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Kumaha anjeun tiasa terang upami plastik polipropilén?

Salah sahiji cara pangbasajanna pikeun ngalaksanakeun tés seuneu nyaéta ku cara motong sampel tina plastik sareng hurungkeun dina lomari haseup. Warna seuneu, seungit sareng ciri kaduruk tiasa masihan indikasi jinis plastik: 1. Poliétilén (PE) - Netes, bau sapertos lilin;

2.Polypropylene (PP) - Netes, bau lolobana minyak mesin kotor jeung undertones of candlewax;

3. Polymethylmethacrylate (PMMA, "Perspex") - Gelembung, crackles, bau aromatik amis;

4. Polyamide atanapi "Nylon" (PA) - seuneu sooty, bau marigolds;

5. Acrylonitrilebutadienestyrene (ABS) - Teu transparan, seuneu sooty, bau marigolds;

6. Poliétilén busa (PE) - Netes, bau lilin


waktos pos: Aug-04-2022