HALS UV – 123
ʻIke kumu:
inoa huahana: HALS UV -123
Ka inoa kemika: (1-octyl-2,2,6,6-tetramethyl-4-piperidyl) decanediate;
ʻO ka hopena hopena o ʻelua (2,2,6,6-tetramethyl-4-piperidyl) ester me tert-butyl hydrogen peroxide a me ka octane;
inoa Pelekania: Bis- (1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate
Helu CAS: 129757-67-1
Kumu molekala: C44H84N2O6
Kaumaha molekula: 737
Ke kumu hoʻolālā:
Nā ʻāpana pili: photostabilizer; mea hoʻopili ultraviolet; mea kino kemika;
Ka helu hehee: 1.028 g/mL ma 25°C (kukui.)
Pumi mahu: 0Pa ma 20-25 ℃
ʻO ka mānoanoa 1.077 g/cm3 (manaʻo koʻikoʻi)
Hōʻike hōʻike manaʻo: n20/D 1.479(māmā)
Solubility: Solsoluble i loko o benzene, toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones a me nā mea hoʻoheheʻe kūlohelohe ʻē aʻe, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
Nā waiwai: ʻO ka wai melemele māmā a i melemele.
Kekahi uila:> 230 F
Loaʻa iā ia ka alkaline haʻahaʻa, ʻoi aku ka hoʻopili ʻana i ka waika, koena catalyst i nā mea kūikawā e like me ka ʻōnaehana; E pale pono i ka uhi ʻana mai ka nalowale ʻana o ka mālamalama, ka ʻūhā, ka huʻa, ka peeling a me ka discoloration, pēlā e hoʻomaikaʻi ai i ke ola lawelawe o ka uhi; Hoʻohana ʻia me ka UV absorbent no ka maikaʻi o ka pale ʻana i ka wā.
| Hōʻike | Unite | Kūlana |
| Ka nana aku | Melemele māmāi melemelewai wai | |
| Mea nui | % | ≥99.00 |
| Nā mea lele | % | ≤2.00 |
| ʻAno lehu | % | ≤0.10 |
| Māmā māmā | ||
| 450nm | % | ≥96.00 |
| 500nm | % | ≥98.00 |
ʻO UV-123 he mea hoʻokūpaʻa māmā amine ikaika, me ka alkaline haʻahaʻa, hiki ke hōʻemi i ka hopena me nā mea ʻakika i loko o ka ʻōnaehana uhi, kūpono loa i ka ʻōnaehana i loaʻa nā mea kūikawā e like me ka mea waikawa a me ke koena catalyst; hiki ke pale maikaʻi i ka nalowale o ka māmā, ka pohā, ka huʻa, ka hāʻule ʻana a me ka discoloration, no laila e hoʻomaikaʻi ai i ke ola lawelawe o ka uhi; hoʻohana me ka ultraviolet absorbent no ka hoʻokō ʻana i ka hana noi ʻoi aku ka maikaʻi.
He kūpono no: nā kaʻa kaʻa, nā ʻoihana ʻoihana, nā mea hoʻonaninani a me nā pale lāʻau.
Hoʻohui i ka nui: maʻamau 0.5-2.0%. E hoʻohana ʻia nā hoʻokolohua kūpono e hoʻoholo ai i ka nui kūpono i hoʻohui ʻia i ka hoʻohana pono ʻana.
Hoʻopili ʻia i loko o 25 Kg / pahu pahu a i ʻole 200 Kg / pahu.
E mālama i kahi maloʻo a maloʻo.
