Contact person: Mr. Emily
Address: Dingzhuang Residential Industrial Park, Tianqiao District, Jinan City, Shandong Province, China (Mainland), Jinan, Shandong, China
Country: China
Phone: +8615665733018 - Mobi: +8615665733018

Optical brightener OB-1 for Polyester staple fiber

Price: 10$

optical brightening ob-1
optical brightening ob-1
optical brightening ob-1

Nature features:

1. Optical brightener OB-1 is a yellow-green crystalline substance that is insoluble in water and has stable performance. Its maximum absorption spectrum wavelength is 374nm, and it has strong fluorescence with an emission wavelength of 434nm.
2. High whitening intensity with strong fluorescence.
3. The use of a wide range of various plastic products can be used.

CAS   NO1533-45-5
Molecular formulaC28H18N2O2
Molecular weight414
PerformanceAppearance: bright yellow cystal powder
Melting point: 357-360℃
Purity: ≥98.50%
Minimum ultraviolet absorption wavelength: 374nm
Maximum ultraviolet absorption wavelength: 434nm
optical brightening ob-1
Application if optical brightening ob-1
1.For the whitening of polyester fiber, nylon fiber and polypropylene fiber
2.For the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon
3.Fo be used in polyester and nylon.

optical brightening ob-1

Optical Brightener Ob-1 for textileTextile brightener optical brightener ob-1 raw materialTextile brightener optical brightener ob-1 raw material

Packaging & Shippingoptical brightening ob-1
optical brightening ob-1

optical brightening ob-1
Cerficate of optical brightener as follows
And to facilitate the cooperation with our global customers, our products have done certifications of SGS,TDS, MSDS and so on. Welcome friends all over the world do business with us.
optical brightening ob-1
Company InformationOur factory
optical brightening ob-1
Our Office

optical brightening ob-1

optical brightening ob-1
Our team
optical brightening ob-1
Our customers
optical brightening ob-1
FAQ Q1: Are you a manufacturer or trading company?
Re: We are one company integrated industry and trade. No matter the products we manufacture or trade, high quality products and competitive price always will be provided for you.

Q2: May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you just need to freight and a little product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q3: Which payment is available for your company?
Re: In order to prompt our cooperation, there are some payment methods for your choice. T/T(USD), Western union, Paypal, Credit card, Alipay or Alibaba trade insurance all is ok. You can choose the one which is convenient for you.

Q4: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, T/T, EMS, etc.) or by air. Usually it will cost 2-5 days that you can get the goods after delivery.
For large quantity products, shipment is better. It will cost days to weeks to come to your destination port, which depends on where the port is.

Q5: Is there any possible to use my appointed label or package?
Re: Sure. If needed, we'd like to use label or package according to your requirement.

Q6: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are high qualified. If the goods can't come to the quality we promise, you can ask for refund.
optical brightening ob-1
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