3M™ Bumpon™ Protective Products are pressure sensitive adhesive-backed polyurethane products that can be used as feet, stops, spacers, and protectors in many applications.
The 3M Bumpon™ Protective Products line offers pressure‑sensitive adhesive‑backed polyurethane shapes such as hemispheres, top hats, tapered squares and cylinders. The series (SJ‑5000, SJ‑5200, SJ‑5300, SJ‑5400, SJ‑5500, SJ‑5700, SJ‑6100) is designed for feet, stops, spacers and protectors in a wide range of applications.
The sheet provides dimensions, material properties, adhesive performance, recommended surface preparation, temperature limits and solvent resistance. It also lists special‑order options, packaging formats and safety contacts for industrial users.
| Hardness (Shore A) | 70‑75 |
|---|---|
| Resilience (%) | 25‑30 |
| Abrasion Resistance (Taber H18, 1 kg) | 1.7‑1.9 cycles |
| Tensile Strength (MPa) | 4.1‑5.1 |
| Elongation (%) | 65‑100 |
| Dielectric Strength (volts/mil) | 200‑370 |
| Application Temperature Range | 40 °F (5 °C) to 125 °F (52 °C) |
The SJ‑5000 series uses a natural rubber adhesive (R‑30) that provides excellent initial adhesion to many low‑surface‑energy substrates.
Yes, they can be used outdoors in protected areas, though colored products may chalk and prolonged UV exposure can cause slight discoloration.