HALS UV - 123
Lintlha tsa Motheo:
Lebitso la sehlahisoa: HALS UV -123
Lebitso la lik'hemik'hale: (1-octyl-2,2,6,6-tetramethyl-4-piperidyl) decanediate;
Sehlahisoa sa karabelo ea li-ester tse peli (2,2,6,6-tetramethyl-4-piperidyl) tse nang le tert-butyl hydrogen peroxide le octane;
Lebitso la Senyesemane: Bis- (1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate
Nomoro ea CAS: 129757-67-1
Foromo ea molek'hule: C44H84N2O6
Boima ba molek'hule: 737
Foromo ea sebopeho:
Likarolo tse amanang: photostabilizer; ultraviolet absorber; lisebelisoa tse tala tsa lik'hemik'hale;
Sebaka se qhibilihang: 1.028 g/mL ho 25°C (lit.)
Khatello ea mouoane: 0Pa ho 20-25 ℃
Boima ba 1.077 g/cm3 (khakanyo e boima)
Lenane la refractive: n20/D 1.479(lit.)
Solsolubility: Ho qhibiliha ka har'a benzene, toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketone le metsoako e meng ea tlhaho, e sa qhibiliheng metsing.
Thepa: Seela se sesehla ho isa ho sesehla.
Sebaka se phatsimang:> 230 F
E na le alkaline e tlaase, haholo-holo E sebelisetsoe ho na le masala a acid, a catalyst lintlheng tse khethehileng tse kang tsamaiso; Ho thibela ka katleho hore seaparo se se ke sa lahleheloa ke leseli, ho phunyeha, ho foaming, ho senya le ho senya, kahoo ho ntlafatsa bophelo ba tšebeletso ea ho roala; E sebelisoa ka mohanyetsi oa UV bakeng sa khanyetso e ntle ea boemo ba leholimo.
| Tlhaloso | Yuniti | Standard |
| Ponahalo | Bosehla bo kganyangho ba mosehlametsi | |
| Litaba tsa mantlha | % | ≥99.00 |
| Ho ferekana | % | ≤2.00 |
| Likahare tsa molora | % | ≤0.10 |
| Phetiso ea khanya | ||
| 450nm | % | ≥96.00 |
| 500nm | % | ≥98.00 |
UV-123 ke matla a amine khanya stabilizer, le tlaase alkaline, ka fokotsa itsoara joang ka likarolo acid e tsamaiso barbotage, haholo-holo loketseng tsamaisong e nang le lintlha tse khethehileng tse kang acid ntho le masala catalyst; e ka thibela ka katleho ho lahleheloa ke leseli, ho phunyeha, ho foqoha, ho oa le ho senyeha ha mebala, kahoo ho ntlafatsa bophelo ba tšebeletso ea ho roala; Sebelisa ka ultraviolet ho fumana ts'ebetso e ntle e hanyetsanang le boemo ba leholimo.
E loketse bakeng sa: liphahlo tsa likoloi, liaparo tsa indasteri, liaparo tse khabisitsoeng le liaparo tsa lehong.
Eketsa chelete: ka kakaretso 0.5-2.0%. Liteko tse nepahetseng li tla sebelisoa ho fumana chelete e nepahetseng e kentsoeng ts'ebelisong e itseng.
E pakiloeng ka 25 Kg / moqomo oa polasetiki kapa 200 Kg / moropa.
Boloka sebakeng se pholileng, se omeletseng le se nang le moea oa moea.
