CYASORB UV-3638 CAS 18600-59-4

CAS:18600-59-4

Cov mis molecular:C22H12N2O4

Qhov Hnyav Molecular:368.34

EINECS:418-280-1

Cov lus txhais: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); CyasorbUV-36382,2'-(1,4-PHENYLENE)BIS-4H-3,1-BENZOXAZIN-4-ONE; -(1,4-PHENYLENE)BIS-Chemicalbook4H-3,1-BENZOXAZIN-4-ONE

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

CYASORB UV-3638 CAS 18600-59-4 yog dab tsi?

Lub teeb stabilizer 3638 yog qhov hnyav molecular siab, tsis tshua muaj volatility thiab tsis muaj xim. Tshwj xeeb tshaj yog haum rau cov xim transmittance siab ntawm kev lag luam optical. Lub teeb stabilizer 3638 muaj lub thermal stabilizer siab nrog TGA (10%) ntau dua 371 degrees Celsius. Lub teeb stabilizer 3638 yog tiam tshiab ntawm ib puag ncig thiab zoo ultraviolet absorber. Rau UVB, UVC muaj kev nqus dej zoo.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov kub yaj	315-317 °C
Kub taw tes	522.8±20.0 °C (Kwv yees)
Qhov Ceev	1.41±0.1 g/cm3(Kwv yees)
Lub zog ua pa	0-0Pa ntawm 20-25 ℃
Kev yaj dej	112μg/L ntawm 20 ℃
Cov coefficient ntawm acidity (pKa)	1.98±0.20(Kwv yees)
LogP	4.7 ntawm 22 ℃

Daim Ntawv Thov

UV-3638 muaj qhov hnyav molecular siab, tsis tshua muaj kev hloov pauv, tsis muaj xim tsis muaj kuab paug. Nws yog qhov tshwj xeeb tshaj yog rau kev lag luam kho qhov muag uas xav tau xim transmittance, xws li PET, PC khoom siv kho qhov muag lens, lub teeb diffuser ntawm backlit kua siv lead ua zaub, thiab lwm yam. Uv-3638 muab kev nqus UV muaj zog heev thiab dav, tsis muaj xim tsis muaj kuab paug. UV-3638 yog qhov tsim nyog rau thermoplastic polyester, nylon, thiab kev lag luam tiv thaiv nrog qhov kub siab ua haujlwm thiab cov kev cai nruj rau kev nqus UV.