立德粉技術標準（GB/T1707-1995） |
jhfhfghfhgfhfhjhfhfghfhgfhfh總鋅量（以硫化鋅計）
%（m/m）≥
28
28
30
氧化鋅%（m/m）≤
105℃揮發物%（m/m）≤
水溶物%（m/m）≤
篩余物（63μm）%≤
顏色（與標準樣比）
優于
近似
優于
近似
優于
近似
水萃取堿度
中性
吸油量g/100≤
14
11
10
消色力（與標準樣比）≥
105
100
105
100
105
100
遮蓋力（對比率）
不低于標準樣的5%
Lithopone technical standard（GB/T1707-1995） | ||||||
Ltems | B301 | B302 | B311 | |||
High Grade | lst Grade | High Grade | lst Grade | High Grade | lst Grade | |
Total amount of zinc(calculated as zinc sulpide and bar ium sulfate)%≥ | 99 | 99 | 99 | |||
Total amount of zinc(calculated of zinc sulfide).%≥ | 28 | 28 | 30 | |||
Zinc oxide,%≤ | ||||||
Volatile mater at 105℃,%≤ | ||||||
Matter soluble in watter,%≤ | ||||||
Residue on sieve(63μm),%≤ | ||||||
Color(than to standard sample) | High | Similar | High | Similar | High | Similar |
Alkalinity of the a queous extract | Neutrale | |||||
Oil absorption value, (g/100 pigment)≤ | 14 | 11 | 10 | |||
Achromic power(than to standard sample)%≥ | 105 | 100 | 105 | 100 | 105 | 100 |
Hiding power(comparative ratio) | Not lower than 5%of standard sample | |||||
所有評論僅代表網友意見，與本站立場無關。