... reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to ... very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee etc. Its dosage is 0 ... , inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacity of 20 kg per ...