内胎自补剂功能独特,制作简单,具有奇特的效果。自行车内胎被刺时,打开锁盖,注入此剂,再打足胎气,内胎即可自动补好。现将有关制作技术介绍如下: 一、原料(以下是每瓶的用量配方,量大可类推)。(1)水85克;(2)聚乙烯醇5克;(3)聚丙烯碱胺5克; Tube from the supplements unique function, making simple, with peculiar effect. Bicycle inner tube stabbed, open the lock cover, injecting this agent, and then hit the tire pressure, the inner tube can automatically make up. Now the production technology introduced as follows: First, raw materials (The following is the amount of formula per bottle, the amount may be analogy). (1) 85 grams of water; (2) 5 grams of polyvinyl alcohol; (3) 5 grams of polyallylamine;