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JunFunori® Clear — Consolidant for Art Conservation

JunFunori® Clear — Consolidant for Art Conservation

Regular price €89,25 EUR
Regular price Sale price €89,25 EUR
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JunFunori® Glas — The consolidant of choice for art conservation

JunFunori® is the purified form of Funori, a Japanese glue extracted from the red algae Gloiopeltis furcata. Unlike conventional Funori, JunFunori® is a standardized product with consistent properties, free of impurities, and with predictable results in every application.

What is it used for?

  • Consolidation of mural paintings and frescoes (powdery layers on walls and ceilings)
  • Consolidation of powdery matte paint layers
  • Retouching medium in pictorial restoration
  • Facing on paper and canvas artworks

Why choose JunFunori® Glas?

  • Exclusive purification process developed with the Zurich University of Applied Sciences (ZHAW)
  • Consistent and reproducible properties in every batch
  • Minimal alteration of the artwork's original appearance
  • Compatible with the most demanding restoration techniques

Packaging and storage

  • Packaging: 1 g jars
  • Store in a cool, dry, and dark place
  • Shelf life: 3 years if stored correctly

JunFunori® is an international trademark owned by Lascaux and manufactured exclusively by Lascaux.

Frequently Asked Questions

How much does a 1g jar yield?
It is prepared in 100 ml of water at 1%, and depending on how you dilute it for each job, from 1g you can get from 100 to 300-400 ml of consolidant. As it is applied in thin layers, it yields enough for several interventions.
How is it prepared?
Dissolve 1 g in 100 ml of deionized water with gentle heat (bain-marie at ~55°C, without boiling) until clear. Prepare small amounts: the solution lasts only a few days (store it cold). The dry jar lasts about 3 years.
Does it leave a sheen or saturate the color?
No. It leaves a matte finish and practically does not alter the appearance: it does not saturate or add shine. That is its great advantage for consolidating without changing the appearance of the work, unlike acrylic resins, which do tend to saturate.
Is it a strong adhesive, for structural bonding?
No. JunFunori is a consolidant with low adhesive power: it fixes and stabilizes sensitive and powdery layers, but it does not replace a structural adhesive. If you need to bond with mechanical strength, there are other materials that are the correct option — ask us via WhatsApp and we will guide you.
Do I need Japanese paper to apply it?
It is not mandatory. To consolidate powdery surfaces, it is applied directly with a brush. Japanese paper is only used in specific jobs (facings, fixing flakes or lifts, reinforcing paper), where it acts as a support and funori as an adhesive.
Is it necessary to apply heat or a thermal iron?
Not for consolidation with a brush: JunFunori is not heat-fusible; it consolidates when the water dries. Gentle heat (a warm thermal spatula) is only used when seating flakes or lifts, and always through Japanese paper or polyester film, never directly on the surface.
Is it reversible?
Yes. It is reversible and reactivable with water and humidity.

Do you have questions? Write to us on WhatsApp, visit innovart.art or write to us at info@innovart.art and we will advise you.

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