Nws yog ib qho co-catalyst nrog ib tug tertiary amine los ua kom cov tshuaj tiv thaiv urethane sai dua thiab kho. Nws tsis muaj mercury, lead thiab dibutyltin. Muaj qhov volatility tsawg nrog me ntsis lossis tsis muaj ntxhiab. Nws yog ib qho lwm txoj hauv kev rau tin-based catalysts hauv flexible slabstock, high-density flexible foams, spray, microcellular, thiab rigid foam systems.
1000kgs net hnab.
Lub sijhawm tshaj tawm: Lub Yim Hli-19-2021