Anstriche, die zu isolierender Kohle aufschäumen — R-Klasse ohne dicke Platten.
Auch genannt: IFR · reactive fire protection · IFR coating
Evan-Amos · CC0
Auf einen Blick
Swell to charJob
R30–R120 typicalSteel
ISO 834 / UL 1709Test
Exposed architectureIcon
vs board systemsThin
fireFamily
Dämmschichtbildner is one of 32 materials in this atlas, grouped under fire: history, structure, measured properties, process routes, uses, safety and market — not a product catalogue.
Scores compare Dämmschichtbildner with the rest of the atlas on strength, heat, fire behaviour, insulation, workability and circularity. They are editorial, not certificates.
Seven chapters follow. Fire and insulation claims name test families (Euroclass, ASTM E84, ISO 5660, KS F) rather than inventing a single safety number.
Tiefe Einführung
Deep dive: Dämmschichtbildner
Dämmschichtbildner (acid source + carbon + spumific (typical APP/PER/MEL)) is a family of grades whose density wet film as specified, heat band designed to foam ~200–300 °C, and fire letter coating on A1 steel; system tested.
What “the material” actually is
Dämmschichtbildner is sold as grades, not as a single substance. Chemistry acid source + carbon + spumific (typical APP/PER/MEL), density wet film as specified, heat band designed to foam ~200–300 °C.
This atlas treats Dämmschichtbildner as a system: mill route, coatings, tests and the cavity it sits in.
Heat, fire and insulation
Conductivity note: char foam becomes the insulator. Insulation score 70/100 is relative to 32 entries — metals lose, VIPs and aerogels win.
Fire letter in editorial use: coating on A1 steel; system tested. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.
How it is made and used
Origin: 1960s–70s commercial IFR; cellulosic vs hydrocarbon curves, US / UK / DE. The process chapter follows feedstock → conversion → forming → finish → install.
Uses span buildings to defence / safety. Pairings matter: steel.
Market and circularity
Producers below are landmarks, not an endorsement ranking. Prices are bands, not live quotes.
Circularity mark 42/100. Ask which scrap, which certificate, which year.
Verwandter Atlas
Around Dämmschichtbildner
Related atlas entries, a short glossary, and three threads that keep Dämmschichtbildner honest.