ʻO nā UV Absorbers 328
ʻIke kumu:
Ka inoa huahana: UV Absorbers 328
Inoa kemika: 2-(2 '-hydroxy-3',5'-di-tert-amyl phenyl) benzotriazole
Nā huaʻōlelo like:
2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole;HRsorb-328;2-(3′,5′-di-t-aMyl-2′-hydroxyphenyl)benzotriazole;2-(2H- benzotriazol-2-yl)-4, 6-bis(1,1-dimethylpropyl)-Phenol;2-(2H-Benzotriazol-2-yl)-4,6-di-t;UV-328;2-(2H-Benzotriazol-2-yl)-4 ,6-di-tert-amilphenol;UVABSORBERUV-328
Helu CAS: 25973-55-1
Huina mole: C22H29N3O
Kaumaha molekula: 351.49
Helu EINECS: 247-384-8
Kumu hoʻolālā:
Nā ʻāpana pili: nā mea waena kemika; hoʻopaʻa ultraviolet; mea hoʻopaʻa māmā; mea kino kemika;
ʻO ka wehewehe: Benzotriazole ultraviolet absorbent
ʻAno: Keʻokeʻo - ʻulaʻula melemele māmā
Ka helu hehee: 80-83°C
Puni paila: 469.1±55.0°C (Wanamua)
Māmā 1.08±0.1 g/cm3 (Wanamua)
Pumi mahu: 0 Pa ma 20 ℃
Solubility: hiki ke hoʻoheheʻe ʻia i loko o toluene, styrene, cyclohexane, methyl methacrylate, ethyl acetate, ketones, etc., insoluble in water.
Pono: ka pauka melemele māmā.
LogP: 7.3 ma 25 ℃
Waiwai Pilikino Mark Xi,Xn
Helu helu pōʻino 36/37/38-53-48/22
Nā ʻōlelo aʻo palekana - 36-61-22-26 wgkgermchemicalbookany2 53
Kānāwai Dute 2933.99.8290
ʻIkepili Mea Pilikino 25973-55-1(ʻIkepili Mea Pilikino)
| Hōʻike | Unite | Kūlana |
| Ka nana aku | Pauda melemele māmā | |
| Lae hehee | ℃ | ≥80.00 |
| ʻAno lehu | % | ≤0.10 |
| Nā mea lele | % | ≤0.50 |
| Māmā māmā | ||
| 460nm | % | ≥97.00 |
| 500nm | % | ≥98.00 |
| Mea nui | % | ≥99.00 |
ʻO UV 328 he 290-400nm UV absorber me ka maikaʻi o ka mālamalama stabilization hopena-ma o photochemistry; ʻO ka huahana he ikaika absorption o ke kukui ultraviolet, haʻahaʻa ka waihoʻoluʻu mua i ka waihoʻoluʻu o ka huahana, hiki ke hoʻoheheʻe ʻia i ka plasticizer a me ka ʻōnaehana monomer, haʻahaʻa haʻahaʻa, a he kūpono maikaʻi me ka hapa nui o nā mea kumu; i nā huahana waho, hiki ke hoʻohana ʻia me ka phenolic antioxidant a me ka phosphate ester antioxidantand hoʻopaʻa i ka amine photostabilizer.
Hoʻohana nui ʻia i ka polyolefin, PVC, HDPE, styrene hoʻokahi a me ka copolymer, ABS, polymer acrylic, unsaturated polyester, polythermoplastic polyamine, wet curing polyurethane, polyacetal, PVB (polyvinyl butyaldehyde), epoxy a me ka polyurethane ʻelua-component system, waiʻona a me thermosetting acrylic. ʻōnaehana pena magnetic; hoʻohana ʻia hoʻi i nā kaʻa kaʻa, nā ʻoihana ʻoihana, nā lāʻau.
Hoʻohui i ka nui: 1.0-3.0%, ua hoʻoholo ʻia ka helu hoʻohui kikoʻī e like me ka hoʻāʻo noi noi mea kūʻai aku.
Hoʻopili ʻia i loko o 20Kg / 25Kg kraft pepa ʻeke a pahu pahu.
Hōʻalo i ka lā, ke kukui kiʻekiʻe, ka makū, a me nā mea hoʻopaʻa māmā i loaʻa i ka sulfur a i ʻole nā mea halogen. Pono e mālama ʻia i kahi paʻa, maloʻo a mamao mai ka mālamalama.
