Product profile:
Main ingredients: stilbene benzoxazole Technical parameters:
1. Appearance: yellow powder
2. Melting point: ≥ 359 ºC
3. Purity: ≥ 99%
4. Fineness: more than 300 meshes
Product description:
1. It is suitable for the whitening of polyester fiber, nylon fiber, polypropylene fiber and other chemical fibers.
2. It is suitable for whitening and brightening of polypropylene plastics, rigid PVC, ABS, EVA, polystyrene, polycarbonate, etc.
3. It is suitable for adding in conventional polymerization of polyester and nylon.
Product features:
1. High whitening intensity and strong fluorescence.
2. It is widely used for whitening polyester, nylon fiber and various plastics.
3. It has excellent high-temperature resistance.
Factory introduce
Heihu Chemical Technology (suzhou) Co.,Ltd
Established in 2018, Heihu Chemical Technology (suzhou) Co.,Ltd is a direct manufacturer of chemical raw material , including optical brightener
We have our own clean workshop, independent laboratory, disinfection workshop, etc, providing various special chemicals according to customers' requirements.
We have established good and reliable business
relationship with many well-known companies all over the world relying on good reputation and
high-quality service.
Optical Brightener Heihu chemical technology co.ltd 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,plastic/textile/detergent/Paper, molded article, film and sheet. And also can be used in clear lacquers, pigmented lacquers, paints, printing ink and synthetic leather.Heihu chemical technology co.ltd features excellent resistance to heat, exceptional whitening properties, good properties, good light fastness and low volatility.
| Appearance |
light green powder |
Color light: |
blue-white (similar to the standard sample) |
| Purity: |
≥ 99% |
Melting point: |
198~203 ºC |
| Fineness: |
more than 100 meshes |
maximum emission wavelength |
435 nm (in ethanol) |
| maximum absorption value |
375 nm (in ethanol) |
Useage |
Buttons ,Paint and ink,PVC eraser |
| CAS NO |
7128-64-5 |
customs code |
3204200000 |
| C.I. NO: |
184 |
Capacity |
500000/year |
FAQ:
What is the order Procedure?
After you confirm the PI and made the prepaid payment or deposit, then we will start to process the order. Usually it may takes 7to 15 days to ship.
How can I pay for the products?
After you confirm the PI, you can pay with T/T, L/C, Western Union or other type of payment.
How can I get the sample to check your quality?
After price was confirmed, you can ask our sales manager to request a sample.
How can I get the price?
We ususally quote within 24 hours after we get your inquiry, if you are very urgent to get the most exact price, please leave us your Phone#/Skype or WhatsAPP our sales manager will contact as soon as they can.
How can I place order?
You can contact us anytime by Email/AliChat or send us an inqury with your contact infomations or sales manager will contact ASAP.
How is your after sales service?
If any quality problems within the guarantee period, we shall take full responsibility and send maintenance technician to provide visiting service after receive the buyer's notice.
What is your term of delivery?
We accept EXW, FOB Shanghai. You can choose either one which is the most convenient for you.
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