UV-328 TECH DATA SHEET

UV Absorber 328 (UV-328)

Chemical Name: 2-(3',5'-Di-tert-amyl-2'-hydroxy phenyl) benzotriazole

Cas No. 25973-55-1

Structural formula:

Specifications:

Appearance: White powder
Purity:≥99.0% by HPLC
Volatile matter:≤0.5%
Melting point:79.0-87°C
Ash content:≤0.1%
Transmittance: 460nm 97.0%min
500nm 97.0%min

Packing: 20/25kg fiber drums or carton box

Application: UV-328 absorber offering high solubility and desirable balance of properties: used for stabilizing coatings, auto motive coatings, styrenics, polyolefins acrylic, other substrates requiring UV-328 protection, suitable for food contact applications.

FAQ

Q: If the products have some quality problem, how will you deal with it?

A: Each step of production and finished products will be inspected by QC department before shipping. If the quality problem of products caused by us, we will provide a replacement service.

Q:How to make payment?

A:T/T,L/C, we also accept most other convenient methods of payment.

Q:How to place your order:

1. Send us your order list (models/quantities)

2.You arrange payment after you confirmed proforma invoice, we will arrange production after received your payment notice.

3.Specific delivery date depends on your specific needs, normally delivery in 1-3 days.

4.You will receive your order in about 3-5 days after goods ship out.

Q:How to place your order:

1. Send us your order list (models/quantities)

2.You arrange payment after you confirmed proforma invoice, we will arrange production after received your payment notice.

3.We will arrange delivery after your payment arrived and goods ready, and at the same time we will tell you goods tracking number so that you could know your goods condition by this number from courier site.

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