Polyaldehyde polycyanoacetate crosslinking network: SikaRecent Research Landscape
Slow curing at ambient temperatures delays production cycles and increases energy costs. This specific chemical stoichiometry enables rapid room-temperature solidification without external thermal activation.
What technical problems is Sika addressing in Polyaldehyde polycyanoacetate crosslinking network?
High resin brittleness
(9)evidences
Conventional thermoset crosslinking often requires elevated temperatures or specialized equipment to initiate. Room temperature curable systems eliminate thermal degradation risks and reduce operational energy costs.
Residual monomeric isocyanate toxicity
(4)evidences
Steric hindrance and oligomeric weight in aldimine-urea systems cause excessive viscosity. Reducing this resistance improves processability and application consistency.