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 mumi kabi hidlar；

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

3. Polimetilmetakrilat (PMMA, "Perspex") - pufakchalar, tirqishlar, 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