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Technical Information
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Scotch-Weld™ Structural Adhesive Primer, Green/Yellow, Liquid, Ketone, >=77 deg C, 2.7, 1 qt Can

3M Industrial

Part # 62391765500=32

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UPC # 21200303760

Hazmat
Hazmat
This heat-curing structural adhesive primer is designed for use with Scotch-Weld™ epoxy-based film adhesives. It features a corrosion-inhibitive pigment for enhanced protection against salt spray, humidity, and common aircraft fluids, making it suitable for aerospace applications. The product is available in a 1 qt can.
Buy now from
Boeing Distribution (formerly Aviall)

Overview

3M™ Scotch-Weld™ structural adhesive primer EC-3917 is a heat curing structural adhesive primer for Scotch-Weld™ epoxy based film adhesives. EC-3917 primer contains a corrosion inhibitive pigment for added corrosion protection. When used as an aerospace primer, EC-3917 helps create an adhesive bond that resists attack by salt spray, high humidity and common aircraft fluids.

Features & Benefits

  • Spray, brush or roller application meets a variety of process requirements
  • Corrosion inhibiting pigment provides protection inside the bond line
  • Promotes long term durability to bonded joints
  • Stable coating protects etched and anodized substrates for long term storage
  • Provides a solvent-resistant coating when cured at 250 degrees F for durable protection
  • Can be co-cured with adhesives at 250 degrees F or 350 degrees F to accommodate a variety of requirements

Specifications

  • Series: EC-3917
  • Container Size: 1 qt
  • Container Type: Can
  • Color: Green/Yellow
  • Form: Liquid
  • Composition: 60 to 90% Methyl Ethyl Ketone, 5 to 10% Phenol-Formaldehyde Resin, <5% Epoxy Resin, <5% Ethyl Acetate, <5% Ethyl Alcohol, <5% Strontium Chromate, <5% Water, <1.5% Phenol-Formaldehyde Polymer, <1% Phenol, <=0.99% Acetone, <=0.99% MIBK, <=0.99% Toluene, <0.2% Barium Chromate, <0.2% Methyl Alcohol
  • Odor/Scent: Ketone
  • Boiling Point: >=77 deg C
  • Flash Point: 16 deg F
  • Evaporation Rate: 2.7
  • Density: 0.86 g/mL
  • Flammability Limit: 1.8% Lower, 19% Upper
  • Viscosity: 2 to 5 cPs at 73.4 deg F
  • Specific Gravity: 0.86
  • VOC Content: <=770 g/L
  • Shelf Life: 180 days
  • Vapor Pressure: 100 mmHg at 81 deg F
  • Vapor Density: 2.5

Technical Information

Condition

New

Country of Origin

United States

Harmonized Tariff Schedule Code

3824999370

Lead Time (Days)

30

Shelf Life

Yes

Total Shelf Life (Days)

180

Forecasted

Yes

Shipping Details

Hazmat Code

GPP

ECCN

EAR99

Schedule B

3824999370

8130-3 Eligible

No

Hazmat

Yes

Part Explosive

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