วันอังคารที่ 22 มกราคม พ.ศ. 2556
Synthetic adhesives
Synthetic adhesives
Synthetic adhesives are based on elastomers, thermoplastics, emulsions, and thermosets. Examples of thermosetting adhesives are: epoxy, polyurethane, cyanoacrylate and acrylic polymers. See also post-it notes. The first commercially produced synthetic adhesive was Karlsons klister in the 1920s.
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Although natural adhesives are less expensive to produce, most important adhesives are synthetic. Adhesives based on artificial resins and rubbers succeed in flexibility as well as.
ตอบลบHigh Temperature Adhesives