Qiniseka ukuba uthintathu, kufanele ukuba: prp, pvc, pe
I-1. njl.
Okwesibini, ubungakanani bemibhobho yeplastiki buyeyona nto ibonakaliswe ngokwemigaqo yodidi lwangaphandle. Njenge-pube ye-prp: de63
3. Ubomi benkonzoI-MF Ibhola ye-MF X9011Kumiselwa ngokwe-GB / T182522-277 Inkqubo yokuPhila yePlasitiki-Ukuzimisela kwe-Hydrostatic yexesha elide yemibhobho ye-thermopatic ye-thermoplastic nge-thermopastic ngokukhuphela ngaphandle ". Le yindlela yokutshintsha kwenkcukacha-ngqiqweni kwaye icacisa ipropathi yamandla exesha elide yezinto okanye amanqaku eziphumo zovavanyo lwamandla e-Hydrostatic. * Uninzi lolona hlobo lungentla kule ndlela ukubala, phantsi kwemeko yobushushu ye-20 ℃, umbhobho weplastiki ngokubanzi unomzekelo weminyaka engama-50.
Okwesine, izixhobo ezibunjiweyo zemibhobho yeplastiki ngumatshini wokubumba, obunjiweyo kwimibhobho ngamatshini wokubumba.
5. Iindlela ezimbini zokuqhagamshela imibhobho yeplastiki: inyibiliki eshushu kunye neglue.
6. Imilinganiselo yemibhobho yeplastiki ibandakanya:
I-1. PPR (POLYPROPLYPLEne): GB / T18742, GB / T187422, GB / T18742.3
I-2. I-PVC (Polyvinyl Chloride): GB / T10002.1006, GB / T10002.2-2003
I-3. Pe (Polythylene): GB15558, GB / T13663
I-4. I-HDPE (ephuculweyo yoxinano oluPhezulu lwePolythylene): GB / T19472-2004
Iipayipi zeplastiki zibandakanya i-PRT (i-Polypropylene), i-PVC (PVC (PBCHNYL), PB I-Polypropylene (PP), i-polyvinyl chloride (pvc), i-PVC ye-Polythylene (PE) kunye nezinye iipolymers.
Umbhobho weplastiki liphambi kwethuba lemibhobho eyenziwe ngezinto zeplastiki. Imibhobho yeplastiki ineempawu zobunzima bokukhanya, ucoceko kunye nokunganyangeki kwamanzi amancinci, ukonga amandla okusindisa indawo yokuhlala, ukhuseleko lwensimo, kwaye lubabalwe luluntu lomgaqo wobunjineli bobuchwephesha. Kule minyaka ilishumi idlulileyo, iqhutywa nguPhuhliso lweLizwe lam, imibhobho yeLizwe lam ifumene ukukhula ngokukhawuleza phantsi kwemvelaphi yophuhliso olukhulu lwezinto zokwakha iikhemikhali. Ngo-2010, ukukhutshwa kwelizwe lesizwe ngemibhobho yeplastiki engaphezulu kwe-8 yeetoni, apho i-gungdong, zhejiang noShandiong zinikwe i-42% yemveliso. Imibhobho yeplastiki ineenzuzo ezininzi kakhulu kwimibhobho yentsimbi yesiqhelo kunye nemibhobho yekhonkrithi kumasimi amaninzi, ke ziye zasetyenziswa ngokubanzi kwiindawo ezininzi.
IXESHA LOKUQALA: UJan-24-2022