Taolo ea EU REACH e eketsa likarolo tse thibelang ho D4, D5, D6

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Taolo ea EU REACH e eketsa likarolo tse thibelang ho D4, D5, D6

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Ka la 17 Mots'eanong 2024, Official Journal of the European Union (EU) e phatlalalitse (EU) 2024/1328, e nchafatsa ntlha ea 70 ea lenane la lintho tse thibetsoeng ho Annex XVII ea molao oa REACH ho thibela octamethylcyclotetrasiloxane (D4), decamethylcyclopentasiloxane (D5) , le dodecylhexasiloxane (D6) linthong kapa metsoako. Maemo a macha a papatso a ho hlatsoa litlolo tse nang le D6 le litlolo tsa baahi tse nang le D4, D5, le D6 li tla qala ho sebetsa ka Phuptjane 6, 2024.

Ho ea ka molao oa REACH o fetisitsoeng ka 2006, melaoana e mecha e thibela ka thata tšebeliso ea lik'hemik'hale tse tharo tse latelang litlolong tseo e seng tsa gonococcal le lihlahisoa tse ling tsa bareki le tsa litsebi.

Octamethylcyclotetrasiloxane (D4)

CAS No 556-67-2

EC No 209-136-7

·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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Lithibelo tse ncha tse khethehileng ke tse latelang:

1. Kamora la 6 Phuptjane 2026, e ke ke ea beoa 'marakeng: (a) joalo ka ntho ka boeona; (b) E le karolo ea lintho tse ling; Kapa (c) motsoakong, mahloriso a lekana kapa a kholo ho feta 0.1% ea boima ba ntho e lumellanang;

2. Kamora la 6 Phuptjane, 2026, e ke ke ea sebelisoa e le sehlapi se ommeng bakeng sa masela, letlalo le boea.

3. Joalo ka bokhethollo:

(a) Bakeng sa D4 le D5 ka litlolo tse hlatsoitsoeng, ntlha ea 1 (c) e lokela ho sebetsa ka mor'a la 31 January, 2020. Tabeng ena, "litlolo tse hlatsuoang ka metsi" li bua ka litlolo tse hlalositsoeng ho Article 2 (1) (a) ea Regulation ( EC) No 1223/2009 ea Paramente ea Europe le ea Lekhotla, eo, tlas'a maemo a tloaelehileng a tšebeliso, e hlatsuoang ka metsi ka mor'a tšebeliso;

(b) Litlolo tsohle ntle le tse boletsoeng serapeng sa 3 (a), serapa sa 1 se tla sebetsa ka mor'a June 6, 2027;

(c) Bakeng sa lisebelisoa (tsa bongaka) joalokaha ho hlalositsoe ho Article 1 (4) ea Regulation (EU) 2017/745 le Article 1 (2) ea Regulation (EU) 2017/746 ea Paramente ea Europe le Lekhotla, serapa sa pele se tla sebetsa ka mor'a June 6, 2031;

(d) Bakeng sa lithethefatsi tse hlalositsoeng ho Article 1, ntlha ea 2 ea Directive 2001/83/EC le lithethefatsi tsa bongaka ba liphoofolo tse hlalositsoeng ho Article 4 (1) of Regulation (EU) 2019/6, serapa sa 1 se tla sebetsa ka mor'a June 6, 2031;

(e) Bakeng sa D5 e le sehlapi sa masela a ommeng, letlalo le boea, lirapa 1 le 2 li tla sebetsa kamora la 6 Phuptjane 2034.

4. Joalo ka tokollo, serapa sa 1 ha se sebetse ho:

(a) Beha lihlahisoa tsa D4, D5, le D6 'marakeng bakeng sa ts'ebeliso e latelang ea indasteri: - joalo ka li-monomers tsa tlhahiso ea li-polymers tsa organosilicon, - joalo ka li-intermediate bakeng sa tlhahiso ea lintho tse ling tsa silicon, - joalo ka li-monomers ho polymerization, - bakeng sa ho etsoa. kapa (re) phuthelo ea metsoako- E sebelisoa ho hlahisa thepa- Ha e sebelisetsoe ho phekola holim'a tšepe;

(b) Beha D5 le D6 'marakeng bakeng sa ho sebelisoa e le lisebelisoa (tsa bongaka) joalokaha ho hlalositsoe ho Article 1 (4) ea Regulation (EU) 2017/745, bakeng sa phekolo le tlhokomelo ea maqeba le maqeba, thibelo ea maqeba le tlhokomelo. mafu a stoma;

(c) Beha D5 'marakeng bakeng sa litsebi ho hloekisa kapa ho tsosolosa bonono le lintho tsa khale;

(d) Hlakola D4, D5, le D6 'marakeng joalo ka lisebelisoa tsa laboratori bakeng sa mesebetsi ea lipatlisiso le nts'etsopele tlasa maemo a laoloang.

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5. Jwaloka tokollo, ntlha ya (b) ya serapa sa 1 ha e sebetse ho D4, D5, le D6 tse behilweng mmarakeng: - e le dikarolo tsa dipholima tsa organosilicon - e le dikarolo tsa dipholima tsa organosilicon ka metswakong e boletsweng serapeng sa 6.

