Since cellulose fibers swell when they are wet and collapse when they are dry, it is important that the crosslinks be introduced so that they will allow the cellulose to snap back to its original position under normal service conditions.

• 由于纤维素纤维在湿态下会膨胀,在干态下会回缩,所以引入交联结构很重要,交联结构使得纤维素快速回到初始位置。