This document is a material safety data sheet provided by 3M Company, which describes the features and characteristics of 3M Scotch No. 851, 851A, 851LG, 851J, and 851T products.
This Material Safety Data Sheet identifies the 3M EXL Unitized Debur and Finishing Wheels and Blocks (4A FIN and 6A FIN) as a solid abrasive product. It lists the primary ingredients—Aluminum Oxide Mineral (30‑50%), cured resin mixture, nylon fiber, and others—along with their CAS numbers and typical concentration ranges.
The document provides extensive safety information, including hazard identification, first‑aid measures, fire‑fighting guidance, handling and storage recommendations, required personal protective equipment, exposure limits, and disposal considerations. It also covers transport, regulatory, and ecological information relevant to users and emergency responders.
| Product Name | 3M EXL Unitized Debur and Finishing Wheels and Blocks, 4A FIN and 6A FIN |
|---|---|
| Main Ingredient | Aluminum Oxide Mineral (30‑50% by weight) |
| Physical Form | Solid |
| Autoignition Temperature | Not Applicable |
| Flash Point | Not Applicable |
Wear safety glasses with side shields, appropriate gloves, and a NIOSH‑approved half‑face or full‑face respirator with N95 filters.
Store the wheels in a cool, dry place.
Flush eyes with large amounts of water and seek medical attention if symptoms persist.