Puas yog chlorinated paraffin lom?

Cov txheej txheem:

Puas yog chlorinated paraffin lom?
Puas yog chlorinated paraffin lom?

Video: Puas yog chlorinated paraffin lom?

Video: Puas yog chlorinated paraffin lom?
Video: Dais thiab nab qa sib xeem tsheb kauj vab 2024, Kaum ib hlis
Anonim

Systemic Effects. Gosselin et al. (1976) qhia tias cov tshuaj chlorinated paraffins yog " yuav tsis muaj tshuaj lom" hauv tib neegnrog qhov yuav ua rau qhov ncauj tuag ntau dua 15 g / kg, lossis ntau dua 2.2 phaus, rau 70-kg tus neeg. Table 19–4 muab cov ntsiab lus ntawm qhov ncauj mob thiab lub sij hawm luv luv toxicity cov ntaub ntawv rau chlorinated paraffins.

chlorinated paraffins siv rau dab tsi?

Chlorinated paraffins yog siv los ua plasticizers rau polyvinyl chloride, raws li cov khoom siv siab tshaj plaws hauv cov dej ua haujlwm hlau, ua cov tshuaj ntxiv rau cov xim, coatings thiab sealants los txhim kho lawv cov tshuaj tiv thaiv. thiab dej, thiab ua cov nplaim hluav taws kub rau cov yas, ntaub, xim thiab coatings.

Koj ua li cas thiaj tshem tau chlorinated paraffin?

Tsis muaj kev ntxuav cov khoom siv uas yuam cov paraffin ntab rau saum npoo thiab tso cai tshem tawm ntawm roj dej sib cais.

chlorinated paraffin wax ua li cas?

Chlorinated paraffins yog tsim los ntawm the chlorination ntawm n-paraffin lossis paraffin wax, feem ntau hauv cov txheej txheem batch. Cov tshuaj tiv thaiv yog exothermic thiab ua rau tiam ntawm cov khoom los ntawm hydrochloric acid. Tom qab tshem tawm cov seem ntawm cov kua qaub, lub stabilizer ntxiv los tsim cov khoom tiav.

Dab tsi yog cov saw hlau chlorinated paraffins?

Medium-Chain Chlorinated Paraffins (MCCPs) yog sib xyaw ntawm chlorinated hydrocarbons nrog cov saw ntev ntawm 14 txog 17 carbon atoms, thiab tib cov ntsiab lus chlorine ntawm 40-70 %. SCCPs feem ntau yog siv los ua cov nplaim hluav taws thiab cov khoom siv yas hauv cov yas, nrog rau cov roj nplaum thiab cov dej txias rau kev ua haujlwm hlau.

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