1·A new type UP resin system curing at room temperature was introduced as well as the influence of various initiators, promoters on the gel, curing and photic rate of the system.
介绍不饱和聚酯树脂新型室温固化体系，以及不同引发剂、促进剂对体系凝胶、固化和透光率的影响。
2·This invention discloses a noctilucent leather ball. Its leather facing is photic, power supply and electric control luminous element are set in the ball.
本发明公开了一种夜光皮球，其皮面是透光的，球内设有电源和电控发光元件。