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3M™ Scotch-Weld™ Core Reinforcement Adhesive EC-3903 is a liquid adhesive designed for use in bonding and reinforcing crushed honeycomb core.

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3M Scotch-Weld EC-3903 Core Reinforcement Adhesive 5USG Pail (Freezer Storage -18°C)

Silmid P/N: P0190390
No Stock – Typically ships in 75 business days from order date

3M™ Scotch-Weld™ Core Reinforcement Adhesive EC-3903 is a liquid adhesive designed for use in bonding and reinforcing crushed honeycomb core.

Technical Information

  • UN Number 1133 CL3
  • Commodity Code 35069190
  • Country of Origin United States
3M FREEZER: This product should be stored in the freezer and it is recommended that orders are shipped with DRY ICE. Please click here to add this to your basket.
AUTHORISED DISTRIBUTOR: Silmid is an authorised distributor of 3M Aerospace products. Click here to review our authorised distributor certificate.
PIC: This product contains a substance that is restricted under the GB Prior Informed Consent Regulation (PIC). The GB PIC Regulation places obligations on GB-based companies that wish to export these chemicals to non-GB countries. Click here to read more.
UK ONLY: There are export restrictions that apply to this product. If you would like to ship outside the UK, please contact your account manager or call us on +44 (0)1675 432850.

Data Sheets

Download the 3M EC-3903 technical data sheet (TDS) and the 3M EC-3903 safety data sheet (SDS) from Silmid today. Once you have logged in or signed up, the datasheet will be visible for download if one is available.

Product Properties

Pack Size
5USG Pail
Product Colour
Green
Brand
3M Scotch-Weld
Manufacturer Name
3M PLC
Manufacturer Part Number
7000058932

Specifications

Boeing
BMS 5-101 Type III

Please Note: Specifications and approvals are subject to change at any time. Users should always consult their AMM or the OEM when selecting products to ensure items have the release needed. Only specifications listed on the order confirmation will be certified on the Silmid CofC.

Product Information

3M Scotch-Weld Core Reinforcement Adhesive EC-3903 is a liquid adhesive designed for use in bonding and reinforcing crushed honeycomb core.

This green, organic liquid adhesive is applied via spray. It has a viscosity of 100-300 cps and a flash point of 45°F (7°C). You can also use EC-3909 with 3M Scotch-Weld EC-3703 to reduce viscosity and solids.

Features:

  • Epoxy bonds and reinforces crushed honeycomb core
  • Liquid spray allows adhesive to form to a solid coating when cured
  • Best used with 3M Scotch-Weld Structural Adhesive Films AF 126 or AF 126-2
  • Use with 3M Scotch-Weld EC-3703 to reduce viscosity and solids
  • Spray reaches difficult to access areas of core

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Shipping information

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