紫外線吸收劑UV-531

窗體頂端

化學名稱：2-羥基-4-正辛氧基二苯甲酮

CAS No.: 1843-05-6                 

分子式: C21H26O3                    

分子量: 326.42934

外觀：淡黃色晶體粉末  
含 量：≥99%
熔 點：47-49°C
灰 份：<0.1%
透光率：450nm >90%  500nm>95%

特性與用途：抗老化助劑，廣泛應用于PE,PVC,PP,PS,PC，有機玻璃，丙綸纖維。有助于減少色澤同時延緩泛黃和阻滯物理性能損失。

包裝：25kg 每紙箱 或紙板桶 ， 不易燃、不易爆、貯存穩(wěn)定性好。

優(yōu)勢：生產(chǎn)廠家，持續(xù)生產(chǎn)，品質(zhì)保證。

窗體底端

Cas no.:1843-05-6

Molecular formula: C21H26O3 

Molecular weight:326.42934 

Appearance: pale yellow crystal powder 

Content:≥99%

Melting point:47-49°c

Ash:<0.1%

Light transmittance:450 nm >90%;500 nm >95%

Applications: anti-aging aids, widely used in pe, pvc, pp, ps, pc, organic glass, polypropylene fiber. It helps to reduce the color and color while delaying the loss of yellowing and blocking the physical properties. 

Packaging:25kg per carton or cardboard barrel, not flammable, not explosive, good storage stability.

Advantages: manufacturer, continuous production, quality assurance.