Optical Brightening Agent Ranbar KSN
Chemical structure: 4.4-bis(5-methyl-2-benzoxazolyl)stilbene
CAS Registration Number: 5242-49-9
EINECS No.: 226-044-2
Molecular formula: C30H22N2O2
Molecular weight: 442
Temperature resistance: 275-280°C
Ash content: 0.5%
Appearance: yellow powder
Storage: sealed in a dry place
Product Description:
Ranbar KSN Optical Brightening Agent has excellent light and weather resistance, good heat stability, and its chemical structure is similar to the brightener OB-1, but it has a better whitening effect on polyester fibers and plastic products, better compatibility with plastics , and a very good whitening effect can be produced with a small amount.
Ranbar KSN Optical Brightening Agent has excellent light and weather resistance, good heat stability, and its chemical structure is similar to the brightener OB-1, but it has a better whitening effect on polyester fibers and plastic products, better compatibility with plastics , and a very good whitening effect can be produced with a small amount.
Optical Brightening Agent performance characteristics:
●Wide application range, widely used in whitening, brightening and brightening of polyester, polyamide, polyacrylonitrile and other fibers and various plastic products.
●It has good compatibility with plastics, high temperature resistance, light and weather resistance, and can improve the whiteness, brightness and vividness of various plastic products.
●The dosage of Ranbar KSN Optical Brightening Agent is small, and the performance strength of whitening, brightening, and brightening is high. A small amount can produce a good whitening effect.
Optical Brightening Agent scope of application:
●Suitable for whitening polyester, polyamide, polyacrylonitrile and other fibers.
●It is suitable for film, injection molding and extrusion molding materials, and is widely used in various plastic products.
●It is suitable for whitening in any processing stage of synthetic high polymers, including the polymerization stage.
●It is suitable as a whitening agent for hard plastics such as PE, PP, PVC, PS, ABS engineering plastics, and high-temperature plastics.
Recommended dosage: add KSN Optical Brightening Agent per 100kg of material
●The amount added to the transparent plastic is 0.5~2g.
●The amount added to polyester fiber is 10-20g.
Note: Optical Brightening Agent should be added according to your product formula and recommended dosage.
Contact Us
Ranbar Chemical Technology (Shanghai) Co., Ltd.
Ranbar Chemical Technology (Shanghai) Co., Ltd.
Tel: 0086 400 006 1223
Address:9F, block a, building 1, 1555 Greenland Avenue, Kunshan, Jiangsu
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