Optical brightener KSN

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Optical brightener KSN

Code:
Molecular formula:	C29H20N2O2
Molecular weight:	428.4813
Molecular Structure:
CAS#:	5242-49-9
EINECS#:	226-044-2

Specifications:	1.Main Ingredients:benzoxazole deravatives 2.Specifications Appearance yellow green powder Melting Point(Deg) 300min Ash Content,% 0.5max Ingredients,% 98.0miin Volatile Matter,% 0.5max Fineness 300mesh 3.performance Features 1. Good fluorescence intensity and fairly sound brightening effect with a very small quantity. 2 .Widely applicability to the brightening of such chemical fibers as polyester and all kinds of plastics 3. Carries fine compatibility with plastics and good thermal resistance. 4.Scope of Application 1.Goes for the processing of polyester, nylon fiber and terylen chemical fiber. 2.Especially goes for such engineering plastic at high temperature as PET, PBT, PC, ABS, and PA. 3.Also goes for general plastics like PVC, PE, PS, PP, EVA, etc with a very small quantity of less than 0.01% 5.Application Methods Recommended quantity: to put 20-300g brightening agents of KSN in every 1000kg raw material. 1.To put 5-20g into transparent plastics. 2.To put 100-200g into polyester fibers. 6.Packing Packed in 10kg×1 iron buckets,5kg×2 iron buckets or 1kg×10 paper boxes

liquid

Quality:
Our company is a professional production of Plastic raw material and Metal for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.
And we are the manufactory, so you don’t need to doubt the quality.
Payment method: for example T/T, D/A, L/C, Westerm Union,other
1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment…So we both can make the best of the bad bargain.
2)We will ship the goods that you order from us by HKEMS, DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.
3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.

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FAQ

Q1: Can i get some samples
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union,BTC,MoneyGram

Q3: 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.

Q4:What’s your MOQ
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Q5: How about delivery lead time
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)

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