一、火棉胶清喷漆法将火棉胶、乙醚配成1:1的混合液,用排笔蘸此液在瓶签上均匀地涂一层,便形成隔离膜。膜干后,再另用排笔蘸少量清喷漆在膜上涂1～3次。每次涂清喷漆都在上次涂的干后再上。此法能保护瓶签经久耐用,并保持字迹清楚,但用料成本高。二、松香饱和液法将透明松香研细,直接溶入松节油中(为增加松香溶解度,可将松节油在水浴锅上加温),使成饱和溶液。涂用此药 First, the fire cotton gum clear paint method Fire cotton gum, ether dubbed 1: 1 mixture, with a pen dipped in this solution in the bottle labeled evenly coated layer, it formed a barrier film. Dry film, and then another with a pen dipped in a small amount of clear paint painted on the film 1 to 3 times. Spray paint each time after the last painted on the dry. This method can protect the bottle endurance, and keep the writing clear, but the material cost is high. Second, the rosin saturated solution Law rosin fine study, directly into the turpentine (in order to increase the solubility of rosin, turpentine can be heated in a water bath), so into a saturated solution. Apply this medicine