Kev xa khoom tshiab rau Tuam Tshoj Daim Ntawv Pov Thawj Ncav Chaw Tsim Khoom UV Absorber UV-1 CAS 57834-33-0
Nws yog ib txoj hauv kev zoo los txhawb peb cov khoom thiab cov kev daws teeb meem thiab kev kho. Peb lub hom phiaj yuav tsum yog tsim cov khoom lag luam thiab cov kev daws teeb meem rau cov neeg siv khoom siv kev paub ua haujlwm zoo heev rau Kev Xa Khoom Tshiab rau Tuam Tshoj Reach Certificate Factory SupplyUV nqus UV-1CAS 57834-33-0, Txais tos txhua tus neeg siv khoom zoo sib txuas lus cov ntsiab lus ntawm cov khoom thiab cov kev daws teeb meem thiab cov tswv yim nrog peb !!
Nws yog ib txoj hauv kev zoo los txhawb peb cov khoom thiab cov kev daws teeb meem thiab kev kho. Peb lub hom phiaj yuav tsum yog tsim cov khoom lag luam thiab cov kev daws teeb meem rau cov neeg siv khoom siv kev paub ua haujlwm zoo heev rau, Vim li cas peb thiaj ua tau cov no? Vim tias: A, Peb ncaj ncees thiab txhim khu kev qha. Peb cov khoom muaj cov khoom zoo, tus nqi zoo, muaj peev xwm muab khoom txaus thiab kev pabcuam zoo meej. B, Peb qhov chaw nyob hauv thaj chaw muaj qhov zoo dua. C, Ntau hom: Txais tos koj cov lus nug, Nws yuav raug txais tos heev.
Tus lej CAS ntawm Lub Teeb StabilizerUV-1yog 57834-33-0, thiab nws lub npe tshuaj yog Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate. UV Stabilizer UV-1 muaj cov mis molecular ntawm C17H18N2O2 thiab qhov hnyav molecular ntawm 282.3. UV Stabilizer UV-1 yog cov kua daj daj nrog cov dej noo ≤1.0%. Lub ntsiab lus kub yog 188 ~ 190 ℃ / 13Pa. Qhov ceev sib piv yog 1.127. Lub viscosity (20 ℃) yog li 4752mPa · s. Solubility: >50 hauv ethanol, >50 hauv isopropyl cawv, >50 hauv butyl acetate, thiab xoom hauv dej.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Cov coefficient ntawm acidity (pKa) | 6.94 ± 0.50 (Kwv yees) |
| Kub taw tes | 188 °C |
| Qhov Ceev | 1.05 ± 0.1 g/cm3 (Kwv yees) |
| Lub zog ua pa | 78Pa ntawm 25 ℃ |
| Kev yaj dej | 34.7mg/L ntawm 20 ℃ |
| LogP | 4.46 ntawm 25 ℃ |
UV Stabilizer UV-1 yog ib qho tshuaj tiv thaiv ultraviolet zoo heev. Uv-1 kuj tseem siv rau hauv cov ntaub ntawv polyurethane xws li ua npuas ncauj, elastomers, tawv, khau, nplaum, txheej thiab lwm yam. Dhau li ntawm qhov ntawd, UV stabilizer UV-1 muaj peev xwm txhim kho qhov tiv thaiv daj ntawm cov khoom.
Feem ntau ntim rau hauv 200kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Nws yog ib txoj hauv kev zoo los txhawb peb cov khoom thiab cov kev daws teeb meem thiab kev kho. Peb lub hom phiaj yuav tsum yog tsim cov khoom lag luam thiab cov kev daws teeb meem rau cov neeg siv khoom siv kev paub ua haujlwm zoo heev rau Kev Xa Khoom Tshiab rau Tuam Tshoj Reach Certificate Factory SupplyUV nqus UV-1 CAS 57834-33-0, Txais tos txhua tus neeg siv khoom zoo sib txuas lus cov ntsiab lus ntawm cov khoom thiab cov kev daws teeb meem thiab cov tswv yim nrog peb !!
Kev xa khoom tshiab rau Ultraviolet Absorbent UV-1 thiab N- (Ethoxycarbonylphenyl) -N', Vim li cas peb thiaj ua tau cov no? Vim tias: A, Peb ncaj ncees thiab txhim khu kev qha. Peb cov khoom muaj cov khoom zoo, tus nqi zoo, muaj peev xwm txaus thiab kev pabcuam zoo meej. B, Peb qhov chaw nyob hauv thaj chaw muaj qhov zoo dua. C, Ntau hom: Txais tos koj qhov kev nug, Nws yuav raug txais tos heev.
