CYASORB UV-3638 CAS 18600-59-4

CAS:18600-59-4

Tsarin kwayoyin halitta:Saukewa: C22H12N2O4

Nauyin Kwayoyin Halitta:368.34

EINECS:418-280-1

Ma’ana:2,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE18600-59-4UV-3638; 18600-59-4UV-36382,2'-Benzene-1,4-diylbis(4H-3,1-benzoxazin-4-daya); CyasorbUV-36382,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-DAYA; -(1,4-PHENYLENE)BIS-Chemicalbook4H-3,1-BENZOXAZIN-4-DAYA

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Menene CYASORB UV-3638 CAS 18600-59-4?

Haske stabilizer 3638 yana da babban nauyin kwayoyin halitta, ƙarancin ƙarfi da tabo mara launi. Musamman dacewa da manyan buƙatun launi na watsawa na masana'antar gani. Haske stabilizer 3638 yana da babban madaidaicin thermal stabilizer tare da TGA(10%) sama da digiri 371 ma'aunin celcius. Light stabilizer 3638 sabon ƙarni ne na abokantaka da muhalli kuma ingantaccen abun sha na ultraviolet. Domin UVB, UVC yana da babban tasiri sha.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin narkewa	315-317 ° C
Wurin tafasa	522.8 ± 20.0 °C (An annabta)
Yawan yawa	1.41± 0.1 g/cm3 (An annabta)
Matsin tururi	0-0Pa a 20-25 ℃
Ruwa mai narkewa	112μg/L a 20 ℃
Adadin acidity (pKa)	1.98± 0.20 (An annabta)
LogP	4.7 a 22 ℃

Aikace-aikace

UV-3638 babban nauyin kwayoyin halitta ne, low volatility, rashin launi. Shi ne musamman dace da Tantancewar masana'antu cewa bukatar watsa launi, kamar PET, PC Tantancewar kayan ruwan tabarau, haske diffuser na backlit ruwa crystal nuni na'urorin, da dai sauransu Uv-3638 samar da karfi da kuma m UV sha, colorless gurbatawa. UV-3638 ya dace da polyester thermoplastic, nailan, da masana'antar tsaro tare da yanayin zafi mai ƙarfi da ƙaƙƙarfan buƙatu don sha UV.