我国松香包装从五十年代初的木箱衬纸袋到六十年代增加了黑铁皮桶包装,直到现在用镀锌铁桶包装松香,40多年来松香包装虽有改进,但距当今国内外用户要求还有距离,这主要表现在: (1)目前我国铁桶包装松香,由于小盖未作密封处理,加上露天贮运,极易吸潮和进水,引起松香变色、变质,进而严重影响某些二次加工产品的质量和产量。六十年代中期,梧州茶、土进出口公司曾提出:在梧州口岸库存松香中,由于包装和水分等原 Rosin packaging from the early 50s of the wooden box-lined paper bag to the sixties increased black tin bucket packaging, until now with galvanized iron drum packaging rosin, rosin packaging for more than 40 years although improved, but today’s domestic and foreign users require Distance, which is mainly manifested in: (1) At present, China’s iron drum packaging rosin, due to the small lid is not sealed, coupled with open storage, easy to absorb moisture and water, causing rosin discoloration, deterioration, thus seriously affecting some Secondary processing of product quality and output. The mid-60s, Wuzhou tea, soil import and export companies have put forward: In Wuzhou port inventories of rosin, due to the original packaging and moisture