Application

Organotin & Metal Catalysts

Tin, bismuth, and composite metal gel catalysts for elastomers, adhesives, sealants, and delayed-action foam — including mercury-free alternatives.

Organotin & Metal Catalysts

Fomrez UL-1 Type Gel Catalyst

Metal gel

Strong gel catalyst with good hydrolysis stability and higher catalytic activity than DBTDL; boiling point 160 °C (10 mmHg), flash point above…

Liquid, 1.04 g/cm³View →
Organotin & Metal Catalysts CAS 77-58-7

NT CAT T-12 (DBTDL)

Metal gel

Classic organotin gel catalyst (dibutyltin dilaurate) that strongly promotes the polyol–isocyanate reaction in elastomers, coatings, sealants, and RTV silicone systems.

Colorless to pale-yellow liquidView →
Organotin & Metal Catalysts

NT CAT NP640

Metal gel

Thermosensitive polyurethane composite metal catalyst that stays low in activity at ambient temperature and activates on heating for controlled, fast cure.

LiquidView →
Organotin & Metal Catalysts CAS REACH / RoHS

NT CAT TA5600

Metal gel

Metal-type delayed strong-gel polyurethane catalyst — free of mercury, lead, tin, and nickel, and compliant with EU REACH and RoHS — providing…

LiquidView →
Organotin & Metal Catalysts

NT CAT G1500

Metal gel

Environmentally friendly substitute for organic mercury and organotin catalysts, offering comparable cure performance with a cleaner toxicological profile.

Amber transparent liquidView →

Technical desk

Request a recommendation

Tell us your system — foam type, blowing agent, target profile — and we will suggest grades and send datasheets.