The result shows that the short-term heat stability and long-term heat stability of PVC with methyl tin thiolycollate was better than that with methy tin laurate.

• 实验表明,与硫醇甲基锡相比,加入月桂酸甲基锡的PVC树脂的初期和长期稳定性稍差,润滑性和透明性较好。