SainSmart Natural Water-Soluble PVA Filament – 1.75mm, 0.5kg (1.1 lb)

Overview

The Natural Water-Soluble PVA Filament is a premium support material designed for complex 3D printing applications where traditional support structures are difficult to remove. Because PVA dissolves completely in water, it allows users to create intricate geometries, internal channels, overhangs, and detailed parts without damaging the finished model during support removal.

PVA adheres exceptionally well to PLA, making it one of the most popular support materials for dual-extrusion 3D printers. Simply print your model with PLA and use PVA for support structures, then dissolve the supports in water to reveal a clean, professional-quality part.

Ideal For

• Dual-extrusion 3D printing

• Complex geometries and overhangs

• Internal channels and cavities

• Detailed prototypes

• Engineering models

• Educational projects

• Professional PLA printing applications

Key Features

• Completely water-soluble support material

• Natural color finish

• Excellent adhesion to PLA

• Ideal for complex support structures

• Clean support removal without damaging printed parts

• Biodegradable and environmentally friendly

• Consistent diameter for reliable extrusion

• Compatible with most standard FDM/FFF 3D printers

• Suitable for professional and hobbyist applications

Material Benefits

Unlike breakaway supports, PVA dissolves completely in water, making it ideal for:

• Intricate designs

• Delicate features

• Internal support structures

• Complex mechanical assemblies

• Hard-to-reach support areas

This results in smoother finished parts and significantly reduced post-processing time.

Specifications

Specification	Details
Material	PVA (Polyvinyl Alcohol)
Color	Natural
Filament Diameter	1.75mm
Spool Weight	0.5kg (1.1 lb)
Diameter Tolerance	±0.05mm
Roundness Tolerance	±0.07mm
Recommended Print Temperature	374°F – 410°F
Water Soluble	Yes
Biodegradable	Yes

Compatibility

Compatible with most standard FDM/FFF 3D printers, including:

• MakerBot

• RepRap

• LulzBot

• Afinia

• Solidoodle

• MakerGear

• Printrbot

• And other standard spool-based 3D printers

Printing Recommendations

• Best used as a support material with PLA.

• Store in a dry environment, as PVA readily absorbs moisture from the air.

• Use quality bed adhesion surfaces such as Kapton tape or blue painter's tape.

• Ensure adequate ventilation during printing.

• Avoid prolonged exposure to nozzle temperatures above 392°F, as overheating may cause material degradation and nozzle clogging.

What's Included

• 1 × Natural Water-Soluble PVA Filament Spool (1.75mm, 0.5kg / 1.1 lb)

Customer Resources

📄 Resource Center (including user manual)
💻 Software; Carveco Guide
📧 Support Team: Direct manufacturer assistance troubleshooting. Email them at support@sainsmart.com