猪皮鳔是木工常用的一种皮胶。这种皮胶胶着力强,调制方便,价格便宜。但也有缺点,它不耐水,不抗菌,胶液冷却时会变稠,不易操作。目前市场上出售的猪皮鳔有两种:一种呈条状;一种呈碎粒状。形状虽然不同,但性能是一样的。条状猪皮鳔在使用前应先用小锤或斧子将它砸 Pork hides are commonly used as woodworking glue. This leather glue is strong, easy to modulate and cheap. However, there are also disadvantages. It is not water resistant, and it is not antibacterial. When the glue liquid cools, it will become thick and difficult to handle. There are two types of pig hides currently on the market: one is in the form of a strip; the other is in the form of crumbs. Although the shape is different, the performance is the same. The strips of pigskin should be hammered with a hammer or an ax before use.