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Lub Neej Yav Tom Ntej Zoo Siab ntawm Cov Tshuaj Tiv Thaiv Hluav Taws Uas Tsis Muaj Halogen
Cov tshuaj tiv thaiv hluav taws ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev nyab xeeb hluav taws hauv ntau yam lag luam thiab kev siv. Txawm li cas los xij, kev txhawj xeeb txog ib puag ncig thiab kev noj qab haus huv cuam tshuam nrog cov tshuaj tiv thaiv hluav taws halogenated ib txwm muaj tau ua rau muaj kev thov ntau ntxiv rau lwm txoj hauv kev tsis muaj halogen. Tsab xov xwm no tshawb nrhiav cov kev cia siab...Nyeem ntxiv -
Kev tso tawm ntawm daim qauv qauv hauv tebchaws "Sab Nraud Phab Ntsa Sab Hauv Rwb Thaiv Tsev Composite Panel System"
Qhov kev tso tawm ntawm daim ntawv qauv teb chaws "Sab Nraud Phab Ntsa Sab Hauv Rwb Thaiv Tsev Composite Panel System" txhais tau hais tias Tuam Tshoj tab tom txhawb nqa kev txhim kho kom ruaj khov thiab kev txhim kho kev siv hluav taws xob ntawm kev lag luam kev tsim kho. Tus qauv no lub hom phiaj yog los ua kom tus qauv tsim, kev tsim kho...Nyeem ntxiv -
Daim Ntawv Teev Npe SVHC Tshiab uas ECHA tau tshaj tawm
Txij li thaum Lub Kaum Hli 16, 2023, Lub Chaw Saib Xyuas Tshuaj European (ECHA) tau hloov kho daim ntawv teev cov Tshuaj Uas Muaj Kev Txhawj Xeeb Heev (SVHC). Daim ntawv teev npe no yog siv los ua piv txwv rau kev txheeb xyuas cov tshuaj txaus ntshai hauv European Union (EU) uas ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv thiab ib puag ncig. ECHA tau ...Nyeem ntxiv -
Cov tshuaj tiv thaiv hluav taws uas tsis muaj halogen ua rau muaj kev lag luam dav dua
Thaum Lub Cuaj Hlis 1, 2023, Lub Chaw Saib Xyuas Tshuaj European (ECHA) tau tshaj tawm kev tshuaj xyuas rau pej xeem txog rau yam khoom muaj peev xwm uas muaj kev txhawj xeeb heev (SVHC). Hnub kawg ntawm kev tshuaj xyuas yog Lub Kaum Hli 16, 2023. Ntawm lawv, dibutyl phthalate (DBP)) tau suav nrog hauv daim ntawv teev npe raug cai ntawm SVHC thaum Lub Kaum Hli 2008, thiab th...Nyeem ntxiv -
Ammonium Polyphosphate (APP) ua haujlwm li cas hauv hluav taws?
Ammonium polyphosphate (APP) yog ib qho ntawm cov tshuaj tua hluav taws uas siv dav tshaj plaws vim nws cov khoom zoo heev uas tua hluav taws. Nws siv dav hauv ntau yam kev siv, xws li ntoo, yas, ntaub, thiab txheej. Cov khoom tua hluav taws ntawm APP yog vim nws muaj peev xwm tua hluav taws...Nyeem ntxiv -
Cov Lus Qhia Txog Kev Nyab Xeeb Hluav Taws Rau Cov Tsev Siab Qhia Txog
Cov Lus Qhia Txog Kev Nyab Xeeb Hluav Taws rau Cov Tsev Siab Qhia Txog Thaum tus naj npawb ntawm cov tsev siab txuas ntxiv mus, kev ua kom muaj kev nyab xeeb hluav taws tau dhau los ua ib qho tseem ceeb ntawm kev tswj hwm tsev. Qhov xwm txheej uas tau tshwm sim ntawm Lub Tsev Sib Txuas Lus hauv Furong District, Changsha City rau lub Cuaj Hli ...Nyeem ntxiv -
Cov khoom siv phosphorus daj li cas cuam tshuam rau tus nqi ammonium polyphosphate?
Tus nqi ntawm ammonium polyphosphate (APP) thiab daj phosphorus muaj feem cuam tshuam loj heev rau ntau yam lag luam xws li kev ua liaj ua teb, kev tsim tshuaj lom neeg, thiab kev tsim cov khoom tiv thaiv hluav taws. Kev nkag siab txog kev sib raug zoo ntawm ob qho no tuaj yeem muab kev nkag siab txog kev lag luam thiab pab ua lag luam...Nyeem ntxiv -
Qhov sib txawv ntawm cov nplaim taws retardants tsis muaj halogen thiab cov nplaim taws retardants halogenated
Cov tshuaj tiv thaiv hluav taws ua lub luag haujlwm tseem ceeb hauv kev txo qhov kev kub hnyiab ntawm ntau yam khoom siv. Nyob rau hauv xyoo tas los no, tib neeg tau txhawj xeeb ntau ntxiv txog kev cuam tshuam ib puag ncig thiab kev noj qab haus huv ntawm cov tshuaj tiv thaiv hluav taws halogenated. Yog li ntawd, kev tsim kho thiab kev siv cov lwm txoj hauv kev tsis muaj halogen tau txais ...Nyeem ntxiv -
Melamine thiab lwm yam 8 yam khoom uas suav nrog hauv daim ntawv teev npe SVHC
SVHC, qhov kev txhawj xeeb siab rau cov tshuaj, los ntawm EU txoj cai REACH. Thaum Lub Ib Hlis 17, 2023, European Chemicals Agency (ECHA) tau tshaj tawm pawg thib 28 ntawm 9 yam tshuaj uas muaj kev txhawj xeeb siab rau SVHC, coj tag nrho cov lej ...Nyeem ntxiv
