Products

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR1500

Brand: 3M™ Scotch-Weld™
Package Sizes: 20 g, 500 g
Shelf Life: 15 months

Product Description

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR1500 is a high-viscosity cyanoacrylate adhesive specifically designed for bonding difficult-to-bond plastic and rubber substrates. It offers excellent adhesion to materials such as heavily plasticized PVC, EPDM, ABS, Nylon, Santoprene®, and Viton®. This adhesive provides a strong and durable bond, making it ideal for industrial applications where high-strength bonding of flexible materials is required.


Key Features

  • High Viscosity: Suitable for gap filling and preventing wicking into unwanted areas.
  • Fast Handling Time: Achieves handling strength in approximately 45 seconds.
  • Full Cure in 24 Hours: Reaches full bond strength within 24 hours at 23°C (73°F).
  • Temperature Resistance: Maintains performance up to 82°C (180°F).
  • Excellent Chemical Resistance: Exhibits strong resistance to most oils and solvents.

Recommended Applications

  • Plastic and Rubber Bonding: Ideal for heavily plasticized PVC, EPDM, ABS, Nylon, Santoprene®, and Viton®.
  • Gap Filling: Bonds materials with small gaps up to 0.008 inches.
  • Industrial Manufacturing: Suitable for bonding flexible substrates and composite materials.
  • Assembly Applications: Used in automotive, consumer goods, and industrial equipment manufacturing.

Technical Data

Typical Uncured Physical Properties

Attribute Name Value
Color Clear¹
Viscosity 1,200 – 1,700 cP²
Base Ethyl Hybrid
Specific Gravity 1.08 g/mL

¹ Colors may vary from nearly white to yellow/amber; adhesive performance is not affected.
² Measured using Cone-Plate viscosity, CP50 at 100/s shear rate.


Typical Cured Physical Properties

Attribute Name Value
Handling Strength Time ~45 seconds
Full Cure Time 24 hours
Gap Fill Capability Up to 0.008 inches
Shear Strength Retention at 23°C (73°F) 100%
Shear Strength Retention at 75°C (167°F) 76%
Shear Strength Retention at 100°C (212°F) 64%
Shear Strength Retention at 125°C (257°F) 15%

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