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Wk8: Safety/Safety Precaution, and Defects, นาย ศรณรงค์ ตันตระกูล…
Wk8: Safety/Safety Precaution, and Defects
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1.Health and Safety, Polyester and epoxies resins are quite safe.
1.1Skin contact : เมื่อโดนผิดหนังจะล้างออกยาก (Polymer resins are sticky liquids which are difficult to remove from the skin.)
1.2Dermatitis
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Prolonged Contact : Even people who are not allergic may get dermatitis if their skin is in contact with a resin for a long time.
3.Manufacturing
Delamination, dobonding
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Void, Blisters (พุพอง), Porosity
Porosity, microcrack (matrix crack)
Wrinkles, foreign object
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