3M™ Class B Aerospace Sealant, Manganese Dioxide/Polysulfide, Paste, Dark Brown, Slight, 1 qt

3M Aerospace

Part # 051141-58468=CB

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UPC # 51141584683

This aerospace sealant is a fast-curing, solvent-free paste designed for fuel tank and fuselage sealing in aircraft. It features low shrinkage, high temperature resistance, and offers significant weight savings compared to traditional sealants. The cured product is resistant to aviation fuels and common aircraft industry chemicals.This aerospace sealant is a fast-curing, solven
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Boeing Distribution (formerly Aviall)
WARNING: This product can expose you to chemicals including LEAD, SILICA, CRYSTALLINE (AIRBORNE PARTICLES OF RESPIRABLE SIZE) and TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Overview

3M™ aerospace sealant AC-380 Class B are fast cure, 1.1 specific gravity, solvent-free, low shrinkage and high temperature integral fuel tank sealants. This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. It offers as much as thirty percent weight savings, per unit volume, over traditional sealants with similar purpose. The cured sealants have outstanding resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry. The sealants will resist limited contact to diphosphate ester based hydraulic fluid.

Features & Benefits

  • Helps reduce shrinkage and rework to allow for process improvements and cost reductions
  • As much as 30% lighter than traditional sealants to reduce weight
  • With excellent tooling properties, easy application and quick curing AC-380 can help to reduce cost

Specifications

  • Series: AC-380 B-1/2
  • Container Size: 1 qt
  • Base Type: Manganese Dioxide/Polysulfide
  • Form: Paste
  • Color: Dark Brown
  • Odor/Scent: Slight
  • Composition: 30 to 45% Manganese Dioxide, 30 to 45% Hydrogenated Terphenyl, <10% Partially Hydrogenated Polyphenols, <5% Terphenyl, <5% Water, <5% Natural Amorphous Compounds, <3% Dipentamethylenethiuram Hexasulfide, <2% Nuc to Zeolites, <2% Sodium Hydroxide, <1% Dispersing Agent, <1% Ferbam, <=0.1% Lead, <0.005% Cadmium
  • Dry Time: 5 hr
  • Density: 1.58 g/mL
  • Specific Gravity: 1.1
  • Viscosity: 10000 to 14000 poise
  • VOC Content: 2.6 g/L
  • Application Method: Spatula, Extrusion, Injection Gun
  • Applicable Materials: Aluminum, Stainless Steel, Steel, Titanium
  • Shelf Life: 9 months
  • Storage Temperature: <80 deg F
  • Flash Point: >110 deg C
  • Application Time: 1/2 hr
  • Temperature Rating: -80 to 250 deg F

Technical Information
  • AMS 3281

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

3214100020

Lead Time (Days)

28

Shelf Life

Yes

Total Shelf Life (Days)

274

Forecasted

Yes

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

3214100020

8130-3 Eligible

No

Hazmat

No

Part Explosive

No
Buy now from
Boeing Distribution (formerly Aviall)
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. See terms & conditions.