the filament has been open for months?
Dry it before use. Four to six hours at 45 to 50 degrees in a filament dryer, or overnight in a sealed box with fresh desiccant, restores most spools. Popping sounds at the nozzle are the audible sign that moisture is still present.
Does the tolerance really matter at this price?
It matters most on fine detail and on long unattended prints. A diameter that swings by 0.1mm changes the extrusion volume enough to show as banding on vertical walls, and the printer cannot correct for it mid-layer.
Which variant should I pick for miniature work?
PLA Meta and the matte finishes hide layer lines best on miniatures, while standard PLA gives the sharpest edge definition. Both run at the same temperatures, so swapping between them does not require a settings change.
Is the spool compatible with AMS and multi-material feeders?
Yes. The spool diameter and hub fit standard feeders including AMS-style systems, and the cardboard option is the safer choice where a feeder grips the rim.
The EastSupplier Promise. Stocked and dispatched from our cross-border supply network, with tracked shipping, a 30-day return window on unused units, and support in English answered by people who handle the same SKUs daily. Specification sheets are verified against the factory listing before every batch leaves the warehouse.
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