Valirex® K16 LO is a sustainable graded formulated for the promotion of trimerization in PIR foam applications. This potassium-based catalyst contains 16% potassium in an OH-free solvent.
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Valirex® K16 LO is a potassium trimeric catalyst containing 16% K in an OH-free solvent base. It is recommended for use in the production of rigid polyisocyanurate (PIR) foam because it allows for reduced isocyanate consumption.
Physical appearance: Liquid
Metal Content: 15.9-16.1% K
Typical Viscosity (mPa.s,rt): 3,500
Water content (%): 2.6-3.2
OH number (incl. water, mg KOH/g): 160 - 200
Isocyanate trimerization
OH-free solvent - lower isocyanate consumption
Toxins
Unsafe alternatives
PIR Foam
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