Some products that are considered to be coatings may not lie within the architectural coatings rule, but may instead cross over to adhesives and sealants rules—or even others.
Given any of the variety of adhesive and sealant products on the market, many ASI readers could probably determine the specific VOC rule and level that would apply.
Certain polymer-based adhesives are described as crystalline, while others are described as amorphous. How do these adhesive polymer types differ? What advantages could be expected from each type?
QUESTION: We use cyanoacrylate adhesives in several assembly operations, but we are reluctant to use them for parts that might be used outdoors. What do you recommend?