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.

用重法-重法(TG-DTG)和差分祈(DTA)研了用过氧物预硫过程中,硫时间不同时膜氧降解的过程。