UV-327 CAS 3864-99-1
ʻO ka UV absorber UV-327 he benzotriazole ultraviolet absorber maikaʻi loa, ʻoi aku ka nui o ka lōʻihi hawewe absorption ma mua o ka UV absorber UV-P, hiki ke hoʻopaʻa ikaika i ka 300-400 mm o UV, ʻo ka kiʻekiʻe absorption kiʻekiʻe he 353 nm, a me ka paʻa kemika maikaʻi, volatility liʻiliʻi. . ʻO ka UV absorber UV-327 ka mea maʻamau he melemele a keʻokeʻo paha, hiki ke hoʻoheheʻe ʻia i nā solvents e like me styrene, benzene, toluene, etc.
| 'ikamu | Hōʻike |
| Lae hehee | 150-153 °C(māmā) |
| Lae paila | 469.2±55.0 °C(Wānana ʻia) |
| ʻO ka mānoanoa | 1,26 g/cm3 |
| ʻO ka helu ʻakika (pKa) | 9.23±0.48(Wanamua) |
| Kuhikuhi uila | 234°C |
ʻO ka UV absorber UV-327 he haʻahaʻa haʻahaʻa a me ka launa maikaʻi me ka resin. He kūpono ia no ka polypropylene, polyethylene, polyformaldehyde a me ka polymethyl methacrylate, no ka polypropylene fiber. ʻO ka UV absorber UV-327 he mea hoʻoponopono māmā maikaʻi loa a he hopena synergistic maikaʻi me ka antioxidant.
25kg / pahu a i ʻole e like me nā koi o ka mea kūʻai aku.
UV-327 CAS 3864-99-1
UV-327 CAS 3864-99-1
