Siraya Tech Flex TPU Air - Adjustable hardness 65A-82A
Lightweight flexible 3D filament with adjustable hardness via printing temp. Provides up to 50% weight reduction with elastic, tough parts. Users note smooth printing and good material quality, though softness and stickiness opinions vary
Highlights
- adjustable hardness via temperature
- active foaming for weight reduction
- combines elasticity with toughness
Pros
- Adjustable hardness 65A-82A
- Lightweight weight reduction
- Smooth printing experience
- High elasticity and toughness
- Easy to use for wearables and soft prototypes
Cons
- Mixed opinions on softness
- Mixed stickiness to tubing
- Mixed extrusion and stringing performance
Best For
Features
- Adjustable hardness from 65A to 82A via printing temperature for flexible to rigid parts
- Active foaming reduces weight by up to 50% while maintaining elasticity and toughness
- Lightweight filament suitable for wearable and lightweight durable prototypes
- Soft-touch, fabric-like surface texture achieved in printed parts
