Transparent Iron Oxide Pigment

Author:cnpigments 2021-04-29 10:59:34 243 0 0

Transparent Iron Oxide Pigment

Transparent Iron Oxide Description

Transparent iron oxide pigment is known as nanometer iron oxide pigment with primary particle size less than 100nm and typical specific surface area of 80 – 120m2/g. Because its size is smaller than wavelength of visible light (320 – 750nm), diffraction occurs in light irradiation and coating shows transparency property.

Iron Oxide Pigment Specification

Items

Transparent

Transparent

Transparent

Transparent

Transparent

Transparent

Transparent

oxide yellow

oxide yellow

oxide red

oxide red

oxide green

oxide black

oxide brown

T2082

T218

T118

T1084

T508

T308

T408

T2083

T228

T128

T1085




Appearance

Yellow powder

Yellow powder

Red powder

Red powder

Green powder

Black powder

Brown powder

Color

similar

similar

similar

similar

similar

similar

similar

Relative color strength%

≥98

≥98

≥98

≥98

≥98

≥97

≥98

Volatile matter at 105°C %

≤3.0

≤3.0

≤3.0

≤3.0

≤3.0

≤3.0

≤3.0

Water soluble matter %

≤0.5

≤0.3

≤0.3

≤0.3

≤0.3

≤0.5

≤0.5

Residue on 45μm mesh %

≤0.1

≤0.05

≤0.05

≤0.05

≤0.05

≤0.05

≤0.05

pH of water suspension

3~6

5~8

5~8

5~8

4~8

6~8

3~8

Oil absorption g/100g

35-40

30-40

30-40

30-40

30-40

25-30

30-35

Total iron-oxide %

≥82.0

≥82.0

≥90.0

≥90.0

≥82.0

≥93.0

≥82.0

Oil resistance

5

5

5

5

5

5

5

Water resistance

5

5

5

5

5

5

5

Alkaline resistance

5

5

5

5

5

5

5

Acid resistance

5

5

5

5

5

5

5

Solvent resistance (alcohol, methylbenzene)

5

5

5

5

5

5

5

UV absorption %

≥95

≥95

≥95

≥95

≥85

≥85

≥85

Conductivity us/cm

<300

<600

<400

<400

<300

<500

<300 


Comments   Please sign in or sign up to post.

0

0 of 500 characters used

Copyright:@2020-2021