mep HIvje': wIv Soj Grade mep

because of Sar tu'lu'bej, wov ta' tIv colors, wej vIp bang, moq pong law' nuvpu', SoHvaD yuQmeyDaq outdoor users je lo' mIw'e' workers mep HIvje'. qaStaHvIS Sa', mep HIvje' per ghaj, mach triangle, common "05" mI' 'ej 'oS HIvje' bIS'ub HIvje' Hap 'u' PP (polypropylene). QaQ tuj resistance PP Hap 'u', melting lang ¡æ ¡æ ~ 172 170 ghIq, ralqu'nIStaH ngaDmoH chemical bang, in addition to erosion pong qIm sulfuric pey 'ej nitric pey qIm HIvje', taHtaHghach reagents Sar latlh chemical ngaDmoH. 'ach qay' HIvje' mep ordinary common. mep polymer chemical Hap 'u', mep HIvje' HeghDI' tuj pagh bIQ pub, polymers ngeD precipitate bIQ, qaStaHvIS ngoS qaSpu'DI' chech joch Human porgh Damo' ghaH. internal micro-tlham pa' 'oH law' pore 'ej mep, lam lam Sep bacteria Say' So'. vaj lo' mep HIvje' mep Hap 'u' selection potlh, in line with national motlh Soj grade mep wutlh be. PP Hap 'u' pagh.