Product Detail:

Optical brighteners work by absorbing ultraviolet light and re-emitting it as visible blue light, which makes the treated material appear brighter and whiter. This effect is particularly useful for making fabrics and paper products appear whiter and more vibrant.

Agent ER-I is known for its strong whitening effect and high light fastness. It is often used in combination with other optical brighteners to achieve optimal results. Additionally, it is compatible with a wide range of substrates, including cotton, polyester, and cellulose-based materials.

When using Optical Brightener Agent ER-I, it is important to follow the recommended dosage instructions provided by the manufacturer. It is advisable to conduct small-scale trials before using it on a larger scale to determine the desired effect. OPTICAL BRIGHTENER AGENT ER-I is Red Light Nonionic liquid. It can be used for whitening and brightening polyester and its blended fabrics at high temperature, and can also be used for whitening and brightening acetate fibers.
High whiteness, high lifting force, blue-purple light biased red light; good dispersion, colorless spot.
Resistant to acid, alkali and hydrogen peroxide.
Dosage: Dip dyeing 0.1-0.5% (o.w.f); Pad dyeing 0.3-2g/L

Overall, Optical Brightener Agent ER-I is a valuable additive for enhancing the brightness and whiteness of various materials, providing aesthetically pleasing results.

Optical brighteners, also known as optical brightening agents (OBAs) or fluorescent whitening agents (FWAs), are chemical compounds that are added to various products to improve their brightness, whiteness, and color perception. They are commonly used in the textile, detergent, paper, and plastic industries.These brighteners work by absorbing invisible ultraviolet light and re-emitting it as visible light, primarily in the blue spectrum. This optical effect gives the impression of increased brightness and whiteness, making the material appear more vibrant and attractive to the human eye.In the textile industry, optical brighteners are often added to fabrics during the manufacturing process to enhance their visual appeal.

They can help achieve a bright and fresh appearance, even after multiple washes. In the detergent industry, they are added to laundry detergents and other cleaning products to make clothes and other surfaces appear whiter and cleaner. OPTICAL BRIGHTENER AGENT are also widely used in paper manufacturing to improve the visual appearance of paper products. They help brighten the paper, making it look more appealing and vibrant. Additionally, they can improve the contrast of printed text and images on the paper.In the plastic industry, optical brighteners are often added to various plastic products, such as packaging materials and films.

This helps enhance their visual appeal and makes the products stand out on the shelf.It is worth noting that optical brighteners are not permanent and can fade over time. They may also be less effective in materials that are exposed to direct sunlight or other sources of UV light.When using products containing optical brighteners, it is important to follow the manufacturer's instructions regarding dosage and application methods to achieve the desired effect.

Features:

1.Liquid form with blue shade
2.For brightening polyester.
3.High standard for different packing options.
4.Bright and intense paper color.

Application:

It can be used for whitening and brightening polyester and its blended fabrics at high temperature, and can also be used for whitening and brightening acetate fibers.
High whiteness, high lifting force, blue-purple light biased red light; good dispersion, colorless spot.