Ho Tsamaea Lintlafatsong tsa Polokeho ea Libapali: Liphetoho tsa Bohlokoa ho Maemo a EU EN71 le US ASTM F963

Indasteri ea lefats'e ea lintho tsa ho bapala e tobane le maemo a ntseng a fetoha a melao ea polokeho, ka lintlafatso tsa bohlokoa tse sa tsoa kenngoa tšebetsong limmarakeng tsa European Union le United States. Ho utloisisa liphetoho tsena ho bohlokoa bakeng sa bahlahisi le barekisi ba kantle ho naha ba ikemiselitseng ho boloka ho latela melao le tšepo ea bareki.

Lintlafatso tse Tloaelehileng tsa EU EN71

Komiti ea Europe ea Maemo a Tekanyetso (CEN) e hlahisitse liphetoho tse 'maloa tsa bohlokoa letotong la EN71, e matlafatsang litlhoko tsa polokeho bakeng sa lintho tsa ho bapala tse rekisoang limmarakeng tsa EU.

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EN 71-2:2020+A1:2025 mabapi le ho cha

Ka Phuptjane 2025, CEN e phatlalalitse tekanyetso e ntlafalitsoeng ea EN 71-2:2020+A1:2025 mabapi le ho cha ha lintho tsa ho bapala. Ntlafatso ena e kenyelletsa liphetoho tse 'maloa tsa bohlokoa:

- Litlhaloso tse nchabakeng sa "lipapali tsa sete ea litlolo," "lipapali tsa ho bapala ka tatso," le "lipapali tsa boto tsa monko" tse hlakisang boholo ba tekanyetso.

- Mekhoa e ntlafalitsoeng ea litekobakeng sa limaske le masela, ho netefatsa hore ho etsoa liteko tse tsitsitseng tsa polokeho

- Ho mamella ho thatafala ha metsi ka bongata bo eketsehilengka har'a mekhoa ea tlhahlobo ea ho hlatsoa, ​​​​e lumellang ho latela melao e tenyetsehang haholoanyane ha ho ntse ho bolokoa polokeho

- Tataiso e eketsehilengbakeng sa tlhahlobo ea kotsi ea liaparo tsa lintho tsa ho bapala le lintho tsa ho bapala tse aparoang hloohong

Tekanyetso ena e ntlafalitsoeng e reretsoe ho ba tekanyetso ea naha linaheng tseo e leng litho tsa CEN ka Tšitoe 2025, 'me litekanyetso tsa naha tse hanyetsanang li tla tlosoa ka Phuptjane 2026.

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Mekhoa e Mecha ea Teko bakeng sa Polokeho ea Lik'hemik'hale

EU e boetse e hlahisitse maemo a mararo a macha a mekhoa ea liteko mathoasong a 2025:

- EN 71-15:2025: E lekanya formamide ka har'a thepa ea ho bapala ea foam

- EN 71-16:2025Liteko tsa tse ling tse thibelang malakabe a phosphor a nang le chlorine (TCEP, TCPP, TDCP)

- EN 71-17:2025: E hlahloba li-isothiazolinone tse itseng (MIT, CIT, BIT) linthong tsa ho bapala tse metsi

Molao o Reriloeng oa Polokeho ea Libapali

Ha re sheba pele, EU e hlophisitse Molao o mocha oa Polokeho ea Libapali (TSR) o tla nkela Taelo ea Polokeho ea Libapali ea hajoale (2009/48/EC). Liphetoho tsa bohlokoa tse sisintsoeng li kenyelletsa:

- Liphasepoto tsa dijithale tsa dihlahiswaho nkela liphatlalatso tsa EU tsa ho lumellana sebaka

- Liteko tse ntlafalitsoeng tsa polokeho ea lik'hemik'haleho nahana ka ho pepesehela lintho tse ngata hammoho

- Meeli e thata haholoanyanelinthong tse ling tse kotsi ho kenyeletsoa le lintho tse sitisang tsamaiso ea endocrine

Lintlafatso tse Tloaelehileng tsa US ASTM F963-23

Ho pholletsa le Atlantic, United States e kentse tšebetsong tekanyetso e ntlafalitsoeng ea ASTM F963-23, e ileng ea qala ho sebetsa ka Mmesa 2024. Tekanyetso ena e tlamang e hlahisa liphetoho tse 'maloa tsa bohlokoa ho tsoa phetolelong e fetileng:

Litlhoko tse Atolositsoeng tsa Phthalates

Tekanyetso e ntlafalitsoeng joale e sebetsaMoeli oa 0.1% bakeng sa li-phthalates tse laoloangho lintho tsohle tsa ho bapala bakeng sa bana ba ka tlase ho lilemo tse 12, ho latela melaoana ea CPSC. Leha sena se etsa hore mokhoa o seng o ntse o sebetsa e be oa semmuso, se totobatsa bohlokoa ba tlhahlobo e felletseng ea phthalate ho pholletsa le lihlopha tsohle tsa lintho tsa ho bapala.

