# Filament Sunlu PETG High-Speed Matte (gray) - Sunlu PETG H-S M Gr filament

**URL:** https://aio.lv/en/product--sunlu-petg-h-s-m-gr--12369397
**Data updated:** 2026-04-21 17:34 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PETG H-S M Gr
**EAN:** 6933582315375
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Sunlu PETG High-Speed Matte filament (gray) is a PETG 3D printing filament designed for fast printing with a matte finish. Suited for functional prototypes and durable parts, it offers the chemical and impact resistance typical of PETG. Compatible with standard FDM/FFF printers that accept PETG materials and aimed at users seeking balanced strength and surface matte aesthetics.

## Long description

Sunlu PETG High-Speed Matte filament (gray) is a PETG 3D printing material developed for fast FDM/FFF printing while delivering a subdued matte surface. It targets users who need shorter print times without losing dimensional accuracy, offering improved melt flow for smoother feeding and reduced visible layer lines. The filament combines PETG’s typical chemical and impact resistance with a finish that requires little to no post-processing for a professional appearance.
Advantages
Sunlu PETG High-Speed Matte is formulated for stable high-speed extrusion, enabling print speeds in the range of 50–600 mm/s with reduced risk of under-extrusion. The improved melt flow contributes to consistent layer adhesion and smoother surface texture, while the matte finish decreases light reflections and enhances the visual quality of technical and aesthetic parts. The material retains PETG’s strength and chemical resistance, making it suitable for functional prototypes and end-use components.
Suitable for
Functional prototypes and mechanical parts requiring impact and chemical resistance
Visual models and enclosures where a matte, low-gloss surface is preferred
High-throughput production runs on compatible FDM/FFF printers
DIY projects and small industrial applications that need durable printed parts
When it may not be suitable
The filament’s increased fluidity that enables high-speed printing also makes it more sensitive to moisture; absorbed moisture can cause stringing, oozing, and surface defects. Very fine-detail prints that require ultra-smooth glossy finishes or extensive post-processing for painting or bonding may be better served by different materials or treatments. Additionally, if a user’s printer or hotend cannot reliably handle high-speed extrusion, the expected productivity gains may not be realized.
Key specifications
Color: Gray
Density: 1.26 g/cm³
Heat deflection temperature (HDT): 70 °C
Melting temperature: 128 °C
Melt flow index: 4.4 g/10 min
Tensile strength: 48 MPa
Elongation at break: 33 %
Flexural strength: 78 MPa
Flexural modulus: 2700 MPa
IZOD impact strength (X-Y): 4.1 kJ/m²
How to use
Load the filament into an FDM/FFF printer configured for PETG. Use nozzle and bed temperatures appropriate for PETG and adjust retraction, coasting, and print speed settings to suit high-speed extrusion—starting from conservative values and incrementally increasing speed. Keep filament dry in sealed packaging with desiccant when not in use. Ensure stable filament feeding and monitor first layers to confirm adhesion and correct extrusion before committing to long prints.
What to consider before purchase
Confirm your printer and hotend can handle intended high-speed printing
Plan for dry storage or a filament dryer to avoid moisture absorption
Consider the matte surface; if a glossy finish is required, additional finishing may be needed
Usage recommendations
For best results with Sunlu PETG High-Speed Matte, print on a well-calibrated machine using PETG-appropriate temperatures, store the spool sealed with desiccant, and fine-tune retraction and speed settings to reduce stringing while maintaining the desired throughput.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### 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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