Raws li lub ntsiab lus dav dav rau ntuj fiber ntau zoo li siliceous ntxhia, asbestos wool yog ib hom silicate ntxhia fiber ntau siv hauv cov khoom siv hauv tsev thiab cov khoom siv hluav taws xob.Nws kuj yog ib tug natural mineral fiber.Nws muaj zog tensile zoo, zoo rwb thaiv tsev kub thiab corrosion kuj, thiab tsis yooj yim rau hlawv, yog li nws yog dav siv.Muaj ntau hom asbestos, thiab peb hom yog chrysotile asbestos (dawb asbestos), hlau asbestos (xim av asbestos), thiab xiav asbestos (xiav asbestos).Ntawm lawv, chrysotile asbestos yog nplua nuj nyob rau hauv cov ntsiab lus thiab muaj ntau yam kev siv.
Post lub sij hawm: Apr-04-2023