| Wool fabric has been loved by people because of it feel soft and elastic, and the color issoft and pure. But the wool fabrics often appear the strong reflection in areas in compressionand reflection, such as the hip, knee, thigh of trousers, the elbow, chest of coat, this strongreflection was formed in processing or in wearing, often because of the press and ironing or infrequent friction, such as tensile force exerting and surface structure changes. This is theaurora phenomenon which can cause uncomfortable feeling on the vision of a strongreflection. The appear of Aurora affect the beautiful of fabric, give the the fabric unevendistribution of the surface gloss, which can cause visual differences, largely destroyed theelegant appearance of fabric, then reduced its use value.In order to solve the problem of the formation of the aurora in dressing, then improve thepractical value of wool clothing. The paper analyzed the causes and solutions of the woolfabrics’auroral phenomena. Through analyze the aurora and non-aurora of fabric in fiber, yarnand fabric respectively, Then think the main reason of the phenomenon that produced fabricaurora is friction, tensile, compression and other external force, the fabric structure phasechange caused the fabric to become flat, the tribute of the top satin weave substructure isflattened, wool scales injury and dust between yarns and even within the yarn, which inducethe fabric surface becomes smooth, the strengthening light reflection caused the aurora;Secondly analyze the surface chemical composition of the fabric through chemical analysis,through the Thermo Scientific FLASH2000CHNS/O element analyzer, VERTEX70FT-IRspectrometer, LV JMS-5610scanning electron microscopy (sem), GC-MS instrument analysisrespectively, concluded that there are real fat and lipid materials in aurora fabrics. Thesechemical substances are attached to the surface of fabrics, which leads to the fiber sticktogether, hairiness lie down then aggravate the aurora phenomenon. Get the way to eliminatethe aurora is decontaminate the grease in fabric and make the fabric fluffy, experiments showthat the scheme is feasible, which can eliminate the aurora in clothing quickly and effectively. By adjusting the dosage and combination of reagents, then analysis and comparative the effectafter eliminate the fabric aurora through M524fabric gloss meter and computer softwareprocessing methods, developed a matting agent which can improve the fabric appearance andcan restore the harden in surface to make the fabric fluffy, this matting agent is a system ofwater-based with strong decontamination capability, it is a environmental protection, withouthaving to clean, convenient and quick, raw material with small excitant, and naturaldegradation after using; The product can eliminate the phenomenon of the aurora, it ispractical and suitable for all kinds of wool fabrics, has a good prospect in application. |