POLYETHERAMINE MA 223 is a difunctional primary amine. Its mainchain is consisted of repeating oxypropylene units. Average molecular weight = 230 g/mol.
POLYETHERAMINE MA 240 is a difunctional primary amine. Its mainchain is consisted of repeating oxypropylene units. The average molecular weight of MA 240 is about 430.
HL-380 is and hydrophilic fumed silica. Reinforcing filler for elastomers. Anti-settling anti-sagging and thickening agent. Rheology control and thixotropic agent. Free flow aid and anti-caking aid for powders.High transparency.