Does Rayon Viscose Shrink? When fabrics shrink, the natural inclination is to try and stretch them. But not all fabrics are the same and you can ruin your favorite clothing items by trying to stretch non-stretchable fabrics. There are four major types of rayon, and different rayon types have differing degrees of wet strength. Viscose, which is a rayon fiber, loses strength when wet and sometimes shrinks. Regular rayon shrinks the most, while "high wet modulus" and "high tenacity" rayon have greater wet strength and shrink … I hate viscose and yes, it frequently shrinks on me. Shrinkage is also called residual shrinkage and measured in percentage. Can you stretch Viscose? To shrink your favorite viscose fabric, the processes are the same as for other types of rayon. Viscose fabric is one of many popular fabrics that exists and is commonly known as Rayon. To avoid it, dry-clean viscose garments either at home or at the special dry-cleaners. Even though pure spandex is a shrink-resistant fabric when mixed with rayon, a blend of these two will become more tend to shrink. Viscose makes light fabric, breathable, and great for warm summer weather. Make sure you know the characteristics of the fabric you want to stretch back to normal size. It may shrink from being washed in hot water in a washing machine or dried in a dryer. Rayon is often labeled as “dry clean only” because its ability to absorb moisture can drastically change its size and shape. Viscose material is man-made and created by weaving together fibers from cellulose that is chemically extracted from trees. Photo by Anne: Pexels . HOWEVER, PLEASE DON’T TRY. Rayon fabric tends to shrink when not cared for properly. Because of this, most tend to be dry clean only, as the structural weakness cannot withstand as well when put through a wash cycle. Viscose is predisposed to shrinkage, indeed. They usually pre-shrink fabrics in manufacturing. Dimensional stability (in fabric), is the change of dimensions in textile products when they are washed or relaxed. Technically, viscose is made from organic material and could be shrunk slightly, though I doubt it would be by much. But my own personal remedy is to not buy it in the first place. Does viscose shrink? Total pain in the arse of a fabric to wear as well as wash. You can try 'snapping' (stretch with a snap) it back into shape when it comes out of the washing machine, that might help. The answer to this question depends on who you talk to. The change is always expressed relative to the dimensions before the exposure of washing or relaxing. Rayon fabric keeps its shape, size and color when it is either hand-washed or dry-cleaned, although this depends on the fabric, since some may be machine-washed in cold water. While cotton demonstrates solid wet strength, viscose does not have the same endurance, with the fibers breaking down when put through wet conditions.