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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
