Aha kemịkalụ:2,4-Dihydroxy benzophenone
Ọ BỤGHỊ:131-56-6
Ụdị molekụla:C13H10O2
Arọ Molecular:214

Nkọwapụta

Ọdịdị: Ìhè kristal edo edo ma ọ bụ ike ọcha
Nyocha: ≥99%
Ebe mgbaze: 142-146 Celsius
Ọnwụ na nkụ: ≤ 0.5%
Uru: ≤0.1%
Mbufe ọkụ: 290nm≥630

Ngwa

Dị ka ultraviolet absorption agent, ọ dị na PVC, polystyrene naPolyolefine wdg. The max absorbing wavelength nso bụ 280-340nm. The izugbeoriri: 0.1-0.5% maka ihe dị mkpa, 0.05-0.2% maka ihe dị arọ.

Ngwugwu na Nchekwa

1.25kg katọn
2.Akara ma chekwaa ya na ìhè