| Customization: | Available |
|---|---|
| CAS No.: | 1533-45-5 |
| Formula: | 2, 2-(1, 2-Ethenediyldi-4, 1-Phenylene)Bisbenzoxazole |
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| Chemical Name | Fluorescent brightener OB-1 optical brightener OB-1 393 |
| Cas No. | 1533-45-5 |
| Appearance | Yellowish green powder |
| Purity | Above 98.5% |
| Whiteness WCIE | ≥100 |
| C.I. | 393 |
| Melting point | 353-359ºC |
| Assay | ≤0.4% |
Optical brightener OB-1should be thoroughly dispersed in the polymers. When any ultral-violet absorption agent is added, the optimal dosage of optical brightener OB-1 will be adjusted accordingly.
Optical brightener OB-1 is a excellent diphenylethylene bisbenzoxazole type compound. It is insoluble in water and has stable capability, also it has good resistance to heat, sunlight, chlorinee bleaching and migration.
Stored in a cool dry place out of direct sunlight
Shanxi Colorshine Chemical Industry Co.,ltd is experienced and dynamic in chemical line. We are a professional manufacturer and supplier in the business scope of producing optical brighteners, carbon black, masterbacth, polyvinyl alcohol, sulphuric dyes, acid dyes,direct dyes and surface surfactant etc in China. We have our own R&D center and team. With most strict quality contral system and advanced modern equipment, we always provide our customers with best quality. The advanced equipment/technology, competitive price, sustainable and reliable quality control from us enable our customers enjoy more trust and cutting-edge strength in the local and world market. Our goal is to survive by quality and develop by credit.
In the past 16 years, our products have been exported to more than 31 countries in the world, Europe, South America, North America,Southeast Asia and Africa.we have developed mutual profitable and long-term relationship across the world wide.We will always give our customers the best quality products, the most reasonable prices and effective safe transportation.
What is Optical brightener OB-1?
Optical brightener OB-1, also known as fluorescent brightener 393, is a type of chemical compound that is used as a brightening agent in various industries, such as textiles, plastics, and paper. It works by absorbing ultraviolet light and emitting blue light, which makes the material appear brighter and whiter. OB-1 is often used in the manufacturing of plastic products, such as PVC pipes and packaging materials, to improve their appearance.
How does Optical brightener OB-1work?
Optical Brightener OB-1 is a fluorescent whitening agent that works by absorbing invisible UV light and re-emitting it as visible blue light. When added to materials, such as plastics, OB-1 molecules penetrate the material's surface and attach themselves to the fibers. When exposed to UV light, the OB-1 molecules absorb the UV light and transform it into visible blue light, which gives the material a brighter and whiter appearance.
OB-1 works by converting UV rays into blue light, which has a shorter wavelength and is visible to the human eye. The blue light enhances the material's brightness and whiteness, making it appear more vibrant and attractive. Optical Brightener OB-1 is highly effective in enhancing the brightness of materials and is widely used in many industries, including textile and plastic manufacture.
What is the advantage of Optical brightener OB-1?
Enhances brightness: Optical brightener OB-1 is a highly effective brightening agent that can significantly improve the brightness and whiteness of materials, making them appear more vibrant and attractive.
Cost-effective: Optical brightener OB-1 is a cost-effective solution for achieving brighter and whiter materials, as only a small amount of the compound is needed to achieve the desired effect.
Stable and durable: Optical brightener OB-1 is a stable and durable compound that can withstand various environmental conditions, such as high temperatures and exposure to UV light.
Versatile: Optical brightener OB-1 can be used in a wide range of materials, including all kinds of plastics, making it a versatile solution for achieving brighter and whiter materials.
Non-toxic: OB-1 is a non-toxic compound that is safe to use in various applications, including food packaging materials.
Q1: Are you a manufacturer?
Answer: Yes, we are a factory since 2006.
Q2: How to contact with us?
Click the "Contact Supplier" And then send us message the product you interest in, you will get valid reply within TWO hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T, L/C,D/P At sight or negotiable.
Q4:Can you give me a discount price?
Sure,It depends on your quantity
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your
order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the
samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control system will reduce the quality problem to near zero. If there is a real quality problem caused by us,
we will send you free goods for replacement or refund your loss.
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