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Latest company case about Shenzhen Hanast New Material co.,LTD Certifications

Q: Why does colloid have an odor?

2025-10-14

Latest company case about Q: Why does colloid have an odor?

A: Some chemical adhesives (such as some polyurethane and epoxy) have a slight odor during the initial curing, which usually dissipates after a period of time. If the odor is strong and persistent, it may be incomplete curing or material deterioration.