ZINC CHROMATE

Test

Limit

Test

P y36 CI No.77955

1- Color index

3.5

2- Density

30 gr/100 gr.max.

3- Oil absorption

38-40%  as  ZnO

4- Zinc content

0.06% max. as Cl

5- Chlorides

0.05 % max as SO3

6- Sulphate

41% min. as CrO3

7- Chromate content

13% max

8- Alkaline salts

0.1% max

9- H2O soluble CrO3

0.5% max.

10- Moisture

2%aq. Extract: 6.4- 6.8

11- pH

0.05%max.

12-Sieve residue325mesh sieve

مادة بيضاء مانعة للتآكل ZINC PHOSSPHATE                         Zn3(PO4)2.2H2O

Test

Limit

Test

PW32

1-Color index

30 gr/100gr max

2- Oil absorption

50.5 - 52

3- zinc content

49 - 47

4- phosphate content

6 - 8

5- PH

3 – 3.6

6- Density

160 ^oC ( 20 Minute)

7- Heat stability

10  -  8.5  % W

8- Loss burn 600 ^oC (10 Minute)

0.5 % max

9- Sieve residue on 45 µ

1  % (105 ^oC / 3 hr)

10- Moisture and volatile matter

XYLENE

Test Method

Limit

Test

ASTM D 1078

137  -  143  oC

1-Boiling Range

ASTM D 891

0.865 – 0.875

2-. Density at 20/20

13.5 approx

3-Evaporation No.    (Ether =1)

ASTM D 1209

20 max

4--Colour (Hazen)

ASTM D 56

oC approx 23

5-Flash Point (AP)

DIN 53491

1.495 – 1.50

6-Refractive index n20/D

ASTM D 1364

0.5  % max.

7-Water content

Clear colorless liquid

8-Appearance

ASTM D 849

Nil

9- Copper Corrosio

SYNTHETIC BROWN IRON OXIDE Reddish shade =Bayferrox 600

Test

Limit

Test

PBr. 6 CI No. 77491+77492+77499

1- Color index

4.4

2- Density

35 gr/100 gr.max.

3- Oil absorption

200ºC

4- Heat fastness

2%aq. Extract:5.Approx.

5- pH

Full shade :8,1/3 ST:8

6- Light fastness

Full shade 3,1/3 ST:3

7- Weather fastness

Full shade x=0.459, y=0.362, Y=7.9

8- CIE tristimulus Value ill .C.

Easily dispersible

9- Dispersibility

0.4% max.

10-Water soluble salt

90 %

11-Fe203 content

0.1%max.

12-Sieve residue325mesh sieve

ADDITOL XL 250

Test Method

Limit

Test

Anionic wetting agent and pigment dispersant

1-type

40 m.Pa.S.

2-Viscosity

0.99

3-Density

50%

4-Non volatiles

24^oC

5-Flash point