Commodity
Index-linkedBulk 气凝胶 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
气凝胶 moves as coils, bales, boards or chemicals — check HS codes, not vibes.
关键数字
~0.003–0.15 g/cm³Density
silica blankets ~0.015–0.025 W/m·K classThermal
silica A1; polymer aerogels notFire letter
98Atlas insulation
生产者
Aspen 气凝胶s
Blankets, US listed.
Cabot
Particles and composites.
Armacell
Some aerogel hybrids.
JIOS / Korean
Asian blankets.
Chinese silica aerogel parks
Volume granules.
NASA heritage labs
Not a shop.
Ask for the route (primary, scrap, bio) before believing a green label.