A resin composition is provided containing a resin (preferably a thermoplastic resin) and an isoxazolidine. The composition exhibits enhanced melt stability and colour stability. The composition is useful for making thermoplastic articles such as extruded sheet and film. Preferably the thermoplastic resin is a polyolefin such as polypropylene. A method for stabilizing thermoplastic polymers is also provided.
一种
树脂组合物含有一种
树脂(最好是热塑性
树脂)和一种
异噁唑烷。该组合物具有更强的熔融稳定性和颜色稳定性。该组合物可用于制造挤出板材和薄膜等热塑性物品。热塑性
树脂最好是聚烯烃,如聚
丙烯。还提供了一种稳定热塑性聚合物的方法。