Ummiselo we-EU REACH wongeza amagatya asisithintelo kwi-D4, i-D5, i-D6

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Ummiselo we-EU REACH wongeza amagatya asisithintelo kwi-D4, i-D5, i-D6

https://www.btf-lab.com/btf-testing-chemistry-lab-introduction-product/

Ngomhla we-17 kuMeyi, 2024, iJenali esemthethweni yeManyano yaseYurophu (EU) yapapasha (EU) 2024/1328, ihlaziya kwakhona inqaku 70 loluhlu lwezinto ezithintelweyo kwiSihlomelo XVII somgaqo weREACH wokunqanda i-octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D) , kunye ne-dodecylhexasiloxane (D6) kwizinto okanye imixube. Iimeko ezintsha zentengiso yokuhlanjululwa kwezithambiso eziqulethe i-D6 kunye nezithambiso zabahlali eziqulethe i-D4, i-D5, kunye ne-D6 ziya kuqala ukusebenza ngoJuni 6, 2024.

Ngokommiselo we-REACH owapasiswa ngo-2006, le migaqo mitsha ithintela ngokungqongqo ukusetyenziswa kwezi zinto zintathu zemichiza kwizithambiso ezingezizo i-gonococcal kunye nezinye iimveliso zabathengi kunye neengcali.

·Octamethylcyclotetrasiloxane (D4)

CAS No 556-67-2

EC No 209-136-7

·I-Decamethylcyclopentasiloxane (D5)

CAS No 541-02-6

EC No 208-764-9

·Dodecyl Cyclohexasiloxane (D6)

CAS No 540-97-6

EC No 208-762-8

https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=OJ:L_202401328

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ILabhoratri yeSiqinisekiso se-CE ye-EU

Izithintelo ezitsha ezithile zezi zilandelayo:

1. Emva komhla wesi-6 kuJuni 2026, ayisayi kubekwa kwimarike: (a) njengento ngokwayo; (b) Njengenxalenye yezinye izinto; Okanye (c) kumxube, ugxininiso lulingana okanye lungaphezulu kwe-0.1% yobunzima bento ehambelana nayo;

2. Emva kwe-6 kaJuni 2026, ayiyi kusetyenziswa njengento yokucoca eyomileyo kwi-textile, isikhumba kunye noboya.

3. Njengolukhululo:

(a) Malunga ne-D4 ne-D5 kwizinto zokuthambisa ezihlanjiweyo, inqaku 1 (c) kufuneka lisebenze emva koJanuwari 31, 2020. Ngokubhekiselele kulo mba, “izithambiso zokuhlambela ezihlanjwa ngamanzi” zibhekiselele kwizinto zokuthambisa njengoko kuchaziwe kwiSiqendu 2 (1) (a) soMgaqo-nkqubo ( EC) Akukho 1223/2009 yePalamente yaseYurophu kunye neBhunga, leyo, phantsi kweemeko eziqhelekileyo zokusetyenziswa, ihlanjululwe ngamanzi emva kokusetyenziswa;

(b) Zonke izinto zokuthambisa ngaphandle kwezo zikhankanywe kumhlathi 3 (a), umhlathi 1 uya kusebenza emva koJuni 6, 2027;

(c) Kwizixhobo (zonyango) njengoko kuchaziwe kwiSiqendu 1 (4) soMgaqo-nkqubo (EU) 2017/745 kunye neSiqendu 1 (2) soMgaqo-nkqubo (EU) 2017/746 wePalamente yaseYurophu kunye neBhunga, umhlathi wokuqala uya isicelo emva koJuni 6, 2031;

(d) Ngamachiza achazwe kwiSiqendu 1, inqaku le-2 le-Directive 2001/83/EC kunye neziyobisi zezilwanyana ezichazwe kwiSiqendu 4 (1) soMmiselo (EU) 2019/6, umhlathi 1 uya kusebenza emva koJuni 6, 2031;

(e) Kwi-D5 njengesinyibilikisi sokucoca impahla elukiweyo eyomileyo, ufele, kunye noboya, imihlathi 1 no-2 iya kusebenza emva koJuni 6, 2034.

