PP (polypropylene) yog ib qho ntawm feem ntau siv plastics hauv kev lag luam ntim khoom. Nws yog tsis muaj kob, tsw ntxhiab, tsis muaj tshuaj lom, thiab tam sim no lub teeb ntawm cov dav dav dav dav. Siv dav hauv cov zaub mov, tshuaj, thiab kev kho mob ntim.
Cov ntsiab lus tseem ceeb ntawm PP:
- Thaum tshav kub kub tiv taus: tuaj yeem tiv thaiv cov dej npau npau thiab kub kub chav kom tsis muaj menyuam. Ib qho ntawm ob peb plastics haum rau kev siv dej kub.
- Tshuaj lom neeg muaj peev xwm: tiv taus cov kua qaub, alkalis, thiab lwm yam tshuaj-zoo rau cov khoom lag luam.
- Kev Nyab Xeeb Kev Nyab Xeeb: Cov Monomer Cov ntsiab lus thiab qhov tsawg ntawm kev siv ntxiv thaum lub sijhawm ua; muaj kev nyab xeeb rau kev sib cuag.
- Cov Neeg Kho Tshuab Zoo Zog: High tensile lub zog thiab cov qauv ruaj khov.
Cov Kev Siv Cov Ntaub Ntawv Feem Ntau:
Ntawm peb lub tuam txhab, pp feem ntau yog siv rau lub kaus mom (piv txwv li, lub kaus mom kev nyab xeeb), fwj, thiab ntim ntawm kev sib npaug thiab tus nqi.
Yog tias koj tab tom nrhiav rau tshav kub-resistant, yooj yim rau-kab ntxuav kab mob, thiab ntim khoom nyab xeeb, pp yog qhov kev xaiv zoo.