【厂价直销】正兴牌 立德粉B301 超细立德粉（亲水超细易分散）

立德粉简介：

立德粉是一种重要的无机白色颜料，主要成分：硫化锌与硫酸钡，色泽洁白，粉质细微，具有良好的着色力，遮盖力和耐候性。广泛用于油漆、涂料、油墨、橡胶、漆布、造纸、搪瓷、制革、塑料等行业。B301、B311为通用型产品。B02产品经有机表面处理，更适用于油漆。

Lithopone is one of the most important white pigments，it main composition is zinc sulfide and barium sulfate，it possesses the properties of good tinting strength，hiding power and weathering resistance，it is widely used in paints，inks，rubber，plastic,etc.B301 and B311 are basic types，B302 through the surface treatment，more applicable to paint .

立德粉技术标准（GB/T1707-1995）fghdhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghfjhfhfghfhgfhfh

fghdhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghhd ghfdhfghfjhfhfghfhgfhfh

项目

B301

B302

B311

优等品

一等品

优等品

一等品

优等品

一等品

以硫化锌计的总锌和

硫酸钡的总和%（m/m） ≥

99

99

99

总锌量（以硫化锌计）

%（m/m） ≥

28

28

30

氧化锌%（m/m） ≤

0.6

0.8

0.3

0.3

0.3

0.3

105℃挥发物%（m/m） ≤

0.3

0.3

0.3

0.3

0.3

0.3

水溶物%（m/m） ≤

0.4

0.5

0.4

0.5

0.3

0.4

筛余物（63µm）% ≤

0.1

0.1

0.1

0.1

0.1

0.1

颜色（与标准样比）

优于

近似

优于

近似

优于

近似

水萃取碱度

中 性

吸油量g/100 ≤

14

11

10

消色力（与标准样比） ≥

105

100

105

100

105

100

遮盖力（对比率）

不低于标准样的5%

Lithopone technical standard（GB/T1707-1995）LtemsB301B302B311High

Gradelst

GradeHigh

Gradelst

GradeHigh

Gradelst

GradeTotal amount of zinc(calculated as

zinc sulpide and bar ium sulfate)%≥999999Total amount of zinc(calculated

of zinc sulfide).% ≥282830Zinc oxide,% ≤0.60.80.30.30.30.3Volatile mater at 105℃,% ≤0.30.30.30.30.30.3Matter soluble in watter,% ≤0.40.50.40.50.30.4Residue on sieve(63µm),% ≤0.10.10.10.10.10.1Color(than to standard sample)HighSimilarHighSimilarHighSimilarAlkalinity of the a queous extractNeutraleOil absorption value,

(g/100 pigment) ≤141110Achromic power(than to

standard sample)% ≥105100105100105100Hiding power(comparative ratio)Not lower than 5%of standard sample