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Suqian Yongsheng Fine Chemical Co., Ltd.

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UV-328

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Product Type:

Catalysts and chemical agents/Other Auxiliary Agent

Main Specifications:

no data

Price:

no data

Packing:

In net wt. 25kg/cardboard drum(paper sack)

Uses:

Usages:

no data

UV-328 Description:

UV-328

Chemical name:

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Molecular formula:

C₂₂H₂₉N₃O

Molecular weight:

351.5

Structural formula:

CAS #:

25973-55-1

Properties & Uses:

It can offer good light stability to organic substance, with good UV adsorbing capacity, good compatibility, light color, good solubility in plastic and low volatility. It can be used in plastic and organic matter such as PS, acrylic polymer, unsaturated polyester, PVC, polyolefine , PU, polyacetal , elastomer and adhesive. It can work with other stabilizer, the dosage is 0.10-1.0%..

Technical standard:

Appearance:	light yellow powder
Assay :	≥99%
Melting point:	≥80℃
Light transmittance:	460nm≥98%
Light transmittance:	500nm≥99%
Volatile matter:	≤0.3%

Packing:

In net wt. 25kg/cardboard drum(paper sack)

Storage:

Good stability during the period of Storage, avoid high temperature and moisture.

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