4. Njengokuxolelwa, umhlathi 1 awusebenzi:

(a) Beka iimveliso ze-D4, i-D5, kunye ne-D6 kwimarike yokusetyenziswa kwemizi-mveliso elandelayo: - njenge-monomers yokuveliswa kwee-polymers ze-organosilicon, - njengeziphakathi kwimveliso yezinye izinto ze-silicon, - njenge-monomers kwi-polymerization, - ukwakhiwa. okanye (re) ukupakishwa kwemixube- Isetyenziselwa ukuvelisa iimpahla- Ayisetyenziswa kunyango lomphezulu wesinyithi;

(b) Beka i-D5 kunye ne-D6 kwiimarike zokusetyenziswa njengezixhobo (zonyango) njengoko kuchazwe kwiSiqendu 1 (4) soMgaqo-nkqubo (EU) 2017/745, unyango kunye nokunyamekela izibazi kunye namanxeba, ukuthintela amanxeba kunye nokunyamekela. i-stomas;

(c) Beka i-D5 kwimarike yeengcali ukucoca okanye ukubuyisela ubugcisa kunye nezinto zakudala;

(d) Qalisa i-D4, i-D5, kunye ne-D6 kwimarike njengee-reagents zaselabhoratri zophando kunye nemisebenzi yophuhliso phantsi kweemeko ezilawulwayo.

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ILabhoratri yeSiqinisekiso se-CE ye-EU

5. Njengokuxolelwa, inqaku (b) lomhlathi 1 alisebenzi kwi-D4, i-D5, kunye ne-D6 ebekwe kwimarike: - njengamacandelo e-organosilicon polymers - njengamacandelo e-organosilicon polymers kwimixube echazwe kumhlathi wesi-6.

6. Njengokuxolelwa, inqaku (c) lomhlathi 1 alisebenzi kwimixube ene-D4, i-D5, okanye i-D6 njengeentsalela ze-organosilicon polymers ezibekwe kwimarike phantsi kwale miqathango ilandelayo:

(a) Ukuxinwa kwe-D4, i-D5 okanye i-D6 ilingana okanye ngaphantsi kwe-1% yobunzima bezinto ezihambelanayo kumxube, osetyenziselwa ukudibanisa, ukutywina, ukudibanisa kunye nokuphosa;

(b) Umxube weengubo zokukhusela (kubandakanywa neenqanawa zeenqanawa) kunye ne-concentration ye-D4 elingana okanye ngaphantsi kwe-0.5% ngobunzima, okanye i-concentration ye-D5 okanye i-D6 elingana okanye ngaphantsi kwe-0.3% ngesisindo;

(c) Ukuxinwa kwe-D4, i-D5 okanye i-D6 ilingana okanye ngaphantsi kwe-0.2% yobunzima bezinto ezihambelanayo kumxube, kwaye isetyenziswe njengezixhobo (zonyango) njengoko kuchazwe kwiSiqendu 1 (4) soMgaqo-nkqubo (EU). ) I-2017/745 kunye neSiqendu 1 (2) soMgaqo-nkqubo (EU) 2017/746, ngaphandle kwezixhobo ezikhankanywe kumhlathi 6 (d);

(d) I-concentration ye-D5 elingana okanye ngaphantsi kwe-0.3% ngobunzima bomxube okanye i-concentration ye-D6 ilingana okanye ngaphantsi kwe-1% ngobunzima bomxube, isetyenziswe njengesixhobo esichazwe kwiSiqendu 1 (4) soMgaqo-nkqubo (EU) 2017 /745 yemibono yamazinyo;

(e) Uxinaniso lwe-D4 kumxube lulingana okanye ngaphantsi kwe-0.2% ngobunzima, okanye i-concentration ye-D5 okanye i-D6 kuyo nayiphi na into ekumxube ilingana okanye ngaphantsi kwe-1% ngobunzima, isetyenziswe njenge-silicon insoles okanye izihlangu zamahashe;

(f) Ukuxinwa kwe-D4, i-D5 okanye i-D6 ilingana okanye ngaphantsi kwe-0.5% yobunzima bezinto ezihambelanayo kumxube, osetyenziswe njengomgqugquzeli wokubambelela;

(g) Ukuxinwa kwe-D4, i-D5 okanye i-D6 ilingana okanye ngaphantsi kwe-1% yobunzima bezinto ezihambelanayo kumxube, osetyenziselwa ukushicilelwa kwe-3D;

(h) Uxinaniso lwe-D5 kumxube lulingana okanye ngaphantsi kwe-1% ngobunzima, okanye ukuxinwa kwe-D6 kumxube kuyalingana okanye ngaphantsi kwe-3% ngobunzima, esetyenziselwa ukuveliswa ngokukhawuleza kunye nokuveliswa kwesikhunta, okanye izicelo eziphezulu zokusebenza ezizinziswe ngabafaki bequartz;

(i) I-D5 okanye i-D6 i-concentration ilingana okanye ngaphantsi kwe-1% yobunzima bayo nayiphi na into ekumxube, esetyenziselwa ukuprinta okanye ukwenza i-pad; (j) Ugxininiso lwe-D6 lulingana okanye ngaphantsi kwe-1% yobunzima bomxube, osetyenziselwa ukucocwa kobuchwephesha okanye ukubuyisela ubugcisa kunye nezinto zakudala.

