ITEM

SPECIFICATION

C.I.Name

PR-81

CAS No.

12224 -98-5

Molecular Formula

C₂₈H₃₁O₃N₂

Appearance

Red Powder

Oil Absorption (ml/100g)

60

Matter Soluble in Water (Max, %)

2.0

#325 Non Pass (Max, %)

1.0

Specific Gravity (H₂O=1)

1.5

Resistance to Chemicals

Acid (5% HCl)

5

(scale 1~5)

Alkali (5% NaOH)

3

Resistance to Solvents

Water

3

(scale 1~5)

Ethanol

3

D.O.P.

3

Xylene

3

M.E.K.

2

Light Fastness

Full Shade

7

(scale 1~8)

Tint Shade

6

Heat Resistance

150℃ x 30min

3

(scale 1~5)

210℃ x 30min

2

REMARKS:

Light Fastness; 8:outstanding 7:excellent 6:very good 5:good 4:fair 3:rather poor 2:poor 1:very poor

Fastness to Chemical & Solvent & Heat; 5:excellent 4:good 3:fairly good 2:moderate 1:very poor