膨胀型涂料 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 膨胀型涂料 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.
常见问题
Is 膨胀型涂料 non-combustible?
Declared reaction class in this atlas: coating on A1 steel; system tested. Assemblies still need resistance tests.
Does 膨胀型涂料 insulate?
Thermal mark 70/100 versus the atlas. Conductivity note: char foam becomes the insulator.
What is the density band?
wet film as specified
How is it made?
Origin story: 1960s–70s commercial IFR; cellulosic vs hydrocarbon curves (US / UK / DE).
Can it be recycled?
Circularity mark 42/100 — editorial, route-specific.
Typical melting or failure heat?
designed to foam ~200–300 °C
What should it be paired with?
steel: The substrate that needs the char.
Where is it specified?
Buildings, transport, energy and consumer goods — see the uses chapter.