Blown Castor Oil

Blown castor oils are oxidized castor oils typically used as a plasticizer in various applications depending on the degree of oxidation.

BLOWN CASTOR OIL (45 +/- 10 POISE)
Characteristics Parameters
Appearance Pale golden yellow colour, Viscous, Clear liquid.
Acid value (mg KOH/gm) 20.00 Maximum.
Iodine value (Wijs) (gm I2/100gm) 65 to 75
Saponification value (mg KOH/gm) 200 to 220
Hydroxyl Value (mg KOH/gm) 150 to 158
Color, Gardner 10 G Maximum.
Moisture, (K.F.), (%). 0.25 Maximum.
Viscosity on Brookfield @ 25° C (Poise) 45 ± 10 Poise
BLOWN CASTOR OIL (70 +/- 10 POISE)
Characteristics Parameters
Appearance Pale golden yellow colour, Viscous, Clear liquid.
Acid value (mg KOH/gm) 24.00 Maximum.
Iodine value (Wijs) (gm I2/100gm) 60 to 70
Saponification value (mg KOH/gm) 205 to 225
Hydroxyl Value (mg KOH/gm) 145 to 155
Color, Gardner 10 G Maximum.
Moisture, (K.F.), (%). 0.25 Maximum.
Viscosity on Brookfield @ 25° C (Poise) 70 ± 10 Poise
BLOWN CASTOR OIL (90 +/- 10 POISE)
Characteristics Parameters
Appearance Pale golden yellow colour, Viscous, Clear liquid.
Acid value (mg KOH/gm) 27.00 Maximum.
Iodine value (Wijs) (gm I2/100gm) 60 to 70
Saponification value (mg KOH/gm) 215 to 235
Hydroxyl Value (mg KOH/gm) 140 to 155
Color, Gardner 10 G Maximum.
Moisture, (K.F.), (%). 0.25 Maximum.
Viscosity on Brookfield @ 25° C (Poise) 90 ± 10 Poise