SKU: 3DMR-1399
📋 GST Invoice Available

SUNLU PVB Transparent Blue 1.75mm Filament, 0.9kg

₹2,009.00 (Inclusive of all taxes)
Out of Stock

SUNLU PVB filament offers unique alcohol-smoothing capabilities, allowing users to achieve exceptionally smooth, layer-line-free surfaces when treated with isopropyl alcohol. This 1.75mm diameter filament provides consistent quality and excellent bed adhesion, ideal for aesthetic and functional parts.

Features

  • Easy alcohol smoothing (IPA 99%) for professional-grade, shiny, and smooth finishes.
  • Consistent 1.75mm diameter with ±0.02mm tolerance for reliable and accurate prints.
  • Achieves excellent bed adhesion and minimal warping, reducing print failures.
  • High mechanical strength, suitable for both artistic designs and functional applications.
  • Tangle-free winding and vacuum-sealed packaging ensures optimal filament quality.

Out of stock

Description

SUNLU PVB (Polyvinyl Butyral) filament stands out for its exceptional post-processing capabilities, allowing users to achieve remarkably smooth, professional-grade finishes. By applying isopropyl alcohol (IPA 99%) to printed parts, the outer surface of the PVB material slightly dissolves, effectively eliminating visible layer lines and resulting in a glossy, polished appearance. This characteristic makes it an excellent choice for aesthetically critical models and artistic designs where a refined surface finish is paramount.

Beyond its unique smoothing properties, SUNLU PVB filament delivers consistent printing performance. It maintains a precise diameter of 1.75mm with a tight tolerance of ±0.02mm, ensuring reliable extrusion and dimensional accuracy. The material exhibits excellent bed adhesion and is engineered to minimize warping, contributing to higher print success rates. Its robust mechanical strength extends its utility beyond decorative items, making it suitable for various functional prototypes and end-use parts, including those for lost casting applications.

Key Features

  • Easy alcohol smoothing using IPA 99% for professional-grade, shiny, and smooth surfaces.
  • Consistent 1.75mm filament diameter with ±0.02mm tolerance ensures reliable extrusion and dimensional accuracy.
  • High mechanical strength suitable for durable functional parts, artistic designs, and prototyping.
  • Excellent bed adhesion and minimal warping characteristics for consistent, trouble-free printing.
  • Tangle-free winding and vacuum-sealed packaging with desiccant to maintain filament quality and prevent moisture absorption.
  • Versatile material suitable for a wide range of applications, including decorative items, functional prototypes, and lost casting.
  • Wide compatibility with most FDM 3D printers, ensuring broad accessibility for users.

Applications

  • Artistic designs and aesthetic models requiring smooth, layer-line-free finishes.
  • Functional prototypes where surface quality is critical.
  • Lost casting solutions for intricate metal parts.
  • Decorative items and display pieces.
  • Educational models and visual aids.

Technical Specifications

MaterialPVB (Polyvinyl Butyral)
Filament Diameter1.75mm
Diameter Tolerance±0.02mm
ColorTransparent Blue
Spool Weight0.9 kg
Shipping Weight1.3 kg
Shipping Dimensions21 × 21 × 8 cm

Frequently Asked Questions

How do I achieve the smooth finish with Sunlu PVB filament?

After printing, treat your PVB part with isopropyl alcohol (IPA 99%). You can wipe, brush, or vapor smooth the surface. The IPA slightly dissolves the outer layer, eliminating layer lines and creating a glossy, smooth finish. Ensure proper ventilation during this process for safety.

What are the recommended printing temperatures for Sunlu PVB?

While not explicitly stated, typical PVB printing temperatures range from 210-230°C for the nozzle and 60-70°C for the heated bed. Always start with the manufacturer's specific recommendations and fine-tune for your printer setup to achieve optimal layer adhesion and print quality.

Is an enclosure necessary for printing with Sunlu PVB filament?

PVB is generally less prone to warping than materials like ABS, so an enclosure isn't strictly necessary for all prints. However, using an enclosure can significantly benefit print quality, especially for larger models, by maintaining a stable ambient temperature and reducing drafts, ensuring consistent results.

Can Sunlu PVB filament be used for lost casting?

Yes, Sunlu PVB filament is suitable for lost casting applications. Its ability to be smoothed to a high finish can translate into smoother mold cavities, and the material typically burns out cleanly during the casting process, leaving minimal residue. This makes it a viable option for intricate metal parts.

Package Includes

  • 1x Sunlu PVB Transparent Blue 1.75mm Filament - 0.9kg Spool
  • Vacuum-sealed bag with desiccant

Additional Information

Weight 0.9 kg
Dimensions 21 × 21 × 8 cm