秘密在于一种被称作“水凝胶”（hydrogels）的化合物，它是一种强力吸收剂，吸水能力可以达到自身重量的好几百倍。
The secret is hydrogels, powerfully absorbent polymers that can suck up hundreds of times their weight in water.
彩色蚕丝织物具有良好的透气性和吸放湿性，良好的紫外线吸收能力和抗菌能力，但抗皱能力差，强力较低，伸长率较大，容易黄变。
Color silk fabric is of good air permeability and wet absorption as well as good ultraviolet ray absorption and anti-bacterial property but poor anti-crease, weak strength and easy yellowed.
对自制紫外吸收剂DF-1在真丝织物上的最佳整理工艺作了初步研究，结果表明DF-1有一定的防泛黄效果，且对真丝织物的强力、毛效影响不大。
The results show that the anti-yellowing effect of DF-1 is fine and there is not much influence on the strength and capillary affinity of the fabrics.
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