Litlhoko tse Fetotsoeng bakeng sa Lihlopha tse Ikhethang tsa Lipapali

- Libapali tse tsamaisoang ke betri: Jwale o tlameha ho netefatsa hore difasteners di dula di tlamelletswe dikarolong tsa betri nakong ya teko ya tlhekefetso le ka mora yona, esita le bakeng sa dibapadi tse reretsweng bana ba fetang dilemo tse 8.

- Thepa e ka atolosoang: Hona joale sekotwana sena se kenyeletsa ka ho hlaka lintho tsa ho bapala moo thepa e ka atolosoang e leng ka har'a khetla e seng karolo e nyane eo bana ba ka e qhibilihisang, ba e bulang, kapa ba e roba.

- Lintho tsa ho bapala tse hlahisang lerata: Meeli e ntlafalitsoeng ea boemo ba molumo bakeng sa lintho tsa ho bapala tsa ho sututsa/ho hula, e eketsa boholo bo lumelletsoeng ho tloha ho 85dB ho ea ho 94dB

Litokisetso tse Ntlafalitsoeng tsa ho Ngola le ho Lekola

Tekanyetso joale e supa ka ho hlakaLitlhoko tsa ho latela leibole la CPSIA, e leng mokhoa o tloaelehileng ka lilemo tse ngata empa joale o kenyelelitsoe ka molao. Ho feta moo, e fana ka ho tenyetseha ho eketsehileng ho lekoleng bohloeki ba metsi ba ts'ebetso ka ho lumella tšebeliso ea tekanyetso ea morao-rao ea USP<1231> hammoho le USP 35.

Litlamorao ho Baetsi ba Lipapali

Bakeng sa bahlahisi ba lintho tsa ho bapala le barekisi ba kantle ho naha, lintlafatso tsena tsa taolo li hloka liketso tse 'maloa tsa bohlokoa:

- Hlahloba meralo ea lihlahisoakhahlanong le litlhoko tse ncha tsa ho cha, haholo-holo bakeng sa lintho tsa moaparo le lintho tsa ho bapala tse nang le masela

- Etsa liteko tse tebileng tsa ketane ea phepeloho netefatsa hore thepa e latela lithibelo tse ntlafalitsoeng tsa lik'hemik'hale

- Ntlafatsa liprothokholo tsa litekoho kenyelletsa mekhoa e ntlafalitsoeng bakeng sa thepa ea 'mele, ea mechini le ea lik'hemik'hale

- Boloka litokomane tse qaqilengho bontša ho latela maemo ohle a sebetsang

Likhamphani li lokela ho sebetsa haufi-ufi le lilaboratori tsa liteko tse ngolisitsoeng ho netefatsa hore lihlahisoa tsa tsona li fihlela litlhoko tsena tse ntlafalitsoeng pele li fetoha tlamo ka botlalo mebarakeng ea tsona e reriloeng.

Ho Haha Tšepo ka ho Latela Melao

Ha maemo a polokeho a ntse a fetoha, bahlahisi ba sebetsanang le liphetoho tsena ka mafolofolo ba bontša boitlamo ba bona ba boleng ba sehlahisoa le polokeho ea bana. Boitlamo bona qetellong bo matlafatsa botumo ba lets'oao le tšepo ea bareki 'marakeng oa lefats'e oa lipapali tsa ho bapala o hlōlisanang.

Ka ho lula u tseba ka lintlafatso tsa melao le ho boloka maemo a thata a polokeho, likhoebo tsa lintho tsa ho bapala li ke ke tsa netefatsa feela hore lia latela melao empa hape li ka ntlafatsa boemo ba tsona ba 'maraka e le bahlahisi ba nang le boikarabelo ba inehetseng boiketlong ba bana.

Bakeng sa tlhahisoleseding e batsi mabapi le kamoo diphetoho tsena tsa taolo di ka amang dihlahiswa tsa hao tse ikgethang, buisana le mofani ya tshwanelehang wa tlhahlobo ya polokeho ya dibapadi kapa setsebi sa taolo.

 


Nako ea poso: Loetse-24-2025