Quick Summary
Polymaker HT-PLA-GF Filament is a black 1.75mm 3D printing filament supplied on a 1kg spool. It is described as a high temperature PLA for FDM printing, with heat resistance up to 150°C and ease of printing.
The filament is also described as easy to anneal, and the spool is stated to be compatible with AMS, dry boxes and most spool holders. A hardened steel or ruby-tipped nozzle is recommended because the filament contains glass fibres.
Who It Is Best For
This filament is aimed at buyers printing functional parts that need higher heat resistance, such as parts for warmer environments or prints that may be stored, transported or used in hot conditions. It also suits users who want a material that is described as easy to print while working on repeated or organised print jobs.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Polymaker, so the product can be identified clearly when comparing filament options. |
| Product type | HT-PLA-GF filament for 3D printing. |
| Filament size | 1.75mm, which needs to match your printer’s filament requirement. |
| Colour | Black. |
| Spool size | 1kg spool, which is the supplied quantity. |
| Heat resistance | Up to 150°C, useful where printed parts will face higher temperatures. |
| Print method | Works with most FDM printers. |
| Nozzle note | Glass fibre content means a hardened steel or ruby-tipped nozzle is recommended. |
| Storage and feed | Spool is described as compatible with AMS, dry boxes and most spool holders. |
Why Buyers Choose It
- Heat resistance up to 150°C gives a clear check for parts intended for warmer conditions.
- Glass fibre reinforcement is stated, which is linked to added stiffness in the product description.
- Annealing is supported, so buyers who want to post-process prints have that option.
- The spool is described as suitable for AMS, dry boxes and most spool holders, which helps with organised printing setups.
What To Know Before You Buy
Check that your printer uses 1.75mm filament before ordering. The spool is black and weighs 1kg, so make sure that suits the project you have in mind. Because the filament contains glass fibres, a hardened steel or ruby-tipped nozzle is recommended for best results and to reduce nozzle wear.
If you plan to anneal printed parts, keep to the stated 100°C for 30 minutes. The filament is also described as working with most FDM printers, but it is still worth confirming your printer setup, nozzle choice and spool holder fit before purchase.
Common Buyer Questions
Will this work with my printer?
It is described as working with most FDM printers, but you should still check that your printer takes 1.75mm filament.
Does it need a special nozzle?
A hardened steel or ruby-tipped nozzle is recommended because the filament contains glass fibres.
What colour and spool size is it?
It is black and supplied on a 1kg spool.
Can it be annealed?
Yes. The filament is described as easy to anneal, with a stated annealing guide of 100°C for 30 minutes.
Final Buying View
Polymaker HT-PLA-GF Filament is a 1.75mm black filament for buyers who want a high temperature PLA option with glass fibre reinforcement. Check your printer compatibility, nozzle choice and spool setup before ordering.













