Dej xim

- Apr 06, 2018-

Dej xim yog dej tsis raws cai, tsis muaj organic xim tsis muaj roj, tsis muaj benzene, toluene, xylene, formaldehyde, TDI dawb toxic hnyav hlau, tsis muaj tshuaj lom thiab tsis ntxhiab tsw, tsis muaj kev puas tsuaj rau tib neeg lub cev, tsis pollute ib puag ncig, puv xim zaj duab xis, Crystal translucent, zoo yooj thiab muaj dej tsis kam, hnav tsis kam, tiv thaiv kev laus, tiv thaiv yellowing, ceev kom qhuav, yooj yim mus siv thiab ua rau. Siv tau rau hauv: ntoo, hlau, yas, iav, pob zeb vaj tse thiab lwm yam ntaub ntawv.


Dej-soluble xim yog dej-soluble resin ua ib zaj duab xis-tsim khoom, uas sawv cev los ntawm polyvinyl cawv thiab ntau yam hloov kho ntawm nws, ntxiv rau dej-soluble alkyd resin, dej-soluble epoxy, thiab ib qho dej hauv inorganic polymer- raws li resin.


Xim tau ua tus cag ntawm cov neeg tau txais kev pab, thiab nws tau dhau los ua ib qho uas zoo tshaj plaws. Ntau tus neeg tau txais kev pab tseem muaj cov txuj ci me me. Qee tus neeg ua yeeb yam uas tau muag cov xim pleev xim rau ntau tshaj kaum xyoo tsis paub zoo txog cov xim xim. Cov xim muaj peev xwm tsuas pub qee lub hli tom qab txhuam. Cov neeg tau txais kev pab xav tias cov xim tsis yog tshuaj lom nyob rau lub sijhawm no. Qhov tseeb, qhov no tsis yog. Tsis muaj ntxhiab tsw ntxhov yog lub volatilization ntawm formaldehyde mus rau theem ntawm tib neeg physiology, thiab kho kom zoo nkauj. Lub benzene, toluene, thiab dawb TDI uas nyob hauv cov neeg ua hauj lwm thiab cov kev siv tshuaj yog tseem tsis taus. Nws yuav siv sij hawm tsawg kawg kaum ob xyoos rau tej yam no kom kawg volatilize, thiab cov aromatic tshuaj yog pab rau kev txawj ntse kev loj hlob ntawm cov me nyuam mos thiab cov me nyuam hauv plab. Nrog zoo, TDI dawb kuj poses tus kab mob carcinogenesis, thiab kev siv cov xim raug banned nyob rau hauv lub teb chaws tsim hauv teb chaws Europe heev thaum ntxov.