Plastikning polipropilen ekanligini qanday aniqlash mumkin?

Olov sinovini o'tkazishning eng oddiy usullaridan biri bu plastmassadan namunani kesib, uni tutunli shkafda yoqishdir. Olovning rangi, hidi va yonish xususiyatlari plastmassa turini ko'rsatishi mumkin: 1. Polietilen (PE) - tomchilar, sham kabi hidlar；

2.Polipropilen (PP) - tomchilatib yuboradi, asosan iflos dvigatel moyi va sham mumining ohangini hidlaydi；

3. Polimetilmetakrilat (PMMA, "Perspex") - pufakchalar, yorilishlar, shirin aromatik hid;

4. Poliamid yoki "Neylon" (PA) - olovli olov, marigoldlarning hidlari；

5. Akrilonitrilbutadienstirol (ABS) - Shaffof emas, olovli olov, marigoldlarning hidi;

6. Ko'pikli polietilen (PE) - Tomchilar, shamning hidlari