型号Grade

指标Specification

T-258

T-758

SiO 含量（干基），

Content of SIO2(dry basis) %

99

99

孔隙率，ml/g Pore volume

1.3

1.8

吸油值，g/100g              Oil absrbtion volumg/100g

250-270

230-240

附聚体粒径（激光衍射法)，µm Particle ize(Malvent),µm

8

8

干燥失重（105℃,2Hrs），%     Loss on drying

≤6

≤6

灼烧失重（1000℃,2Hrs）% Lgnition loss

≤10

≤10

白度，%Whieness,%

97

97

PH（5%水悬溶液）PH(5%water)

6-7

6-7

表面处理Surface treatment

无NO

无NO

外观Appearance

纤维纸类Fibre paper

亚光相纸（防水）Matte photo paper(waterproof)、彩喷打印纸（防水）ink-jet printing paper(waterproof)

高光相纸（底涂）Glossy photo paper(bottom coating)、亚光相纸 Matte photo paper、彩喷打印纸ink-jet printing paper

合成纸Synthetic paper

PVC证卡纸PVCcertificate paper、亚光PP合成纸（防水）Matte PP synthetic paperr(waterproof)、背胶PP纸（防水）Synthetic PP paper(waterproof)

亚光PP合成纸（防水）Matte PP synthetic paperr(waterproof)、背胶PP纸（防水）Synthetic PP paper(waterproof)

布类Cloth

艺术布（防水）Artistic cloth(waterproof)、白画布（防水）Satin polyblend cloth(waterproof)

高档画布Advanced polyblend cloth

胶片类Film

正喷灯箱片Full-face spray light box film、背胶灯箱片Back light box film、制版胶片Process film