Polypropylene granules tuaj yeem ua cov txheej txheem dej.
1. Qhov zoo tshaj plaws
• Kev ua tau zoo ntawm cov dej ntws zoo: Cov voids nruab nrab ntawm cov granules tso cai rau cov dej kom dhau mus sai, tiv thaiv cov dej sib sau ua ke; zoo tagnrho rau daim ntaub ntawv xws li lub tsev vaj tsev.
• Siab corrosion kuj: ruaj khov nyob rau hauv acidic thiab alkaline ib puag ncig; resistant rau degradation ntev - siv lub sij hawm.
• Lub teeb tsis tau compression-resistant: Txo cov qauv thauj khoom thaum tiv taus siab los ntawm saum toj no yam tsis muaj deforming.
2. Cov kev txwv
• Tus nqi siab dua: kim dua li cov khoom siv xws li pob zeb.
• Kev pheej hmoo ntawm ntab lossis hloov pauv: Hauv cov dej ntws muaj zog, cov granules sib sib zog nqus tau yooj yim ntxuav los yog tawg, cuam tshuam rau cov dej sib xws.
3. Cov ntawv thov tsim nyog
Qhov zoo tshaj plaws rau tej yaam num uas yuav tsum tau muaj peev xwm ua kom muaj peev xwm thiab muaj peev xwm thauj khoom tsawg -cov kabmob txwv tsis pub dhau- xws li lub teeb yuag ru tsev ntsuab, cov txheej dej rau cov nroj tsuag potted, thiab cov phiaj xwm kev tsim kho vaj tse -txawm tias cov granules yuav tsum tau ruaj ntseg los tiv thaiv kev hloov.