The effect of lead salt stabilizers and stearate stabilizers on the dehydrochlorination of low-halogens flame-retardant PVC/PNBR thermoplastic elastomer was studied by Congo red method.

• 在研究铅盐类稳定剂、金属皂类稳定剂的单用、并用,对于低卤阻燃PVC/PNBR共混型热塑性弹性体热稳定性能的影响时发现:铅盐类热稳定剂单用时,热稳定效果3PbO>2PbO。