它是由聚氨酯发泡体组成，有很好的弹性。
It is composed Of polyurethane foam, have very good flexibility.
机头发泡口模温度对发泡体结构和性能有关键性影响。
Die temperature has great effects on the cell structure and foam properties.
是以eva泡棉等发泡体为基材，涂以压敏胶制造而成。
Foamed TAPES are made from EVA foam and foamed substances as the backing material, then coated with Pressure-sensitive adhesive.
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