{{ 'fb_in_app_browser_popup.desc' | translate }} {{ 'fb_in_app_browser_popup.copy_link' | translate }}
{{ 'in_app_browser_popup.desc' | translate }}
See the endless possibilities of elasticity! QTS Flex 46A Clear Flexible Resin, made in Taiwan, offers rubber-like Shore 46A hardness and high elasticity. Prints are crystal-clear and durable, a unique choice for clear tubing and flexible prototypes.
Buy Together and Save More (At most {{ addItemQuantity }} item(s))
Not enough stock.
Your item was not added to your cart.
Not enough stock.
Please adjust your quantity.
{{'products.quick_cart.out_of_number_hint'| translate}}
{{'product.preorder_limit.hint'| translate}}
Limit {{ product.max_order_quantity }} per order.
Only {{ quantityOfStock }} item(s) left.
Over 30 years of chemical engineering expertise, dedicated to 3D printing material R&D, serving 8,000+ customers across Taiwan.
Developed and manufactured in Taiwan, delivering Shore 46A rubber-like hardness with high elasticity. Crystal-clear finish, bend-resistant — the unique choice for transparent tubing, light guide prototypes, and flexible wearable devices.
Choose the right Flex series product based on your application needs:
Ultra-soft silicone-like
700% elongation
Wearables, medical models
Silicone-like elastic
270~340% elongation
Buttons, cushion pads
Clear rubber-like
120~160% elongation
Tubing, light guides
Black rubber feel
TPE/TPU-like
Tires, seals
Highly transparent finish, ideal for light guide components, transparent tubing, and visual display prototypes.
Elongation at break of 120~160%, can be repeatedly bent and stretched without tearing.
Hardness between silicone and rubber, providing comfortable rubber-like feel for wearable and grip applications.
Viscosity only 100~150 cps, excellent flowability, resin fills details thoroughly for higher print success rate.
Compatible with all 395~405nm LCD/DLP/SLA printers including Phrozen, Anycubic, Elegoo and more.
30+ years of chemical engineering background, stable quality, local technical support for fast response.
QTS Flex 46A is one of the rare clear soft flexible resins on the market, combining transparency and elasticity. The finished part is light-transmissive, ideal for components requiring both flexibility and transparency — such as transparent tubing, fiber optic guides, transparent button covers, and medical models. After post-curing, the surface is dry and tack-free with improved clarity.
Transparent elastic properties make it ideal for light guide tubes, fiber optic guides, and LED diffuser prototypes that can bend and transmit light.
Create transparent soft tubing, medical catheter prototypes, and fluid transport conduits with visible fluid flow for R&D validation.
Transparent watch bands, wristbands, and wearable sensor housings combining elasticity and aesthetics for product appearance validation.
Transparent phone case prototypes, cushion pads, and shock-absorbing covers that protect while showcasing internal design.
Transparent organ models, vascular models, and microfluidic chip prototypes with visible internal structures for medical research and education.
Transparent elastic art installations, transparent soft sculptures, and designer special-effect pieces showcasing unique visual aesthetics.
| Property | Value | Notes |
|---|---|---|
| Appearance | Liquid | Crystal clear |
| Color | Clear (Transparent) | High transparency |
| Viscosity @ 25°C | 100 ~ 150 cps | Low viscosity, easy to print |
| Wavelength | 395 ~ 405 nm | LCD / DLP / SLA |
| Volume | 500 g | — |
| Test Item | Value | Test Method |
|---|---|---|
| Shore Hardness A | 46 A | ASTM D2240 |
| Elongation at Break | 120 ~ 160 % | ASTM D638 |
| Tensile Strength | 3 ~ 5 MPa | ASTM D638 |
| Compatible Technology | LCD / DLP / SLA | — |
Flexible resins are recommended to use thinner layer heights (25~50μm) for best results. Over-exposure will reduce elasticity — strictly control exposure time. Post-cure time should not be too long (10~30 minutes recommended) to maintain optimal elasticity.
| Printer Model | Screen Type | Bottom Exposure | Normal Layer Exposure | Layer Height |
|---|---|---|---|---|
| Phrozen Make | Color-LCD | 30 ~ 40 sec | 8 ~ 10 sec | 50 μm |
| Phrozen Sonic mini | Mono-LCD | 20 ~ 30 sec | 4 ~ 5 sec | 50 μm |
| Miicraft 125 | DLP | 8 ~ 10 sec | 0.9 ~ 1.1 sec | 50 μm |
※ These are recommended parameters. Actual values may vary by printer model and ambient temperature. Test with middle values first when using for the first time.
Gently shake the bottle for 30 seconds before use to ensure thorough mixing.
Set recommended exposure time per printer. Use 25~50μm layer height for flexible resins.
After printing, carefully remove the model. Avoid excessive bending of uncured structures.
Wash with IPA or 95% alcohol for 2~3 minutes to remove residual resin from the surface.
Place under 365~405nm UV light for 10~30 minutes for optimal elasticity and dry surface.
A: Both have similar hardness (46A vs 45A), but differ in appearance and application. Flex 46A is crystal clear, ideal for light guides, transparent tubing, and visual displays requiring transparency. Flex 45A is matte black, suited for tires, seals, and applications requiring rubber appearance. Flex 46A has lower viscosity (100~150 cps) for higher print success rates.
A: Yes, QTS Flex 46A maintains good transparency after post-curing. Use a 365~405nm UV cure box for 10~30 minutes. Excessive post-curing may cause slight yellowing — control post-cure time carefully.
A: Absolutely! QTS Flex 46A's transparency and elasticity make it ideal for light guide component prototypes. The finished part can bend while transmitting light, perfect for flexible fiber optic guides and LED diffuser prototypes.
A: Use thinner layer heights (25~50μm) and avoid over-exposure (reduces elasticity). Be careful when removing prints — avoid excessive bending of uncured structures. Keep post-cure time to 10~30 minutes to maintain optimal elasticity.
A: Store sealed at 15~35°C in a cool, dry place away from direct sunlight. Use within 6 months of opening. Filter used resin and store separately to avoid mixing in cured particles.
A: Wash with 95% alcohol or IPA for 2~3 minutes with gentle agitation. Avoid prolonged soaking (over 5 minutes) which may affect transparency and elasticity. Post-cure immediately after washing.
Deep chemical R&D foundation ensures formulation stability and consistent performance across every batch.
Every batch undergoes rigorous physical property testing and quality verification to ensure products meet specifications.
Comprehensive parameter recommendations and troubleshooting to help you get started quickly and maximize material performance.
100% Taiwan R&D and manufacturing, fast local service response, trusted by 8,000+ Taiwan customers.
All prices include tax, invoices provided with every shipment for easy accounting and reimbursement.
From standard resins, engineering resins, flexible resins to dental resins — one-stop solution for all your 3D printing needs.
QTS Flex 46A Clear Flexible Resin — Made in Taiwan, Quality Guaranteed
Buy Now Technical Inquiry