6. E le ho lokolloa, ntlha (c) ea serapa sa 1 ha e sebetse ho metsoako e nang le D4, D5, kapa D6 e le masala a li-polymer tsa organosilicon tse behiloeng 'marakeng tlas'a maemo a latelang:

(a) Motsoako oa D4, D5 kapa D6 o lekana kapa o ka tlaase ho 1% ea boima ba ntho e lumellanang le motsoako, e sebelisetsoang ho kopanya, ho tiisa, ho khomarela le ho lahla;

(b) Motsoako oa liphahlo tse sireletsang (ho akarelletsa le liaparo tsa likepe) tse nang le motsoako oa D4 o lekanang kapa o ka tlaase ho 0.5% ka boima ba 'mele, kapa motsoako oa D5 kapa D6 o lekanang kapa o ka tlaase ho 0.3% ka boima ba 'mele;

(c) Khatello ea D4, D5 kapa D6 e lekana kapa e ka tlase ho 0.2% ea boima ba ntho e lumellanang le motsoako, 'me e sebelisoa e le lisebelisoa (tsa bongaka) joalo ka ha ho hlalositsoe ho Article 1 (4) ea Regulation (EU). ) 2017/745 le Article 1 (2) ea Regulation (EU) 2017/746, ntle le thepa e boletsoeng serapeng sa 6 (d);

(d) D5 mahloriso a lekanang kapa a ka tlaase ho 0.3% ka boima ba motsoako kapa mahloriso a D6 a lekanang kapa a ka tlaase ho 1% ka boima ba motsoako, o sebelisoang e le sesebelisoa se hlalositsoeng ho Article 1 (4) ea Regulation (EU) 2017 /745 bakeng sa maikutlo a meno;

(e) Motsoako oa D4 motsoako o lekana kapa o ka tlaase ho 0.2% ka boima ba 'mele, kapa khatello ea D5 kapa D6 nthong leha e le efe e motsoako e lekana kapa e ka tlaase ho 1% ka boima ba 'mele, e sebelisoang e le li-insoles tsa silicon kapa lieta tsa lipere bakeng sa lipere;

(f) Khatello ea D4, D5 kapa D6 e lekana kapa e ka tlaase ho 0.5% ea boima ba ntho e lumellanang le motsoako, e sebelisoang e le mothetsi oa ho khomarela;

(g) Khatello ea D4, D5 kapa D6 e lekana kapa e ka tlaase ho 1% ea boima ba ntho e lumellanang le motsoako, e sebelisetsoang khatiso ea 3D;

(h) Motsoako oa D5 motsoako o lekana kapa o ka tlaase ho 1% ka boima ba 'mele, kapa motsoako oa D6 motsoako o lekana kapa o ka tlaase ho 3% ka boima ba' mele, o sebelisetsoang ho etsa prototyping le hlobo e potlakileng, kapa bakeng sa likopo tse phahameng tsa ts'ebetso tse tsitsitseng ke li-quartz fillers;

(i) Khatiso ea D5 kapa D6 e lekana kapa e ka tlase ho 1% ea boima ba ntho leha e le efe e motsoako, e sebelisetsoang ho hatisa kapa ho etsa tlhahiso; (j) Khatiso ea D6 e lekana kapa e ka tlase ho 1% ea boima ba motsoako, e sebelisetsoang ho hloekisa litsebi kapa ho tsosolosa bonono le lintho tsa khale.

7. E le tokollo, lirapa tsa 1 le 2 ha li sebetse ho behoa 'marakeng kapa ho sebelisoa ha D5 e le solvent tsamaisong e thata e laoloang e koetsoeng ea ho hloekisa e omileng bakeng sa masela, letlalo le boea, moo motsoako oa ho hloekisa o sebelisoa hape kapa o chesoa.

Taolo ena e tla qala ho sebetsa ka letsatsi la 20 ho tloha ka letsatsi la phatlalatso ea eona ho Official Journal of the European Union, 'me e tla ba le matla a tlamang 'me e sebetse ka kotloloho ho linaha tsohle tseo e leng litho tsa EU.

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Kakaretso:

Ka lebaka la hore D4, D5, le D6 ke lintho tse amehang haholo (SVHC), li bonts'a phehello e phahameng le bioaccumulation (vPvB). D4 e boetse e tsejoa e le e phehellang, ea bioaccumulative, le chefo (PBT), 'me ha D5 le D6 li na le 0.1% kapa ho feta tsa D4, li boetse li tsejoa e le tse nang le litšobotsi tsa PBT. Ha ho nahanoa hore likotsi tsa lihlahisoa tsa PBT le vPvB ha li e-s'o laoloe ka ho feletseng, lithibelo ke mokhoa o nepahetseng ka ho fetisisa oa tsamaiso.

Ka mor'a thibelo le taolo ea lihlahisoa tsa ho hlatsoa tse nang le D4.D5 le D6, taolo ea lihlahisoa tse sa rinse tse nang le D4.D5 le D6 li tla matlafatsoa. Ka nako e ts'oanang, ha ho nahanoa ka maemo a hajoale a ts'ebeliso e pharaletseng, lithibelo mabapi le ts'ebeliso ea D5 masela, letlalo le boea bo omeletseng, hammoho le lithibelo tsa tšebeliso ea D4.D5 le D6 litlhare le lithethefatsi tsa bongaka ba liphoofolo, li tla chechisoa. .

Ho fanoe ka ts'ebeliso e kholo ea D4.D5 le D6 tlhahisong ea polydimethylsiloxane, ha ho na lithibelo tse amehang litšebelisong tsena. Ka nako e ts'oanang, e le ho hlakisa motsoako oa polysiloxane o nang le masala a D4, D5, le D6, meeli e lumellanang ea mahloriso e boetse e fanoe ka metsoako e fapaneng. Lik'hamphani tse amehang li lokela ho bala ka hloko likarolo tse amehang ho qoba hore sehlahisoa se be tlas'a melao e thibelang.

Ka kakaretso, lithibelo tsa D4.D5 le D6 li na le tšusumetso e fokolang indastering ea silicone ea malapeng. Lik'hamphani li ka finyella boholo ba lithibelo ka ho nahana ka litaba tse setseng tsa D4.D5 le D6.

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Nako ea poso: Jul-31-2024