It is believed that the interphase is responsible for transferring the stress from one adherend to another in adhesive bonded joints and is frequently the site of environmental attack.

• 在粘接接头中应力通过界相从一侧被粘接体传递到另一侧被粘接体,而且界相最易受环境影响而导致粘接失效,因此界相对粘接接头的性能,如强度、刚度、耐候性等起着非常重要的作用。