iSANMATE 1.75mm UV Color Changing Review (2026): A Spec-Based Look
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This isanmate pla 3d printer review covers the iSANMATE 1.75mm UV Color Changing PLA+ filament. It is a 1.75mm diameter spool with a dimensional accuracy of +/- 0.03mm. The material is a PLA+ variant designed for specific lighting effects. The filament changes color when exposed to ultraviolet light or sunlight. This feature allows for unique visual results in your prints. The spool holds 1kg of material. It is engineered for consistent layer bonding and easy printing. You get a standard spool size that fits most printers. The product offers a distinct aesthetic option for your projects.
What stands out
- 1.75mm filament diameter with +/- 0.03mm dimensional accuracy
- PLA+ material formulation for improved layer bonding
- UV and sunlight reactive color change to blue
- 1kg net weight per spool
- Print temperature range of 190℃ to 220℃
Who it fits
Good fit for
This filament suits users who want dynamic visual effects without complex post-processing. It is ideal for hobbyists printing prototypes or decorative items that will be displayed under UV lights or in sunlight. The PLA+ composition offers better durability than standard PLA, making it suitable for functional parts that also need to look unique. If you print frequently and need reliable dimensional accuracy, this spool provides consistent results. It works well in standard FDM printers that support the 190℃ to 220℃ temperature range.
Who should skip it
You should skip this option if you need prints that maintain their original color in all environments. The data notes that UV filament loses its color-changing effect if exposed to sunlight for too long. This makes it unsuitable for outdoor items that require permanent color stability. It is also not ideal if you prefer the standard pink or red hues of typical PLA. Buyers looking for glow-in-the-dark properties should choose the specific glow variants listed in the variations, as this specific SKU is designed for UV reactivity, not phosphorescence.
Verdict: This is a specialized filament for users who want UV-reactive aesthetics with reliable PLA+ performance. It delivers on its color-changing promise for indoor or controlled lighting displays.
Key specs explained for this filament
Material Type: PLA+
PLA+ is an enhanced version of standard PLA plastic. It offers stronger layer bonding and better durability than basic PLA. This means your prints are less likely to snap under stress. You get the ease of printing with PLA but with improved toughness. It is a good choice if you need parts that must hold up during handling or assembly.
Filament Diameter: 1.75mm
This is the standard width for most desktop 3D printers. It ensures the filament feeds smoothly into your printer’s extruder. You do not need to adjust your printer settings for non-standard sizes. This diameter is the most common, so it works with almost all FDM printers on the market. It helps prevent clogging and feeding errors.
Dimensional Accuracy: +/- 0.03mm
This spec tells you how consistent the filament thickness is. A tolerance of plus or minus 0.03mm is tight. It means the filament is nearly the same size along its entire length. This consistency leads to reliable extrusion and fewer print failures. You get smoother surfaces and better dimensional accuracy in your final models compared to lower quality filaments.
Net Weight: 1 kg
The spool contains one kilogram of filament. This is a standard amount for hobbyist printing. It provides enough material for several medium-sized projects. You can estimate how many items you can print based on model size. It is a practical quantity for testing new settings or creating multiple copies of a design without running out quickly.
Design and Build Details
According to the listing, this filament is a PLA+ variant. PLA+ offers stronger layer bonding than standard PLA. This improves durability and reduces the chance of prints snapping under stress. The material is designed for specific lighting effects. It changes color when exposed to sunlight or ultraviolet light. The printed models turn blue under these conditions. You should note that long exposure to sunlight can cause the filament to lose its color-changing effect quickly.
The spool holds 1 kg of material, which equals 2.2 pounds. The filament diameter is 1.75 mm with a dimensional accuracy of +/- 0.03 mm. This tight tolerance helps ensure consistent extrusion and reliable print quality. The spool itself has a diameter of 197 mm, a width of 64 mm, and a hub hole diameter of 57 mm. These dimensions are standard for most consumer 3D printers. This compatibility means you can likely load it directly into your printer without needing adapters.
The listing provides technical support with a 24-hour guaranteed reply. This suggests you have a resource for printing problems. The packaging is designed to protect the filament during shipping. The spool size and weight are manageable for home use. You can store the remaining filament easily after printing. The focus is on functionality and ease of use. This makes it suitable for hobbyists who want reliable prints with a unique visual twist.
Setup and Everyday Use Guide
Loading this filament requires a standard 57mm hub hole spool. The listed spool dimensions are 197mm in diameter and 64mm wide. These measurements fit most common 3D printers without needing adapters. You should store the spool in a dry environment. Moisture affects PLA+ quality and print results.
The printer settings are straightforward. The listing recommends a print temperature between 190℃ and 220℃. This range covers most standard PLA+ profiles. You can start with 200℃ and adjust based on your specific printer and bed adhesion needs. The dimensional accuracy of +/- 0.03mm helps maintain consistent extrusion. This tolerance reduces clogging risks and improves layer consistency.
