Commodity
Index-linkedBulk 膨胀型涂料 follows a global index more than a boutique mill.
Prices are bands. A 2024 coil is not a 2026 contract. Labour and certification often dwarf the commodity.
Producers listed are landmarks for orientation, not a ranking or a procurement list.
成本带
Specified grade
PremiumTight chemistry, cleanliness or certification multiplies the unit price.
System
InstalledBoards, coats and labour dwarf kilogram prices.
Certified / medical / aero
HighestPaperwork is the product.
Trial / green route
PolicyLow-carbon or bio routes still trade on certificates.
地区
East Asia
Volume production and finishing.
Europe
Standards (EN, Euroclass) and specialty.
North America
ASTM / NFPA language and large domestic mills.
Korea / Japan
High-spec sheet, fibres, electronics-adjacent ceramics.
Resource belts
Ore, plantations or energy that feed primary routes.
Global trade
膨胀型涂料 moves as coils, bales, boards or chemicals — check HS codes, not vibes.
关键数字
wet film as specifiedDensity
char foam becomes the insulatorThermal
coating on A1 steel; system testedFire letter
70Atlas insulation
生产者
Sherwin-Williams / FIRETEX
Steel IFR.
Jotun
Hydrocarbon and cellulosic.
PPG / Carboline
US industrials.
AkzoNobel Interchar
Architectural.
Nullifire / Tremco
UK heritage.
Hempel
Marine/offshore.
Ask for the route (primary, scrap, bio) before believing a green label.