檢視防老剂的原始碼

[[File:防老剂.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E7%A1%AB%E5%8C%96%E5%89%82%20%E7%9F%A5%E4%B9%8E&step_word=&hs=0&pn=2&spn=0&di=2090&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=1278344126%2C2135458346&os=3129541623%2C2773123010&simid=0%2C0&adpicid=0&lpn=0&ln=69&fr=&fmq=1622865045443_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fpic3.zhimg.com%2Fv2-45f3a93d33cc556d471add8484a3bc6a_1200x500.jpg%26refer%3Dhttp%3A%2F%2Fpic3.zhimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1625457066%26t%3D8e234d9f91a80272ae42eb9db14b4ebb&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzi7wgswg_z%26e3Bziti7_z%26e3Bv54AzdH3FrAzdH3F898809mmd&gsm=3&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://zhuanlan.zhihu.com/p/141174662 来自知乎]]]
'''防老剂'''是指能延缓高分子化合老化的物质。大多能抑制氧化作用，有些能抑制热或光的作用，从而延长制品的使用寿命。一般分为天然防老剂、物理防老剂和化学防老剂。按其作用可分为抗氧剂、抗臭氧剂和铜抑制剂、或分为变色和不变色、沾污和不沾污、耐热或耐曲挠老化、以及防止龟裂等老化的防老剂。天然防老剂存在于天然橡胶中。其他防老剂广泛用于各种橡胶制品中。