Hierarchy classification:

1. top of the aat hierarchies
2. Brand Names Facet
3. Brand Names (hierarchy name)
4. brand name preservatives

Anotations

Scope note:

A melamine-formaldehyde resin product formerly used as a consolidant in conservation treatment of waterlogged wood. It was retired from the market in the nineteen seventies and has been replaced by a similar resin, Lyofix (TM), produced by Ciba-Geigy, Basel .