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Optical brightener KCB
Optical brightener KCB
| Code: | ||||||||||
| Molecular formula: | C24H14N2O2 | |||||||||
| Molecular weight: | 362.3802 | |||||||||
| Molecular Structure: | ||||||||||
| CAS#: | 5089-22-5 | |||||||||
| EINECS#: | 225-803-5 | |||||||||
| Specifications: |
1.Chemical name:1,4-Bis(2-benzoxazoly)naphthalene
C.I. Number:367
2.Specifications
3.Performance Features
This product is a kind of non-toxic and tasteless powder colored in light yellow green.
It is of good light and thermal resistance, indissolvable in water, has no response to
those vesicants and crosslinking agents with no effusion and extraction quality.
Its spectrum can absorb the maximum wavelength of 370nm.
4.Scope of Application
Mostly used in the brightening the products of synthetic fiber and plastics, it has obvious efficiency
on colored plastics. Besides, it is widely used in plastic film, material of lamination moulding and
injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming,
TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good
effect on foaming plastics, especially EVA, PE foaming.
5.Application Methods
The recommended quality: 0.005%-0.05% (compared to the weight of plastic raw material)
6.Packing Storage
Packed in 5kg×4 paper tanks or 5kg×2 paper boxes at cool and
dry places to be protected from light. | |||||||||
Quality:
Our company is a professional production of plastic raw material 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.
FAQ
Q1.How can I get the price?
A: We usually quote within 6 hours after we get your inquiry -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote..
Q2 Can I buy samples placing orders?
A: Yes.Please feel free to contact us.
Q3: What is your lead time?
A: It depends on the order quantity and the season you place the order.Usually we can ship within 3-5 days for quantity,and about 15 days for large quantity.
Q4:What is the shipping method?
A:It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.
Q5: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
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