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Ammonium Polyphosphate (APP) ua haujlwm li cas hauv qhov hluav taws kub?
Ammonium polyphosphate (APP) yog ib qho ntawm feem ntau siv cov nplaim hluav taws kub nyhiab vim nws cov nplaim hluav taws zoo heev. Nws yog dav siv nyob rau hauv ntau yam kev siv, xws li ntoo, yas, textiles, thiab coatings. Cov nplaim hluav taws kub nyhiab ntawm APP yog feem ntau ntaus nqi rau nws cov abili...Nyeem ntxiv -
Cov Lus Qhia Txog Kev Nyab Xeeb Hluav Taws Xob rau Cov Tsev Siab Tshaj Tawm Qhia
Cov Lus Qhia Txog Kev Nyab Xeeb Hluav Taws Xob rau Cov Tsev Loj Tshaj Plaws qhia Raws li cov tsev loj loj txuas ntxiv nce ntxiv, kom ntseeg tau tias kev nyab xeeb hluav taws tau dhau los ua ib qho tseem ceeb ntawm kev tswj hwm lub tsev. Qhov xwm txheej uas tshwm sim ntawm lub tsev xov tooj hauv Furong District, Changsha City rau lub Cuaj Hli ...Nyeem ntxiv -
Yuav ua li cas daj phosphorus cuam tshuam ammonium polyphosphate nqi?
Tus nqi ntawm ammonium polyphosphate (APP) thiab daj phosphorus muaj feem cuam tshuam rau ntau yam kev lag luam xws li kev ua liaj ua teb, kev tsim tshuaj lom neeg, thiab cov nplaim hluav taws kub. Kev nkag siab txog kev sib raug zoo ntawm ob leeg tuaj yeem muab kev pom rau hauv kev lag luam zoo thiab pab ua lag luam ...Nyeem ntxiv -
Qhov txawv ntawm halogen-dawb nplaim retardants thiab halogenated nplaim retardants
Cov nplaim hluav taws kub hnyiab ua lub luag haujlwm tseem ceeb hauv kev txo cov nplaim taws ntawm ntau yam ntaub ntawv. Nyob rau hauv xyoo tas los no, tib neeg tau nce ntxiv kev txhawj xeeb txog ib puag ncig thiab kev noj qab haus huv cuam tshuam ntawm halogenated nplaim hluav taws. Yog li ntawd, kev txhim kho thiab siv cov kev xaiv tsis muaj halogen tau txais ...Nyeem ntxiv -
Melamine thiab lwm yam 8 yam khoom raug suav nrog hauv SVHC daim ntawv teev npe
SVHC, qhov kev txhawj xeeb siab rau cov khoom, los ntawm EU txoj cai REACH. Thaum Lub Ib Hlis 17, 2023, European Chemicals Agency (ECHA) tau tshaj tawm 28th batch ntawm 9 cov khoom muaj kev txhawj xeeb siab rau SVHC, nqa tag nrho cov lej ...Nyeem ntxiv
