Iimveliso zeSilicone kunye nezinye izinto ziyafana neengxelo ezahlukeneyo zesatifikethi, zesatifiketi semveliso yeSilicone ngokulandelelana (ROHS, REACH, FDA, LFGB, UL, njl.njl.).
Irabha yeJWTyimveliso ye-silicone eyenzelwe wena enokupasa ezi mvavanyo zilandelayo kunye neziqinisekiso

1, iRoHS
I-RoHS Lo myalelo wazalelwa ngoJanuwari 2003, iPalamente yaseYurophu kunye neBhunga laseYurophu bakhuphe umyalelo wokuthintelwa kokusetyenziswa kwezinto ezithile eziyingozi kwizixhobo ze-elektroniki nezombane (Umyalelo 2002/95/EC), olona xesha lokuqala i-RoHS idibana nehlabathi. Ngo-2005, iManyano yaseYurophu yenza isongezelelo kwi-2002/95/EC ngendlela yesigqibo 2005/618/EC, esichaza amaxabiso omda wezinto ezintandathu eziyingozi.
Ingxelo ye-ROHS yingxelo yokusingqongileyo. I-European Union iqalise ngokusesikweni i-RoHS ngomhla woku-1 kweyeKhala ngo-2006.
2, FUMANA
Ngokungafaniyo ne-RoHS Directive, i-REACH igubungela uluhlu olubanzi kakhulu. Ngoku inyuswe ukuya kwiimvavanyo ezili-168, iManyano yaseYurophu yasekwa, kwaye yaqaliswa ukusebenza nge-1 kaJuni 2007 inkqubo yokulawula iikhemikhali.
Enyanisweni ichaphazela ukususela kwimigodi ukuya phantse kuzo zonke iimboni ezifana nempahla, imboni yokukhanya, iimveliso zoomatshini nezombane kunye nenkqubo yokuvelisa, oku kukuveliswa kweekhemikhali, urhwebo, ukhuseleko lokusetyenziswa kwezindululo zomthetho, imithetho eyenzelwe ukukhusela impilo yabantu kunye nokhuseleko lokusingqongileyo, ukugcina nokuphucula ukukhuphisana kweshishini leekhemikhali laseYurophu, kunye nokuphuhlisa amandla okuvelisa izinto ezintsha ezingenabungozi, ukuthintela ukwahlukana kwemarike, Ukwandisa ukucaca kokusetyenziswa kweekhemikhali, ukukhuthaza uvavanyo olungelulo lwezilwanyana, kunye nokulandela uphuhliso oluzinzileyo loluntu. I-REACH imisela ingcamango yokuba uluntu alufanele lungenise izixhobo ezintsha, iimveliso okanye iteknoloji ukuba ingozi yazo enokubakho ayaziwa.
3, i-FDA
I-FDA: yenye yee-arhente zokunyanzeliswa ezisekwe ngurhulumente wase-US ngaphakathi kwiSebe lezeMpilo kunye neeNkonzo zoLuntu (DHHS) kunye neSebe lezeMpilo yoLuntu (PHS). Njenge-arhente yokulawula isayensi, i-FDA inoxanduva lokuqinisekisa ukhuseleko lokutya, izinto zokuthambisa, amayeza, izinto eziphilayo, izixhobo zonyango kunye neemveliso ze-radiological eziveliswe okanye ezingeniswe e-United States. Yayiyenye yee-arhente zokuqala zikarhulumente ukuba nokhuseleko lwabathengi njengomsebenzi wayo ophambili. Ichaphazela ubomi bommi ngamnye waseMelika. Kumazwe ngamazwe, i-FDA iyaziwa njengenye yee-arhente zokulawula ukutya kunye namayeza kwihlabathi liphela. Amanye amazwe amaninzi afuna kwaye afumana uncedo lwe-FDA ukukhuthaza nokubeka iliso kukhuseleko lweemveliso zawo. Umphathi we-Food and Drug Administration (FDA): Ukujonga nokuhlola ukutya, amayeza (kubandakanya amayeza ezilwanyana), izixhobo zonyango, izongezo zokutya, izinto zokuthambisa, ukutya kwezilwanyana kunye namayeza, iwayini kunye neziselo ezinomxholo wotywala ongaphantsi kwe-7%, kunye neemveliso ze-elektroniki; Ukuvavanya, ukuhlola nokuqinisekisa iziphumo zemitha ye-ionic kunye ne-non-ionic kwimpilo yabantu kunye nokhuseleko oluvela ekusetyenzisweni okanye ekusetyenzisweni kweemveliso. Ngokwemigaqo, ezi mveliso kufuneka zivavanywe yi-FDA ukuze zikhuseleke ngaphambi kokuba zithengiswe emarikeni. I-FDA inegunya lokuhlola abavelisi kunye nokutshutshisa abo baphula umthetho.
4.LFGB
I-LFGB yeyona xwebhu ibalulekileyo esemthethweni malunga nolawulo lococeko lokutya eJamani, kwaye yisikhokelo kunye nesiseko seminye imithetho nemigaqo ekhethekileyo yococeko lokutya. Kodwa kubekho utshintsho kwiminyaka yakutshanje, ikakhulu ukuze ihambelane nemigangatho yaseYurophu. Imithetho yenza amalungiselelo aqhelekileyo nasisiseko kuzo zonke iinkalo zokutya kwaseJamani, konke ukutya kwimarike yaseJamani kunye nazo zonke izinto ezifunekayo zemihla ngemihla ezinxulumene nokutya kufuneka zihambelane nemigaqo esisiseko yemithetho. Amanqaku emihla ngemihla anxibelelene nokutya anokuvavanywa kwaye aqinisekiswe njenge "imveliso engenazo iikhemikhali kunye nezinto ezinobuthi" yingxelo yovavanyo lwe-LFGB ekhutshwe ngamaziko agunyazisiweyo, kwaye anokuthengiswa kwimarike yaseJamani.
Ixesha lokuthumela: Disemba-23-2021