ce耐候性ExcellentExcellentExcellentExcellentExcellentExcellentExcellent三、國產(chǎn)質(zhì)優(yōu)價(jià)廉硫酸鋇：國產(chǎn)質(zhì)優(yōu)價(jià)廉硫酸鋇 BARIUM SULFATE產(chǎn)地：貴州，是國內(nèi)最好的硫酸鋇生產(chǎn)基地。產(chǎn)品的典型特性A-3000A-2500A-1250A-800A-500A-325Mean Particle Size：Microns 中間粒徑4.05.08.09.09.510.0Top size :Microns最大粒徑152025303550Wt.% retained on 325 mesh screen 325目篩殘余0.00.00.00.00.20.5Hegman Fineness8.07.07.06.05.54.0Oil Absorption 吸油量12.011.011.011.010.09.0Specific Gravity 比重4.44.44.44.44.44.4Apparent Dry Bu