Catalyst K15


Chinese name: Potassium 2-ethylhexanoate

Alias: catalyst K-15, polyurethane catalyst K-15, trimerization catalyst K-15, CAS 3164-85-0, rigid foam trimerization catalyst K- 15. Hard foam catalyst K-15
English name: potassium Octoate
Formula: C8H15O2K
Molecular Weight: 182.30
CAS Number: 3164-85-0

Chinese name Potassium isooctanoate, potassium 2-ethylhexanoate, potassium 2-ethylhexanoate, potassium 2-ethylhexanoate hydrate Substance, potassium 2-ethylhexanoate
Molecular structure: See picture
Molecular formula: C8H15KO2
Molecular weight: 182.3
CASNumber: 3164-85-0
EINECS number: 221-625-7
MDLNumber MFCD00045896
Molecular weight 182.3

Physical and chemical performance:

Appearance: colorless liquid
Viscosity (25℃, mPa.s): 5400
Density (25℃,g/cm3): 1.13
Water solubility: soluble in water
Flash point (PMCC, ℃): 138
hydroxyl value (mgKOH/g): 271

catalyst K15 polyurethane catalyst  K15 Trimerization catalyst K15 CAS 3164-85-0 Hard foam trimerization catalyst K15 Hard foam catalyst K15

catalyst K15 polyurethane catalyst K15 trimerization catalyst K15 CAS 3164-85-0 Hard foam trimerization catalyst K15 Hard foam catalyst K15


K-15 is normally a solid, usually dissolved and diluted with diethylene glycol to form a solution;

K-15 is suitable for use in high-viscosity polyol formulations to promote isocyanate reaction, with high activity;

K-15 is widely used in spraying rigid foam, PIR rigid foam and various other PU rigid foams.

Storage and transportation:

Should be sealed and stored in a dry, cool and ventilated warehouse


200KG/bucket Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the product performance from being mixed with other substances such as waterproof grade. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, take a shower and change clothes. Store contaminated clothes separately and use them after washing. Maintain good hygiene habits.