I-CYASORB UV-3638 CAS 18600-59-4

I-CAS:18600-59-4

I-Molecular Formula:I-C22H12N2O4

Isisindo se-Molecular:368.34

I-EINECS:418-280-1

Omqondofana: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-one);I-CyasorbUV-36382,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE;-(1,4-PHENYLENE)BIS-Chemicalbook4H-3,1-BENZOXAZIN-4-ONE

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Imininingwane Yomkhiqizo

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Omaka bomkhiqizo

Iyini i-CYASORB UV-3638 CAS 18600-59-4?

I-Light stabilizer 3638 inesisindo esikhulu samangqamuzana, ukuguquguquka okuphansi kanye nebala elingenambala.Ifaneleka kakhulu izidingo zombala wokudlulisa okuphezulu embonini ye-optical.I-light stabilizer 3638 ine-stabilizer ephezulu eshisayo ene-TGA(10%) engaphezu kuka-371 degrees Celsius.I-Light stabilizer 3638 iyisizukulwane esisha se-absorber ultraviolet enobungani nemvelo.Ku-UVB, i-UVC inokumuncwa okusebenzayo okuphezulu.

Ukucaciswa

Into	Ukucaciswa
Iphoyinti lokuncibilika	315-317 °C
Iphuzu elibilayo	522.8±20.0 °C(Kubikezelwe)
Ukuminyana	1.41±0.1 g/cm3(Kubikezelwe)
Umfutho we-vapor	0-0Pa ku-20-25℃
Ukuncibilika kwamanzi	112μg/L ngo-20℃
I-acidity coefficient (pKa)	1.98±0.20(Okubikezelwe)
I-LogP	4.7 ngo-22℃

Isicelo

I-UV-3638 isisindo samangqamuzana aphezulu, ukuguquguquka okuphansi, ukungcola okungenambala.Ifaneleka ngokukhethekile imboni yokubona edinga umbala wokudlulisa, njenge-PET, PC optical material lens, light diffuser of backlit liquid crystal display devices, njll. I-Uv-3638 inikeza ukumuncwa okunamandla kakhulu nokubanzi kwe-UV, ukungcola okungenambala.I-UV-3638 ilungele i-thermoplastic polyester, inayiloni, nezimboni zokuvikela ezinamazinga okushisa aphezulu okucubungula kanye nezidingo eziqinile zokumuncwa kwe-UV.