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🔥 耐火与阻燃

🧯膨胀型涂料

遇火膨胀成隔热炭层的油漆——不用厚板也能给钢材R等级的薄层。

又称: 防火涂料 · reactive fire protection · IFR coating

膨胀型涂料 — Wikimedia lead image
Evan-Amos · CC0

速览

Swell to charJob
R30–R120 typicalSteel
ISO 834 / UL 1709Test
Exposed architectureIcon
vs board systemsThin
fireFamily

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.

深入阅读

Deep dive: 膨胀型涂料

膨胀型涂料 (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

膨胀型涂料 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 膨胀型涂料 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.

画像

86088708042
强度 8
耐热 60
火灾性能 88
隔热 70
加工性 80
循环性 42

七章

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.

图标

Exposed Corten+IFR

Exposed Corten+IFR

Global · 2000s

Exposed Corten+IFR is a reference point in the public image of 膨胀型涂料.

ISO 834 furnace

ISO 834 furnace

International · 1975–

ISO 834 furnace is a reference point in the public image of 膨胀型涂料.

3

UL 1709 jet fire

United States · offshore

UL 1709 jet fire is a reference point in the public image of 膨胀型涂料.

APP-PER-MEL triad

APP-PER-MEL triad

Global · chem

APP-PER-MEL triad is a reference point in the public image of 膨胀型涂料.

DFT gauge

DFT gauge

Global · site

DFT gauge is a reference point in the public image of 膨胀型涂料.

6

Hydrocarbon epoxy

North Sea · 1980s–

Hydrocarbon epoxy is a reference point in the public image of 膨胀型涂料.

Wood IFR varnish

Wood IFR varnish

Europe · historic

Wood IFR varnish is a reference point in the public image of 膨胀型涂料.

Topcoat weathering

Topcoat weathering

Façades · 2010s

Topcoat weathering is a reference point in the public image of 膨胀型涂料.

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对决

同一家族、不同分数 — 选一场。

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