3M PR40 Rite-Lok Cyanoacrylate

Overview

• Application Type

  • Adhesive - Bond
  • Adhesive: Instant Adhesives

• 1 Part or 2 Part

  • 1 Part or 2 Part - 1 Part

• Material Form

  • Liquid

• Substrate

  • Porous Substrates - Porous substrate surfaces
  • Metal
  • Plastic - ABS, Low surface energy plastics, Difficult-to-bond plastic
  • Polyethylene (LDPE, HDPE) - Polyethylene
  • Nylon
  • Polypropylene
  • Polyvinyl chloride (PVC) - Heavily plasticized PVC
  • Rubber
  • EPM/EPDM - EPDM
  • Composites - Composite
  • Paper
  • Other - Like substrates, Santoprene, Viton, Acidic surfaces, Leather

• Chemistry

  • Cyanoacrylate (CA) - Cyanoacrylate
  • Other - Ethyl Hybrid

• Application Method

  • Other - Hand applied

• Cure Method

  • Moisture

• Color

  • Clear / Transparent - Clear

Specifications

Cure Specs

Gap Fill	0.004(in)
Cure Time (min)	1,440
Viscosity (cPs)	low, 34 to 44, 20 to 45	Test Method
Fixture or Handling Strength Time (min)	0.05 to 0.33, <0.25	Test Method

Bond Strength

General Bond Strength (psi)	High
Shear Strength (psi)	2,000, 900, 660	Test Method
Tensile Strength (psi)	2,900	Test Method

Material Resistance

Chemical Resistance	Excellent, Most oils
Relative Solvent Resistance	Chemical Resistance: Excellent Solvent resistance
High Temperature Resistance (°C)	82
Low Temperature Resistance (°C)	-53

Other Properties

Specific Gravity	1.06 (g/ml)

Business Information

Shelf Life Details	For short term storage (<30 days), keep adhesive in a cool (60°F to 80°F [16°C to 27°C]), dry place out of direct sunlight. Keep containers tightly covered and free of moisture. Refrigeration (40°F [4°C]) gives optimum long term storage stability.;3M™ Scotch-Weld™ Plastic and Rubber Instant Adhesives can be expected to have a shelf life of one year from the date of shipment from 3M when stored under refrigerated conditions., 3M™ Scotch-Weld™ Plastic and Rubber Instant Adhesives can be expected to have a shelf life of one year from the date of shipment from 3M when stored under refrigerated conditions.
Shelf Life Temperature (°F)	60 to 80, 40
Shelf Life Type	Shelf Life Type, From the date of shipment
Shelf Life (mon)	<1, 12