per bag橡胶防老剂—4010NA（IPPD）Rubber antiozonant—4010NA（IPPD）灰紫色至紫褐色粒状固体Grey purple-brown purple pelletGB/T8828-2003包装：25kg内皮纸袋Packing：25kg net，paper bag橡胶防老剂—4020 (6PPD)Rubber antiozonant—4020 (6PPD)灰褐色至黑褐色颗粒Beige-black brown pelletHG/T3644-1999包装：25kg内皮纸袋Packing：25kg net，paper bag