Daily use involves printing your models as usual. The filament is designed to change color under ultraviolet light or direct sunlight. The base color is rose red. It shifts to blue when exposed to UV rays. This effect works best in short bursts. The listing notes that long-term exposure to sunlight causes the color-changing effect to fade quickly. You should avoid leaving prints in direct sun for extended periods if you want to preserve the UV reaction.
Technical support is available with a 24-hour guaranteed reply. This resource is useful if you encounter layer adhesion issues or temperature inconsistencies. The PLA+ material offers stronger layer bonding than standard PLA. This means your prints are more durable for everyday handling. Keep your printer clean and dry for best results.
Before You Buy This Filament
You need to check your printer compatibility before loading this spool. The hub hole is 57mm. Most standard printers accept this size. Verify your extruder gears handle 1.75mm filament. The print temperature range is 190℃ to 220℃. Ensure your hotend can maintain this range consistently. You should store the spool in a dry place. Moisture affects PLA+ layer bonding. Keep it sealed when not in use. This filament fits alongside other specialty materials in your tools. It is not for functional parts needing high heat resistance. Use it for decorative items that benefit from color shifting. Remember that long sunlight exposure fades the effect. Plan your prints accordingly. You may need extra spools to maintain color consistency across large projects. Check the dimensional accuracy of +/- 0.03mm for your specific printer tolerances. This ensures smooth feeding without jams.
Check before you buy
- Verify 57mm spool hub compatibility with your printer.
- Confirm hotend supports 190℃ to 220℃ print temps.
- Ensure storage is dry to preserve PLA+ quality.
- Check dimensional accuracy fits your printer tolerances.
The product at a glance
iSANMATE 1.75mm UV Color Changing PLA+
Best for: UV-reactive decorative 3D prints
- Material Type
- PLA+
- Filament Diameter
- 1.75mm
- Net Weight
- 1 kg
- Dimensional Accuracy
- +/- 0.03 mm
- Size
- 1KG
- Weight
- 2.2 pounds
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This iSANMATE PLA+ filament changes to blue under UV or sunlight exposure. It features a 1.75mm diameter with +/- 0.03mm dimensional accuracy for consistent prints. The material offers strong layer bonding and prints between 190°C and 220°C. Each 1kg spool supports standard 3D printers. You get vibrant color-shifting effects for visual projects. The spool dimensions fit most common extruders. This is a practical option for decorative models that react to light.
Pros
- UV-reactive color change to blue
- High dimensional accuracy of +/- 0.03mm
- Strong layer bonding for durable prints
- Standard 1.75mm diameter compatibility
Cons
- Color change effect fades with long sunlight exposure
- Single color variant per spool
- Limited print temperature range of 190-220°C
Good fit if
- You want models that react to sunlight
- You need precise dimensional accuracy
- You print decorative items with UV exposure
Skip if
- You require multi-color prints in one spool
- You print with high-temperature materials
- You need long-term outdoor UV stability
Verdict: iSANMATE UV Color Changing PLA+ 1.75mm is a solid choice for makers who want their prints to shift color under UV light. It delivers reliable accuracy for detailed decorative pieces.
Specifications side by side
| Spec | iSANMATE 1.75mm UV Color Changing PLA+ |
|---|---|
| Material Type | PLA+ |
| Filament Diameter | 1.75mm |
| Net Weight | 1 kg |
| Dimensional Accuracy | +/- 0.03 mm |
| Compatible Material | PLA |
| Size | 1KG |
| Weight | 2.2 pounds |
| Color | F- Uv Color Change to Rose Red |
| Model | PLA175-UV |
Frequently asked questions
What color does the iSANMATE UV filament change to?
The filament changes to rose red under UV light. The product listing specifies the color shift as UV color change to rose red. This effect is visible when the printed object is exposed to ultraviolet sources. It is designed for decorative prints that react to specific lighting conditions.
Is this filament compatible with standard 3D printers?
Yes, it uses a standard 1.75mm diameter. The spool has a 57mm hub hole, which fits most common 3D printers. You should verify your printer accepts 1.75mm filament. The print temperature range is 190℃ to 220℃, which is standard for PLA-based materials.
How accurate is the dimensional consistency of this spool?
The dimensional accuracy is +/- 0.03mm. This tight tolerance helps ensure smooth feeding and consistent layer height. It supports reliable accuracy for detailed decorative pieces. You can expect fewer clogs and better print quality compared to less precise filaments.
What is the model number for this UV filament?
The model number is PLA175-UV. This identifier distinguishes it from standard PLA options. It confirms the material is a PLA+ variant with UV-reactive properties. You can use this code to verify you are purchasing the correct color-shifting version.
Does this spool weigh one kilogram?
Yes, the listed size is 1KG. The total weight of the spool is 2.2 pounds. This includes the filament and the spool itself. You get a substantial amount of material for creating larger decorative projects.
Is PLA+ better than standard PLA for this use?
PLA+ offers stronger layer bonding than standard PLA. This improves durability and reduces the chance of prints snapping. It is ideal for decorative items that might handle minor stress. The enhanced toughness makes it a solid choice for functional decor.