防老劑甲（A)                                                                                                            

分子式：       C16H13N                                                                  

化學名稱：   N-苯基-α萘胺                                                           

執行標準：    GB 8827-88                                                              

質量指標：                                                                            

指標名稱                                指標                                          

外觀                                黃色或紫色片狀                                    

凝固點 ℃≥                     53.0                                             

游離胺含量（以苯胺計）% ≤      0.20                                           

用途：本品廣氾應用於天然膠、合成膠中，用於製造輪胎、                

膠管、膠鞋及其它黑色工業橡膠制品。該品對氧、熱和屈                   

饒引起的老化有防護性能。本品可單獨使用，也可與其他                    

防老劑並用，還可用作丁苯膠的膠凝劑。                                       

包裝與儲存：25kg紙袋內襯塑料袋。存放在陰涼、乾燥通風處