Introduction of product development

Specialized Items

  1. Castor oil fatty acid (ricinoleic acid) derivative ester
  2. Polycarboxylic acid ester
  3. Polyhydroxystearic acid ester

1 Castor oil fatty acid (ricinoleic acid) derivative ester

The ester made from castor oil fatty acids and other plant-derived materials.
Suitable for metalworking fluids.

Items KF-825E
Appearance Pale yellow liquid
Acid Value 2.3
Hydroxy Value 5.3
Color (G) 3
Viscosity 1) 31.5
Flash point(℃) 271
1) mPa・s, 40℃

2 Polycarboxylic acid ester

The polyester made from 100% plant-derived materials.
Suitable for lubricating oils, plasticizers, etc.

Items KF-4013E KF4055E KF-3400E
Appearance Yellowish-brown liquid Yellowish-brown liquid Yellowish-brown liquid
Pour point -20 ℃ Max. -25 ℃ Max. -25 ℃ Max.
Acid Value 0.5 0.2 0.2
Iodine Value 63.2 43.4 84.7
Color (G) 6 6+ 6+
Kinematic viscosity  40℃ 1) 228.5 312.4 223.8
Kinematic viscosity 100℃ 1) 62.6 62.6 54.1
Flash point (℃) 260 262 268
1) m㎡/s
*Esters with different alkyl groups (R) are available on request.

3 Polyhydroxystearic acid ester

The polyester made from 100% plant-derived materials.
Suitable for lubricating oils, plasticizers, etc.

Items KF-40E
Appearance Yellowish-brown liquid
Acid Value 0.6
Iodine Value 4.7
Saponification Value 169
Hydroxy Value 22.7
Color (G) 1 Max.
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