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The role of the brightener is to convert the invisible ultraviolet radiation absorbed by the product into purple-blue fluorescent radiation, which complements the original yellow radiation to become white light, and improves the whiteness of the product under sunlight. Brighteners have been widely used in textiles, papermaking, washing powder, soap, rubber, plastics, pigments and paints.
Generally, brighteners are divided into two categories, one is water-soluble brighteners, and the other is water-insoluble brighteners. The former can be used as a brightener for paper, paint, washing powder and cotton fabrics. The latter can be used for whitening of chemical fibers and plastics.
It is often divided into:
This product is especially used for the molding and processing of various plastics and plastic products under high temperature. Because of its good heat resistance, light resistance and chlorine resistance, it is a brightener for polyester fibers. Polyester, cotton and other fiber blended fabrics The whitening effect is also particularly ideal, and can be used for the whitening of polyester stock solution.
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WD-10-1 Handle Operation Chain-Stitch Embroidery Machine               
This type of machine is different from the conventional machine which is vertical or horizontal feed sewing. Because it is a universal type of all direction feed mechanism, you can sew or embroider the required pattern or design by a simple hand manipulation.
It applies to:ornaments and embroidery of towels, bed linens, shirts, jackets,curtains, sport wears, flags, blankets, clothing, millinery, commemorative caps and so on.
Fluorescent brightener for detergents; Fluorescent brighteners for textiles; Fluorescent brighteners for papermaking; Fluorescent brighteners for plastics and synthetic materials; Fluorescent brighteners for other purposes.
Wd-10-1 Handle Operation Chain Stitch Embroidery Machine
Model NO.: WD-10-1
Classification: Sewing Machine
Trademark: WORLDEN OR OEM FOR CUSTOMER
Transport Package: Cartons
Origin: China
HS Code: 8452290000