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3M™ Scotch-Weld™ Hydraulic/Pneumatic Sealant HP45

3M Product Number  HP45     
3M™ Scotch-Weld™ Hydraulic/Pneumatic Sealant HP45 is a low breakaway torque strength hydraulic sealant.
  • High pressure sealant for hydraulic and pneumatic fittings
  • Excellent solvent resistance
  • Low break away torque
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3M™ Scotch-Weld™ Hydraulic/Pneumatic Sealant HP45 is a medium viscosity sealant for high pressure hydraulic and pneumatic fittings. Has excellent solvent resistance.


Adhesive TypeDimethacrylate
Consumer LabelNo
Container Volume250 ml, 50 ml
Full Cure24 Hours @ 72 F (22 C)
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Medical, Military & Government, General Industrial, MRO, Electronics, Consumer Goods
Physical FormLiquid
Product FormBottle
Shelf Life in Months (from date of manufacture)12
Storage Temperature72 Degree Fahrenheit
Time to Handling Strength4 Hour
TypePipe Sealant
Viscosity Range (cps) at Room Temperature12,000-16,000