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Joint Sealants

Our sealing solutions

ALCHIMICA is a leading producer of both one and two component HYPERSEAL® polyurethane sealants.

Our sealants combine the technology of polyurethane and silylated polyurethanes. The result is a universal sealant that combines the excellent mechanical properties of a polyurethane sealant with the excellent universal adhesion, ease of application and non-toxicity of silylated polyurethanes.

ALCHIMICA’s range of sealants include one-component low modulus gunnable sealants for construction and expansion joints, one-component high modulus and fast curing gunnable sealants for flooring joints and finally, two component pourable sealants suitable and highly recommended for sealing joints in pavements and airport aprons and runways.