Optical Brightener OB/BBOT CAS 7128 64 5 With Good Price
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- Supplier: Shanghai Nicest Chemical Technology Co. Ltd.
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Product Overview
Description
Products Description
Product Name: Optical Brightener OB (CI 184)
Identification Synonyms:2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Molecular Formula:C26H26O2N2S
Molecular Weight:430.56
CAS Number:7128-64-5
EINECS/ELINCS:230-426-4
Properties
Appearance:Yellow or pale yellow greenish powder
Melting Point:199-201℃
Application
Optical Brightener Odyssey OB is highly effective in polymer substrates such as engineering
plastics, PE PC, PVC, PS, ABS, and PP, adhesive and other organic substrates. Main
applications include fiber, molded article, film and sheet. And also can be used in clear lacquers,
pigmented lacquers, paints, printing ink and synthetic leather. Odyssey OB features excellent
resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility.
Dosage for reference(in each 100 kg polymers):
PVC: White 0.01-0.05% (10g-50g)
Tansparent 0.0001-0.001% (0.1g-1g)
PS: White 0.001% (1g)
Transparent 0.0001-0.001% (0.1g-1g)
ABS: Primitive color 0.01-0.05% (10g-50g)
White 0.001% (1g)
PE,PP: Achromaticity 0.0005-0.001% (0.5g-1g)
White 0.005-0.05% (5g-50g)
Other Plastics: Refer to the directions given above.
Optical Brightener Odyssey OB is highly effective in polymer substrates such as engineering
plastics, PE PC, PVC, PS, ABS, and PP, adhesive and other organic substrates. Main
applications include fiber, molded article, film and sheet. And also can be used in clear lacquers,
pigmented lacquers, paints, printing ink and synthetic leather. Odyssey OB features excellent
resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility.
Dosage for reference(in each 100 kg polymers):
PVC: White 0.01-0.05% (10g-50g)
Tansparent 0.0001-0.001% (0.1g-1g)
PS: White 0.001% (1g)
Transparent 0.0001-0.001% (0.1g-1g)
ABS: Primitive color 0.01-0.05% (10g-50g)
White 0.001% (1g)
PE,PP: Achromaticity 0.0005-0.001% (0.5g-1g)
White 0.005-0.05% (5g-50g)
Other Plastics: Refer to the directions given above.
Packing:25kg/fiber drum with PE liner
Storage:Keeping in stock ordinary chemicals. Wear protective goggles and gloves while
applying. Avoid direct contact with skin and eyes. Soap clean if skin contaminated.
Storage:Keeping in stock ordinary chemicals. Wear protective goggles and gloves while
applying. Avoid direct contact with skin and eyes. Soap clean if skin contaminated.
Specification
Item | Standard |
Appearance | Yellow or pale yellow greenish powder |
Melting point | 199-201℃ |
Ash | 0.5%max |
Volatile Content | 0.5%max |
Max.Absorption Wavelength | 375nm(in ethanol) |
Max.Emission Wavelength | 435nm(in ethanol) |
Packing&Shipping
Payment
Company Profile
Shanghai Nicest Chemical Technology Co.,Ltd was established on 2015 which located in shanghai. Our products mainly include noble metal catalyst, pharmaceutical intermediates, OLED, pharmaceutical raw materials, Building additive and the high purity reagent.
Since its inception, the company has always pursued technological innovation and excellence, has a variety of products with independent intellectual property rights, marking the maturity of technology to achieve the best in China, and international standards.In view of the new market situation and customer demand, the company has established the "integrated, one-stop" service marketing model with raw material supply as the core, formula development, technical support and other supporting facilities, and the product sales network throughout the country.
Since its inception, the company has always pursued technological innovation and excellence, has a variety of products with independent intellectual property rights, marking the maturity of technology to achieve the best in China, and international standards.In view of the new market situation and customer demand, the company has established the "integrated, one-stop" service marketing model with raw material supply as the core, formula development, technical support and other supporting facilities, and the product sales network throughout the country.
At the same time, the international trade department of the company enjoys a good reputation and performance in the world, the products are exported to the United Kingdom, the United States, Canada, Russia, Argentina, India, southeast Asia, the Middle East and other countries and regions
Certifications
FAQ
Q1: Are you a Manufacturer or Trading Company?
We are both. we have our own factory and R&D center. All our clients, from home or abroad, are warmly welcome to visit us!
Q2: Can you supply Custom synthesis service?
Yes, of course! With our dynamic group of dedicated and skilled people we can meet the needs of our customers
Q3: How long is your delivery time?
Usually it takes 3-7 days if the goods are in stock; Bulk order is according to the products and the quantity.
Q4: What's the shipping way?
According to your demands. EMS, DHL, TNT, FedEx, UPS, air transport, sea transport etc. We also could provide DDU and DDP service.
Q5: What’s your payment terms?
T/T, Western union, Credit card, Visa, BTC. We are gold supplier in Alibaba, we accept you pay it via Alibaba Trade Assurance.
Q6: How do you treat quality complaint?
Our production standards are very strict. If there is a real quality problem caused by us, we will send you free goods for
replacement or refund your loss.
We are both. we have our own factory and R&D center. All our clients, from home or abroad, are warmly welcome to visit us!
Q2: Can you supply Custom synthesis service?
Yes, of course! With our dynamic group of dedicated and skilled people we can meet the needs of our customers
Q3: How long is your delivery time?
Usually it takes 3-7 days if the goods are in stock; Bulk order is according to the products and the quantity.
Q4: What's the shipping way?
According to your demands. EMS, DHL, TNT, FedEx, UPS, air transport, sea transport etc. We also could provide DDU and DDP service.
Q5: What’s your payment terms?
T/T, Western union, Credit card, Visa, BTC. We are gold supplier in Alibaba, we accept you pay it via Alibaba Trade Assurance.
Q6: How do you treat quality complaint?
Our production standards are very strict. 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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