紫外线吸收剂uv-531/bp-12

紫外线吸收剂UV-531

窗体顶端

化学名称：2-羟基-4-正辛氧基二苯甲酮

CAS No.: 1843-05-6                 

分子式: C21H26O3                    

分子量: 326.42934

外观：淡黄色晶体粉末  
含 量：≥99%
熔 点：47-49°C
灰 份：<0.1%
透光率：450nm >90%  500nm>95%

特性与用途：抗老化助剂，广泛应用于PE,PVC,PP,PS,PC，有机玻璃，丙纶纤维。有助于减少色泽同时延缓泛黄和阻滞物理性能损失。

包装：25kg 每纸箱 或纸板桶 ， 不易燃、不易爆、贮存稳定性好。

优势：生产厂家，持续生产，品质保证。

窗体底端

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.