UV-327 CAS 3864-99-1

CAS:3864-99-1

Tsarin kwayoyin halitta:Saukewa: C20H24ClN3O

Nauyin Kwayoyin Halitta:357.88

EINECS:223-383-8

Ma’ana:2- (3',5'-DI-TERT-BUTYL-2'-HYDROXYPHENYL) -5-CHLOROBENZOTRIAZOLE; 2- (3,5-DI-TERT-BUTYL-2-HYDROXYPHENYL) -5-CHLOROBENZOTRIAZOLE; 2- (5-Chloro-2H-benzotriazol-2-yl) -4,6-bis (1,1-dimethylChemicalbookethyl) -phenol

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Menene UV-327 CAS 3864-99-1?

UV absorber UV-327 ne mai kyau benzotriazole ultraviolet absorber, da sha raƙuman ruwa kewayon ya fi UV absorber UV-P, iya karfi sha 300-400 mm UV, mafi girma sha ganiya ne 353 nm, da kuma mai kyau sinadaran kwanciyar hankali, kananan volatility. . UV absorber UV-327 yawanci rawaya ne ko fari foda, mai narkewa a cikin kaushi kamar styrene, benzene, toluene, da dai sauransu.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin narkewa	150-153 ° C (lit.)
Wurin tafasa	469.2± 55.0 °C (An annabta)
Yawan yawa	1.26 g/cm 3
Adadin acidity (pKa)	9.23± 0.48 (An annabta)
Ma'anar walƙiya	234°C

Aikace-aikace

UV absorber UV-327 yana da low volatility da kyau karfinsu tare da guduro. Ya dace da polypropylene, polyethylene, polyformaldehyde da polymethyl methacrylate, musamman don polypropylene fiber. UV absorber UV-327 kyakkyawan haske ne mai daidaitawa kuma yana da kyakkyawan sakamako na haɗin gwiwa tare da antioxidant.