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立德粉
Lithopone   B311  B301  Lithopone Price  Hits:7667  订购
立德粉

 

Lithopone national standard GB/T1707-1995

 

Item

Index

B301

B302

B311

Ba+SO4(as ZnS)%(m/m)

99

99

99

Total zinc amount(base on zinc sulfate)%(m/m)

28

28

30

Zinc oxide,%(m/m)

0.6

0.3

0.3

105 volatile%(m/m)

0.3

0.3

0.3

After Soluble in water%(m/m)

0.4

0.4

0.3

Residue on sieve (63um sieve pore) %(m/m)

0.1

0.1

0.1

Color(compare with standard sample)

Excelled

Excelled

Excelled

Water extraction alkaline hardness

Neutral

Oil absorption,
g/100g

14

11

10

Reducing power(compare with standard sample),%

105

105

105

Hiding power(contrast ratio)

Not lower than 5% of standard sample