The process of change for thermo-oxidative degradation of latex film at different vulcanization time during the prevulcanization of latex by peroxide was studied by using of TG-DTG and DTA.

• 用热重法-微商热重法(TG-DTG)和差热分祈(DTA)研究了用过氧化物预硫化胶乳过程中,硫化时间不同时胶乳胶膜热氧降解的过程。