Visalys^® Bulk Fill

Visalys Bulk Fill is a light curing, packable nano-hybrid composite for filling cavities up to 4 mm deep in a single layer. It combines efficiency, stability, and esthetics.

Developed for modern, long-lasting posterior restorations, Visalys Bulk Fill features carefully selected raw materials and very low water absorption for permanently stable margins. The optimized nano-hybrid formulation provides reliable depth of cure up to 4 mm, high strength, and durable performance in posterior restorations.

Visalys Bulk Fill is suitable as a bulk filling material for:

Class I restorations

Class II restorations

Class III restorations

Class V restorations

Primary tooth restorations

Core build-ups

Cavity floor elevation

Repair of direct and indirect restoration

Splinting / stabilization of teeth

Visalys Bulk Fill is a packable bulk-fill composite for direct restorations in the posterior region. The material allows for efficient application in layer thicknesses of up to 4 mm and impresses with high mechanical stability and very low water absorption for durable and aesthetically stable restorations.

Composite for bulk fillings

Fast and reliable single-layer application up to 4 mm
Low shrinkage stress and high abrasion resistance
High-gloss polishability and long-lasting aesthetic results
Combinable with VISALYS Bulk Flow

Convincing consistency

Packable material for high mechanical stability
High stability and radiopacity
Low shrinkage forces ensure a secure bond

Very low water absorption

Low water absorption helps prevent material degradation and maintains mechanical strength
Reduces plasticization effects to preserve flexural strength and stiffness over time
Supports long-term color stability and minimizes marginal discoloration

Application with the benefits of low water absorption and a particle size of up to 4 mm

Chart: Water absorption at just 9.8 µg/mm³

In restorative dentistry, low water absorption is considered an important factor for the longevity of composite restorations. For the clinician, this means reliable and long-term stable results in the posterior region.

1) Kettenbach Dental, in-house measurements R&D, according to DIN EN ISO 4049, Eschenburg 2025

Diagramm: Wasseraufnahme bei nur 9,8µg/mm³

With only 9.8 μg/mm³, the water absorption of Visalys Bulk Fill is well below ISO requirements and the values of competing products.

1) Kettenbach Dental, in-house measurements R&D, according to DIN EN ISO 4049, Eschenburg 2025

Diagramm: Farbstabilität nach 28 Tagen bei 37 °C in Kaffee, Rotwein und Kurkuma

Samples were stored for 28 days at 37 °C in coffee, red wine, and turmeric. The color change was determined using the ΔE value (difference between initial and final color); lower values indicate less visible discoloration.

2) Shade stability after 28 hours storage at 37°C, Jena University Hospital, May 2024