CYASORB UV-3638 CAS 18600-59-4

CAS:18600-59-4

Ụdị molekụla:C22H12N2O4

Ibu Molecular:368.34

EINECS:418-280-1

Ụdị okwu: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-otu);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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Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ CYASORB UV-3638 CAS 18600-59-4?

Light stabilizer 3638 bụ nke ịdị arọ molekụla dị elu, mgbanwe dị ala na ntụpọ enweghị agba.Karịsịa adabara elu transmittance agba chọrọ nke ngwa anya ụlọ ọrụ.Light stabilizer 3638 nwere ihe nkwụnye ọkụ dị elu nwere TGA(10%) karịa 371 degrees Celsius.Light stabilizer 3638 bụ ọgbọ ọhụrụ nke enyi na gburugburu ebe obibi na nke ọma ultraviolet absorber.Maka UVB, UVC nwere nnabata arụmọrụ dị elu.

Nkọwapụta

Ihe	Nkọwapụta
Ebe mgbaze	315-317 Celsius C
Ebe esi nri	522.8± 20.0 °C(buru amụma)
Njupụta	1.41±0.1 g/cm3 (buru amụma)
Uzuoku mgbali	0-0Pa na 20-25 ℃
Mmiri solubility	112μg/L na 20 ℃
Ọnụọgụ acidity (pKa)	1.98± 0.20 (buru amụma)
LogP	4.7 na 22 ℃

Ngwa

UV-3638 bụ ibu molekụla dị elu, obere volatility, mmetọ enweghị agba.Ọ bụ karịsịa adabara ngwa anya ụlọ ọrụ na-achọ transmittance agba, dị ka PET, PC ngwa anya ihe anya m, ìhè diffuser nke backlit mmiri mmiri kristal ngosi ngwaọrụ, wdg Uv-3638 na-enye nnọọ ike na nnukwu UV absorption, enweghị colorless mmetọ.UV-3638 dabara adaba maka polyester thermoplastic, naịlọn, na ụlọ ọrụ nchekwa nke nwere oke nhazi nhazi yana ihe siri ike maka nnabata UV.