3M Scotch-Weld Plastic & Rubber Instant Adhesive PR100, Clear, 20Gram
  • Manufacturer:3M
  • Part Number:7100039259
3M Scotch-Weld Plastic & Rubber Instant Adhesive PR100 is formulated for exceptional performance on difficult-to-bond substrates, such as EPDM, polypropylene, and polyethylene, with the use of an appropriate primer. When applied, this adhesive has a short handling time of 20 seconds, with a full cure in 24 hours; once cured, it creates a strong, durable, and lasting bond, with high overlap shear strength. During use, 3M Scotch-Weld Plastic & Rubber Instant Adhesive PR100's flexible container allows for two application methods, either pinch for a precise drop, or squeeze for a steady bead.

Pinch for a Precise Drop or Squeeze for a Steady Bead
Our 3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR100 is a glue that is easily applied with a thin bond line from a squeeze bottle and cures quickly. This cyanoacrylate adhesive is dispensed from a flexible container; pinch a precise drop or squeeze for a steady bead.

Recommended Applications

  • Gasket attachment
  • Small Joint assembly
  • Jewelry assembly
  • Orthopedics and footwear

Creates a Strong, Durable, Long-Lasting Bond
Once applied, our 3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR100 typically reaches handling strength in under 20 seconds, with a full cure achieved in 24 hours. This keeps jobs moving quickly and may help improve workplace productivity. Once a full cure is achieved, the glue achieves a strong, durable and lasting bond, with overlap shear strength over 2,000 psi.

Understanding Instant Adhesives
Instant adhesives are cyanoacrylate based formulas that are strong, fast-acting glues used in industrial and household applications. In general, they are an acrylic resin that rapidly polymerizes in the presence of moisture, forming long, strong chains, joining the bonded surfaces together.

Cyanoacrylate adhesives should be applied thinly, with pressure put on the bond for a few seconds, to ensure that the reaction proceeds rapidly and a strong bond is formed within a reasonable time.

3M instant adhesives apply right from the container and rapidly reach handling strength at room temperature. Commonly referred to as a super glue, a single drop per square inch can bond many plastics, rubbers, metals, wood and more. Our 3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR100 set a Guinness World Record in 2012 for the strongest glue by lifting an 8.1 metric ton forklift in the air for one hour.

Bringing Better Ideas to the Surface through Science and Innovation
In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.

  • EXCEPTIONAL PERFORMANCE ON DIFFICULT SUBSTRATES: Offers instant strength when bonding plastics, silicone rubber, and EPDM as well as heavily plasticized PVC, EPDM, ABS, Nylon, Santoprene and Fluorocarbon
  • POTENTIAL APPLICATIONS: Gasket attachment, small joint assembly, jewelry assembly, sporting goods, and electronics
  • LOW VISCOSITY: Easily applied from the bottle for thin bond lines and precise application
  • HIGH OVERLAP SHEAR STRENGTH OVER: Instant fixturing; strong, durable, and long-lasting bonds on a variety of substrates once fully cured
  • FAST TIME TO HANDLING STRENGTH: Handling strength in under 20 seconds, with a full cure achieved in 24 hours
  • DISPENSED FROM A FLEXIBLE CONTAINER: Pinch for a precise drop or squeeze for a steady bead
Please allow 2 days for production. Sold as bottle


General Information
BrandScotch-Weld™
Adhesive TypeInstant Adhesive
Assembly TypeSmall Joint Assembly
Product TypeInstant Adhesive
Country Of OriginUnited Kingdom
Sold Asbottle
Lead Time2 days
Dimensions and Specifications
Container Size (Imperial)0.7 Ounce
Container Size (Metric)20 g
Maximum Operating Temperature (Celsius)82 Degree Celsius
Maximum Operating Temperature (Fahrenheit)180 Degree Fahrenheit
Net Weight (Imperial)0.71 oz
Net Weight (Metric)20 g
Storage Temperature40 Degree Fahrenheit
Storage Temperature (Celsius)4 °C
Viscosity Range (cps) At Room Temperature100
Container Size Imperial0.7
Container Size Metric20.0
Volume8.71 cubic inch
142.7 cm3
Weight0.96 oz
27.22 g
Other Details
Full Cure Time24 Hours @ 72 F (22 C)
Indoor/OutdoorBoth
IndustriesConsumer Goods
Physical FormLiquid
Set Time10 to 30 Second
Shear Strength2100 psi
Units Per Case10.0
ViscositySelf-leveling
Work Time<20 Seconds
Shelf Life In Months (From Date Of Manufacture)12
Indoor OutdoorBoth
Usage Information
ApplicationSmall Joint Assembly
For Use OnPlastic (Polyolefins and Thermoplastic Elastomers)
Material and Composition
Product FormBottle
Color and Appearance
Design ChallengesImpact & Shock Absorption
Product ColorTransparent
About the Manufacturer

At 3M, we apply science in collaborative ways to improve lives daily.

3M is a global science company that never stops inventing. Using 46 technology platforms, our integrated team of scientists and researchers works with customers to create breakthroughs. Our inventions have improved daily life for hundreds of millions of people all over the world. With $30 billion in sales, our 90,000 employees connect with customers all around the world. Scientists, researchers and marketers work across countries and across subjects to solve challenges big and small.

Bulk Pricing

For customers who wish to order large quantities of this item and would like to receive bulk pricing, please contact us directly and we will provide the best price possible.