FASTBLOCK®️ 307X

FASTBLOCK® 307X by TA Aerospace is a lightweight, one-part compound engineered for thermal and fire barrier protection. Designed for both sealing/adhesive use and thermal/fire protection applications, it can be applied trowel-on or brush-on, or dispensed via cartridge using a caulking gun and spatula/brush.

FASTBLOCK® 307X is rated for service from -65°F to 400°F, with short-term exposure up to 2000°F (15 minutes). It features very high flexibility, high durability, and is available in white. FASTBLOCK® 307X meets BMS5-63, has a 1-year shelf life, and should be stored at 77°F.

Experimental product: FASTBLOCK® 307X is currently an experimental product. Contact us for purchasing details, availability, and additional technical information.

Category

Key features


High-Temperature Resistance: Capable of enduring short-term exposure to temperatures as high as 2000℉, providing reliable protection in the most demanding environments.


Versatile Application: Suitable as a sealing/adhesive, and for thermal and fire protection


Available Color: White


Application Method: Trowel-on/Brush-on cartridge dispenser


Qualifications: Meets BMS5-63


Shelf Life: 1 year


Applications

Thermal & Fire Barrier

Product Specs

*FASTBLOCK 307X (samples available)
Application Type Trowel-on/brush-on Cartridge dispenser
Best Suited Application Thermal and fire protection Sealing / Adhesive
Application Method Caulking gun & spatula/brush
Performance spec meets BMS5-63
Typical Temperature Limit of Surroundings 400°F (15min 2000°F)
Flexibility Very high
Durability high
Repairability Contact Sales
Removal Method Contact Sales
Thermal Conductivity (W/mK) Contact Sales
Density (g/cm3) 1.25
Color White
Shelf Life 1 year
Storage Requirements 77°F
FASTBLOCK 100FASTBLOCK 101*FASTBLOCK 115X (samples available)FASTBLOCK 201FASTBLOCK 204FASTBLOCK 301 Type IIFASTBLOCK 301 Type III*FASTBLOCK 307X (samples available)FASTBLOCK 401 Type IFASTBLOCK 401 Type IFASTBLOCK 800FASTBLOCK 810FASTBLOCK 900
Application TypeTrowel-on/brush-on Cartridge dispenserTrowel-on/brush-on Cartridge dispenserTrowel-on/brush-on Cartridge dispenserBrush-on Spray OnDip coating Spray OnMoldedTrowel-on/brush-on Cartridge dispenserTrowel-on/brush-on Cartridge dispenserSpray OnMoldedTrowel-on/brush-on MoldedSpray OnBrush-on Spray On
Best Suited ApplicationThermal and fire protection Sealing / AdhesiveThermal and fire protection Sealing / AdhesiveThermal and fire protection Sealing / AdhesiveThermal and fire protectionInsulative coating for TPS (thermal protection system)Thermal and fire protectionThermal and fire protection Sealing / AdhesiveThermal and fire protection Sealing / Adhesivelight weight Fluid resistant Insulationlight weight Fluid resistant InsulationAblative Thermal and fire barrierAblative Thermal and fire barrierCoating to Improve Fuel Resistance (not a thermal or fire barrier)
Application MethodCaulking gun & spatula/brushCaulking gun & spatula/brushCaulking gun & spatula/brushSpatula/brush Spray gunDip coating or Spray gunCaulking gun & spatula to Adhere MoldCaulking gun & spatula/brushCaulking gun & spatula/brushSpray gunCaulking gun & spatula to Adhere MoldMolding or spatula/brushSpray GunBrush or Spray gun
Performance specAMS 3374 Type 5 Northrop MS-594 Boeing DMS2444B Honeywell PCS5583AMS 3374 Type 1 Lockheed 2ZZZ00031 Lockheed 5PTMMG01Meets AMS 3374 Type 4Blue Origin CMMF-PR0018 Collins MS37.32-01SpaceX TPS coatingLockheed 2ZZZ0031 Lockheed 5PTMMG01 RR MSRR1115 Embraer MEP07-019meets AMS 3374 Type 6meets BMS5-63Contact salesContact salesContact salesBoeing DMS2444BContact Sales
Typical Temperature Limit of Surroundings400°F (15min 2000°F)400°F (15min 2000°F)400°F (15min 2000°F)400°F (15min 2000°F)Contact Sales400°F (15min 2000°F)400°F (15min 2000°F)400°F (15min 2000°F)400°F400°F400°F (15min 2000°F)400°F (15min 2000°F)150(°F)
FlexibilityHighHighVery highHighHighHighHighVery highHighHighLowLowHigh
DurabilityHighHighHighHighHighFairFairhighFairFairFairHighFair
RepairabilityYesYesContact SalesYesContact SalesYesYesContact SalesContact SalesContact SalesYesYesYes
Removal MethodMechanicallyMechanicallyContact SalesMechanicallyContact SalesMechanicallyMechanicallyContact SalesContact SalesContact SalesMechanicallyMechanicallyMechanically
Thermal Conductivity (W/mK)0.54 (at 250°F)0.3 (at 400°F)Contact Sales0.214 (at 75°F)Contact Sales0.1076 (at 78°F)0.1076 (at 78°F)Contact Sales0.180.180.06 (at 79°F)0.06 (at 79°F)N/A
Density (g/cm3)1.251.351.221.210.780.721.250.950.950.320.361.7
ColorWhite/GreyWhiteWhiteGreyWhiteWhiteWhiteWhiteWhiteWhiteWhiteOff WhiteBlack
Shelf Life2 years1 years1 year1 year1 year1 year1 year1 year1 year1 year6 Months6 Months6 Months
Storage Requirements77°F77°F77°F<60°F77°F77°F77°F77°F77°F77°F77°F77°F77°F

Temperature rating

-65F to 400F, short term exposure to 2000F

Contact Form

"*" indicates required fields

Safety and performance in extreme conditions

The best protection available in the aerospace field. Experience the FASTBLOCK difference for yourself