What is the bottom scratch made of?

Wool-catching fabrics are mostly acrylic or polyester. The main function of fleece fabric for sweaters is to keep warm, and the fleece used for ordinary fleece sweaters is to use fleece technology to achieve the function of keeping warm. This kind of fleece is mostly made of French terry finishing. Grabbing is to pull out the yarn hairiness with a curved needle, and sanding is to grind it with a grinding wheel. So there are cotton, polyester, wool and acrylic.

It is characterized by plump and soft feel, soft luster, good warmth retention, light weight and low wearing burden, which makes people feel relaxed. At present, most of the materials are cotton and polyester, and the different proportions can be changed according to the needs of customers. This kind of blended cotton+polar fleece is mostly knitted fabric interwoven or blended with polyester and cotton. By scratching wool, the fabric can become thicker and fluffy, and it is often used on sweaters to make people feel warmer.

Sweater polar fleece fabric is processed by polar fleece on the basis of sweater fabric. There are two types: one is surface sanding or bristle treatment, and a shallow layer of fluff is added to the surface of sweater fabric.

The other is native sheep down hair or polar fleece, which is often thick and has the function of keeping warm. Sweaters that are popular in autumn and winter now, especially sweaters that are thicker in winter, are towels that scratch the towel at the bottom.