3D Printing Material for Long Time Outdoor Use in Opaque Gray Color
Mid gray gives a lit face a defined edge without the hardness of black
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3D Printing Filament
3D Printing Consumables for Long Term Outdoor Use in Opaque Light Gray
Model OP-LGY
Opaque light gray for the parts of an outdoor sign nobody is meant to notice: returns backs mounting plates and trims that sit against a rendered or concrete wall. Light gray disappears against most modern building surfaces, and PETG-S keeps that neutral tone instead of yellowing over a few summers.
- Light gray blends into render concrete and aluminium cladding
- UV resistance keeps the neutral tone from yellowing outdoors
- Opaque body blocks light leakage from the back of an illuminated sign
- 5 to 10 years outdoor durability on the structural parts of the sign
Product Overview
Opaque light gray for the parts of an outdoor sign nobody is meant to notice: returns backs mounting plates and trims that sit against a rendered or concrete wall. Light gray disappears against most modern building surfaces, and PETG-S keeps that neutral tone instead of yellowing over a few summers.
Who It Is For
- Sign makers building outdoor letters with hidden structure
- Installers working on light coloured facades
- Workshops that keep one neutral opaque colour for structure
Problems It Solves
- Light leaks from the back of an illuminated sign spoil the halo effect
- White structural parts stand out against grey buildings
- Non UV stable plastics yellow within a season outdoors
Key Benefits
- Light gray blends into render concrete and aluminium cladding
- UV resistance keeps the neutral tone from yellowing outdoors
- Opaque body blocks light leakage from the back of an illuminated sign
- 5 to 10 years outdoor durability on the structural parts of the sign
- Waterproof performance suits rear panels exposed to driven rain
Technical Features
- Filament type PETG-S at 1.75 MM diameter
- 340 meters per roll at 1.0 KG net and 1.3 KG gross
- Recommended printing temperature 230 to 250 degrees and bed 40 to 60 degrees
- Printing speed 40 to 120 MM per second in FDM mode
- Glass transition temperature 85 degrees with a working range of minus 40 to 70 degrees
- Tensile strength 50 MPa and bending strength 68 MPa
- Density 1.25 G per CM3 and moisture absorption 0.12 percent
- Outdoor durability 5 to 10 years
- Opaque light gray colour
- Good UV resistance and waterproof performance
- Maximum resisting temperature 70 degrees and minimum minus 40 degrees
Application Scenarios
- Returns and back panels on outdoor letters
- Mounting plates against light coloured facades
- Trim and spacer elements on building signage
- Non lit architectural lettering in a neutral tone
- Structural parts of a sign where colour should not compete with the face
Customisation Options
- Custom colour matched to your reference from a minimum of 100 rolls
- Spool and carton labelling on request
Product Gallery
Specifications
| Product Model | OP-LGY |
|---|---|
| Filament Type | PETG-S |
| Brand Name | IROGA 3D |
| Color | Opaque Light Gray |
| Length | 340 Meters/Roll |
| Diameter | 1.75 MM |
| Net Weight | 1.0 KG |
| Gross Weight | 1.3 KG |
| Application | 3D Printer of Signages / 3D Printer of Models |
Materials
- PETG-S signage grade copolyester
Manufacturing and Quality Control
Process
- Material selection
- Compounding and pelletizing
- Filament extrusion
- Filament spooling
- Quality control
- Vacuum bagging and carton packing
Quality Control
- Diameter monitored during extrusion so feeding stays consistent
- Colour checked against the reference sample for each batch
- Each roll vacuum bagged then packed 12 rolls per export carton
Comparison With Other Options
Compared with Opaque gray
The darker gray reads as a deliberate colour. Light gray is chosen to disappear against pale facades.
Compared with Opaque white
White structure is visible against most buildings and shows dirt faster in an outdoor position.
Use Guide
- Use opaque light gray for returns and backs and a translucent colour for the face
- Keep the wall thickness of structural parts consistent for strength
- Print at 230 to 250 degrees with the bed at 40 to 60 degrees
- Store rolls sealed so moisture does not affect a long structural print
Questions
Frequently Asked Questions
Answers to what buyers ask before ordering 3D Printing Consumables for Long Term Outdoor Use in Opaque Light Gray.
Why choose light gray for outdoor work
It blends into render concrete and aluminium cladding, so structural parts of the sign do not draw attention.
Does it block light
Yes, it is an opaque colour so it prevents light leaking from the back or sides of an illuminated sign.
How long will it last outside
5 to 10 years of outdoor use, with good UV resistance and waterproof performance.
What temperature range does it tolerate
From minus 40 degrees up to 70 degrees in service.
What is the minimum order quantity
1 roll for stocked colours. A customised colour has a minimum of 100 rolls.
How is the filament packed for export
Each roll goes into a vacuum bag and 12 rolls are packed per standard export carton, at 440 x 440 x 220 MM.
What warranty applies
One year quality warranty on all products with lifetime technical support.
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