7. Njengokuxolelwa, imihlathi ye-1 kunye ne-2 ayisebenzi ekubekweni kwimarike okanye ukusetyenziswa kwe-D5 njenge-solvent kwiinkqubo ezivaliweyo ezivaliweyo zokucoca ezomileyo zeempahla, zesikhumba kunye noboya, apho i-solvent yokucoca ihlaziywa okanye itshiswa.

Lo mmiselo uya kuqala ukusebenza ngomhla wama-20 ukususela kumhla wokupapashwa kwawo kwi-Official Journal of the European Union, kwaye uya kuba namandla okubopha ngokubanzi kwaye usebenze ngokuthe ngqo kuwo onke amazwe angamalungu e-EU.

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ilogo yesiqinisekiso

Isishwankathelo:

Ngenxa yokuba i-D4, i-D5, kunye ne-D6 zizinto ezixhalabisa kakhulu (SVHC), zibonisa ukuzingisa okuphezulu kunye ne-bioaccumulation (vPvB). I-D4 ikwabonwa njengento eqhubekayo, i-bioaccumulative, kunye netyhefu (PBT), kwaye xa i-D5 kunye ne-D6 iqulethe i-0.1% okanye ngaphezulu kwe-D4, zikwabonwa njengeempawu ze-PBT. Ukuqwalasela ukuba iingozi ze-PBT kunye ne-vPvB iimveliso azizange zilawulwe ngokupheleleyo, izithintelo ziyimilinganiselo yokulawula efanelekileyo kakhulu.

Emva kokuthintelwa kunye nokulawulwa kweemveliso zokuhlanjululwa eziqukethe i-D4.D5 kunye ne-D6, ukulawulwa kweemveliso ezingahlanjululwayo eziqukethe i-D4.D5 kunye ne-D6 ziya kuqiniswa. Kwangaxeshanye, ngokuqwalasela iimeko zangoku zesicelo esibanzi, izithintelo ekusetyenzisweni kwe-D5 kwizinto ezilukiweyo, ngethwathwa, noboya obomileyo bokucoca, kunye nezithintelo zokusetyenziswa kwe-D4.D5 kunye ne-D6 kumayeza kunye namachiza ezilwanyana, ziya kumiswa. .

Ukunikezelwa kwesicelo esikhulu se-D4.D5 kunye ne-D6 ekuveliseni i-polydimethylsiloxane, akukho zithintelo ezifanelekileyo kwezi kusetyenziswa. Ngexesha elifanayo, ukwenzela ukucacisa umxube we-polysiloxane oqulethe i-residues ye-D4, i-D5, kunye ne-D6, imingcele yoxinaniso ehambelanayo nayo inikezelwe kwimixube eyahlukeneyo. Iinkampani ezifanelekileyo kufuneka zifunde ngononophelo amagatya afanelekileyo ukuphepha ukuba imveliso ixhomekeke kumagatya athintelweyo.

Ngokubanzi, izithintelo kwi-D4.D5 kunye ne-D6 zinempembelelo encinci kwishishini le-silicone yasekhaya. Iinkampani zinokuhlangabezana noninzi lwezithintelo ngokuqwalasela imiba eshiyekileyo ye-D4.D5 kunye ne-D6.

ILebhu yoVavanyo lwe-BTF, inkampani yethu ineelabhoratri ezihambelanayo ne-electromagnetic, imimiselo yokhuseleko ILabhoratri, iLebhu yerediyo engenazingcingo, iLebhu yebhetri, iLebhu yeekhemikhali, iLabhoratri yeSAR, iLabhoratri ye-HAC, njl. I-VCCI, njl. Ukuba unovavanyo olufanelekileyo kunye neemfuno zesatifikethi, ungaqhagamshelana ngokuthe ngqo nabasebenzi bethu boVavanyo ukuze ufumane iikowuti zeendleko ezineenkcukacha kunye nolwazi lomjikelo!


Ixesha lokuposa: Jul-31-2024