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Suqian Yongsheng Fine Chemical Co., Ltd.
 
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UV-234
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Product Type:
Main Specifications:
 no data
Price:
 no data
Packing:
 In net wt. 25kg/cardboard drum(paper sack)
Uses:
 It is UV adsorbent with Molecular weight, it can adsorb 300-400nm的 of UV ray. Because of good compatibility and low volatility, it can be used in high temperature and large surface area , including film, paper and fiber. It also can be used in food
Usages:
 no data
UV-234 Description:  
UV-234
Chemical name:
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Molecular formula:
C20H25N30
Molecular weight:
447.6
Structural formula:

CAS #:
70321-86-7
Properties & Uses:

It is UV adsorbent with Molecular weight, it can adsorb 300-400nm的 of UV ray. Because of good compatibility and low volatility, it can be used in high temperature and large surface area , including film, paper and fiber. It also can be used in food and drug Packing, or work with light stabilizer or antioxidant. Mainly used in PC, polyester, polyacetal , Polyamide , PPS,PPO, thermoplastic polyurethane and polyurethane fiber.

Technical standard:

Appearance:

light yellow powder

Assay :

≥99% (HPLC)

Melting point:

137-141℃

Light transmittance:

460nm≥98%

500nm≥99%

Volatile matter:

≤0.3%


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Suqian Yongsheng Fine Chemical Co., Ltd.

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