teda l33e polyurethane amine catalyst japan
overview: product name:teda l33e,33%triethylenediamineegsolution alias:dabco eg ,pc cat td 33eg, niax a-533, lupragen n203,teda-l33e, polyurethane amine catalysteg, catalyst for shoe soleseg product d…
overview: product name:teda l33e,33%triethylenediamineegsolution alias:dabco eg ,pc cat td 33eg, niax a-533, lupragen n203,teda-l33e, polyurethane amine catalysteg, catalyst for shoe soleseg product d…