appearance : light yellow needle-like powder
melting point : 47 ~ 49℃
synsorb-81 is mainly used in pe, pvc, pp, ps, pc organic glass, polypropylene fiber, ethylene-vinyl acetate etc. moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol and acname, polyurethane, acrylate, expoxnamee etc. absorbing uv light of 240~340nm
