Commercial Products

9 октября, 2015 Pokraskin

Commercial lithopone grades contain 30% ZnS (red seal) and 60% ZnS (silver seal). The ZnS content of Sachtolith is >97%. Various chemical surface modification swith hydrophilic or hydrophobic organic or inorganic substances are made to obtain prod­ucts for special applications. The technical data for commercial red seal lithopone and Sachtolith are given in Table 2.11.

Tab. 2.11: Technical data for red seal lithopone and Sachtolith.

Parameter

Standard

Sachtolith

Red seal lithopone

ZnS, wt.%

DIN 55910

>97

ca. 29

ZnO, wt.%

DIN 55910

0.2

0.1

BaSO4, wt.%

DIN 55910

<3

ca. 70

Brightness*

98

98-99

Lightening power

DIN 53192

400

120

Water-soluble salts, wt.%

DIN 53197

<0.2

<0.2

Sieve residue**, wt.%

0.02

<0.1

Oil number

DIN 53192

12

8

ph

DIN 53200

6-8

7

Specific surface area, m2 g-1

8

3

*BaSO4 white standard = 100.

“Test sieve 45 pm, DIN 4188, ISO DIS 3310/1.

2.2.4

Uses

2.2.4.1

Опубликовано в рубрике Industrial Inorganic Pigments
«
»
Комментирование и размещение ссылок запрещено.

Комментарии закрыты.

Видео производства фасадной краски: