# Sunlu PLA+ High-Speed Black Filament — PLA+ 3D printer filament, high-speed formula, black

**URL:** https://aio.lv/en/product--sunlu-pla-h-s-b--12369375
**Data updated:** 2026-04-21 17:34 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA+ H-S B
**EAN:** 6933582314170
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Sunlu PLA+ High-Speed Black Filament is a PLA+ 3D printer filament in black designed for faster printing and reliable layer adhesion. As a PLA+ material, it offers improved toughness over standard PLA while remaining easy to print on FDM/FFF machines. Suitable for prototyping, functional parts, and visual models where faster print speeds and good surface finish are required.

## Long description

Sunlu PLA+ High-Speed Black Filament is a black PLA+ material formulated for faster FDM/FFF 3D printing while preserving reliable layer bonding and good surface finish. It aims to combine improved toughness and impact resistance with smooth feeding and dimensional stability, making it suitable for everyday prints and more demanding functional models.
Advantages
The filament is manufactured with precise winding to ensure consistent feeding and reduce the risk of tangles or interruptions during printing. It demonstrates low shrinkage, excellent interlayer adhesion and resistance to common printing issues such as nozzle clogging, stringing and warping. Mechanical properties such as increased impact strength and tensile performance provide greater durability compared to many standard PLA variants.
Suitable for
Rapid prototyping where shorter print times are important
Functional parts requiring improved toughness and impact resistance
Visual models and consumer prints that need a clean black finish
FDM/FFF printers using 1.75 mm filament (e.g., Bambu Lab, Creality, Prusa, Anycubic)
When it may not be suitable
This PLA+ has moderate heat resistance (Vicat ~54°C, HDT ~53°C), so it may not be appropriate for parts exposed to high continuous temperatures or outdoor use where prolonged UV and heat exposure are expected. For applications that require high temperature performance or specific chemical resistance, alternative engineering materials should be considered.
Key specifications
Filament diameter: 1.75 mm with dimensional tolerance ±0.02 mm
Color: Black
Density: 1.23 g/cm³
Vicat softening temperature: 54 °C
Heat deflection temperature (HDT): 53 °C
Melting temperature: 164 °C
Melt Flow Rate: 6.3 g/10 min
Tensile strength: 64 MPa
Elongation at break: 17%
Flexural strength: 86 MPa
Flexural modulus: 2907 MPa
Notched impact strength (X–Y): 3.5 kJ/m²; reported overall impact resistance up to ~8 kJ/m² in optimized conditions
How to use
Load the 1.75 mm Sunlu PLA+ High-Speed filament into any compatible FDM/FFF printer and set printing temperatures according to your printer and nozzle; a melting temperature is around 164 °C but typical print temps for PLA+ are often higher—consult printer guidance and perform test prints. Use a well-leveled bed and appropriate adhesion method (glue, tape, or heated bed) to reduce warping. Because the filament is designed for high-speed printing, tune movement speeds and retraction settings to balance surface quality and print time.
What to consider before purchase
Ensure your printer supports 1.75 mm filament and can achieve appropriate extrusion temperatures
Consider the filament's moderate heat resistance if parts will face elevated temperatures or prolonged sunlight
Verify required spool weight and storage conditions to avoid moisture absorption (store dry)
Check compatibility with your slicer settings for high-speed print profiles
Usage recommendations
For best results when using Sunlu PLA+ High-Speed Black Filament, pre-dry the filament if stored in humid environments, start with conservative speed and temperature settings and gradually increase print speed while monitoring layer adhesion and surface quality. Use cooling and optimized retraction to minimize stringing at higher speeds.

## FAQ

### What payment options are available?

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### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sunlu products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sunlu service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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