项目 Items
|
指标 Indexes
|
BA01-01
|
优等品The
excellent grade
|
一等品 The
1st grade
|
合格品 The
qualified grade
|
二氧化钛含量%(m/m)
TiO2% ≥
|
98.0
|
98.0
|
98.0
|
颜色(与标准样比)
Colour(compared with the standard sample)
|
近似 Similar
|
不低于 Not
lower than
|
微差于 Slightly
lower than
|
消色力(与标准样比)
Tint-reducing power(compared with the standard sample)
≥
|
100
|
100
|
90
|
105℃挥发物%(m/m) Volatile(105℃)%
≤
|
0.5
|
0.5
|
0.5
|
水溶物%(m/m)
Water soluble %
|
0.4
|
0.5
|
0.6
|
水悬浮液PH值 PH
of water suspention
|
6.5-8.0
|
6.5-8.0
|
6.0-8.0
|
吸油量g/100g
Oil absorption,g/100g ≤
|
22
|
26
|
28
|
筛余物(45μm筛孔)%(m/m) Pesidue(45μm)%
≤
|
0.05
|
0.10
|
0.30
|
水萃取液电阻率Ωm Extaction
Ωm ≥
|
30
|
20
|
16
|