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3M DP640 Scotch-Weld™ Structural Urethane Adhesive, 50mL Dual Cartridge, Brown/Off-White, 12/Case

ID: 3MADP640 Mfr ID: 62354914350
Manufactured by: 3M Industrial Adhesives and Tapes
3M Scotch-Weld urethane adhesive 640 is a two-part, non-sag urethane adhesive. This adhesive features non-sag and shear thinning properties that allow for accurate and precise application.

USD $31.59 / EA

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1-23 $31.59 / EA
24-35 $28.49 / EA
36-47 $25.95 / EA
48+ $22.02 / EA

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This item may be sold in units of 1.

  • Brand name :  3M
  • Trade Name :  Scotch-Weld™
  • Series :  DP640
  • Item Name :  Structural Urethane Adhesive
  • Short Desc :  ADHESIVE,URETHANE,3M DP640,BRN 1.7FLOZ
  • Packaging :  12/Case
  • UPC :  00021200895432
  • UNSPSC :  31201600

3M Scotch-Weld urethane adhesive 640 delivers tough, flexible bonds with good adhesion to a wide variety of substrates, especially wood and many properly abraded and cleaned plastics.

Design & Construction
Cure Type Moisture Cure 
Form - Part-A Liquid 
Form - Part-B Liquid 
Color - Part-A Brown 
Color - Part-B Off White 
Performance Details
Full Cure Time 7 days at 72 deg F 
Elongation 100% 
Open Time 40 min at 72 deg F 
Shear Strength 2000 psi 
Electrical Properties
Dielectric Strength 470V/Mil 
Chemical Properties
Composition - Part-A Isocyanate 
Composition - Part-B Polyol 
Specific Gravity - Part-A 1.35 
Specific Gravity - Part-B 1.31 
VOC - Part-B 6.78g/L 
Viscosity - Part-A 15000 - 32000 cP 
Viscosity - Part-B 10000 - 40000 cP 
Supporting Information
Applicable Materials Plastics (ABS, PVC, Acrylic, High Performance Nylon), Glass and Ceramics, Metals, Wood and Hardboard, Rubber 
Application Method Epx Applicator 
Physical Properties
Container Size 50mL 
Container Type Dual Cartridge 
Hardness 70 - 80 Shore A 
Odor/Scent - Part-A Slight 
Odor/Scent - Part-B Slight 

3M DP640 Scotch-Weld™ Structural Urethane Adhesive, 50mL Dual Cartridge, Brown/Off-White, 12/Case Safety Data Sheet (SDS) 

3M DP640 Scotch-Weld™ Structural Urethane Adhesive, 50mL Dual Cartridge, Brown/Off-White, 12/Case Brochure 

3M DP640 Scotch-Weld™ Structural Urethane Adhesive, 50mL Dual Cartridge, Brown/Off-White, 12/Case Technical Data Sheet 

Features :

  • Strong adhesive provides tough, flexible bonds
  • Features non-sag and shear thinning properties for accurate application
  • Low viscosity for easy dispensing
  • Long work-life allows for time to reach optimal results

Applications :

  • For Construction, Military and Government, General Industrial, MRO, Woodworking Industries