科莱恩光稳定剂3050 liq 产品描述: Hostavin 3050 liquid is a low-molecular radical scavenger of the type hindered amine light stabilizer (HALS) for solventless paints. For solventborne systems we recommend its solutions which are Hostavin 3053 liquid or Hostavin 3063 liquid, instead. The latter can also be used in waterborne coatings.