Nature features:
1. Fluorescent Brightener OB-1 is a yellow-green crystalline substance that is insoluble in water
and stable in performance. Its maximum absorption spectrum wavelength is 374 nm and it has
strong fluorescence with an emission wavelength of 434 nm.
2. High whitening intensity with strong fluorescence.
use:
Suitable for the whitening of polyester fiber, nylon fiber, polypropylene fiber and other chemical
fiber. Whitening is added to the conventional polymerization of polyester and nylon;
Recommended dosage:
Add OB-1 brightener to 100kg material: 10g-30g.

 25KG cardboard drums are packed in double lined bags and kept away from light in a cool, dry place for optical brightener ob1

Factory 
 

Sales Team

Jinan Credit Chemical Co.,Ltd  is a leading manufacturer of optical brightener for the past 12 years
Our company was established in 2008 in ShanDong Province of China.
In order to help the customer provide total soultion, our factory invested some pigment and dye's factory.
We are immensely famous for the quality of chemical products such as Optical Brightener, Ultramarine Blue and Other Chemicals at an affordable price. 
Our company is also exporting to various countries across the globe and our main market are on South East Asia, Africa and North America
Some of the salient attributes of our infrastructure are:Established R&D along with necessary supporting equipments. A spacious warehouse to store the raw materials.
Quality Assurance
The facilities at the laboratory are state of the art all types of machines 
We use the standard quality raw material to make the final product quality and stability .
Quality Control is conducted in every process of our products. We perform tests on our products regularly with the relevant types of equipment.
 This has all helped us in maintaining consistent quality for our customers. Quality Service and Value is that foundation of our Business. 
Warranty Assurance
We provide three years warranty
Reputation in the Market
We build a nice reputation in the worldwide market through high-quality product supply and services.

 

1. One-stop service, track logistics information 18 hours a day.
2. Short delivery time: 3-7 days after delivery.
3. Payment : T/T, Paypal, Western Union,Alibaba Credit Insurance Order
4. Transportation mode: shipping, air transportation, express delivery and other ways you can choose. The professional team recommends the most cost-effective transportation mode for you.
5. Provide free samples, you can take the sample first and then make the purchase decision.
6. Low MOQ
 

1.It's our first business, how do I ensure your quality ?
1st confirmation: Credit will send you free samples and good quality speaks for itself!
2nd confirmation: Before the bulk order, we can provide pre-production samples according to your demands. During production, you are welcome to check by video at any time, or a third-party inspection agency to inspect the goods before shipment.

3rd confirmation : If there is indeed a normal defective rate of product after our successful cooperation, we will arrange the same amount of high quality products to try our best to reduce your money loss and deadline risk.

2.Is there a MOQ?
No moq, but In order to save your precious time and energy, and considering the opportunity cost of our factory, we do not
recommend the small batch cooperation model, but we will provide you with the most suitable solutions with the right number according to your actual requirements and our factory real situation. The Win-Win Cooperation is the ultimate goal of Credit!

3.Can I get free samples?
We can send free samples.

4.How long will I receive the quotation?
For most items, once we know the size ,the material,the package way and quantity, we will provide you with a quotation within 8 hours.

5.Can I customize the design?
It is highly appreciated that you can provide us with detailed designs and your business ideas. We design and build each project according to the needs of individual customers, so as to establish a Long-Term Cooperative partnership. We focus on creating high-quality innovative and environmentally responsible designs for you to highlight the advantages of your products.

6.Can I send an inquiry and get the solution today?
If you send email, WhatsApp, WeChat to contact us, we promise to reply to you within 8 hours! WhatsApp is the best because we all 18 hours online :)