• Mea hoʻopaʻa māmā hana kiʻekiʻe DB886

    Mea hoʻopaʻa māmā hana kiʻekiʻe DB886

    ʻO ka hōʻailona DB 886 he pūʻolo hoʻopaʻa UV hana kiʻekiʻe i hoʻolālā ʻia no nā ʻōnaehana polyurethane (e laʻa me TPU, CASE, RIM flexible foam applications). ʻO DB 866 maikaʻi loa i ka polyurethane thermoplastic (TPU). Hiki ke hoʻohana ʻia ka DB 866 i nā uhi polyurethane ma ka tarpaulin a me ka papahele a me ka ʻili synthetic. Hāʻawi nā noi DB 886 i ke kūpaʻa UV koʻikoʻi i nā ʻōnaehana polyurethane. ʻOi aku ka maikaʻi o ka hoʻonui ʻana ma luna o nā ʻōnaehana UV stabilizer maʻamau ...
  • Mea hoʻopaʻa māmā 292

    Mea hoʻopaʻa māmā 292

    Inoa Kemika: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate Methyl 1,2,2,6,6-pentamethyl-4-piperidinyl sebacate CAS NO.:41556-26-7+82919-37-7 Molecular Formula:C30H56N2O9 Kaumaha:509+370 Hōʻike Hōʻikeʻike: ʻO ka wai liʻiliʻi melemele māmā Ka māmā o ka hopena (10g/100ml Toluene): ʻO ke kala kala o ka hopena: 425nm 98.0% min (Transmission) 500nm 99.0% min Assay (by GC): 1. Bis(1,2,2,6,6-4-secatel) 80+5% 2.Methyl 1,2,2,6,6-pentamethyl-4-piperidi...
  • Mea hoʻopaʻa māmā 123

    Mea hoʻopaʻa māmā 123

    Inoa Kemika: Decanedioic acid, bis(2,2,6,6-tetramethyl-1-(octyloxy)-4-piperidinyl) ester, nā huahana hoʻololi me ka 1,1-dimethylethylhydroperoxide a me ka octane,UV-123 CAS NO.:129757-67-1 Molecular Formula:C44H87N Specification:C44H87N Ka wai akaka, melemele iki Kaumaha kikoʻī: 0.97g/cm3 ma 20°C Dynamic Viscosity: 2900~3100 mPa/s ma 20°C Solubility i loko o ka wai: <0.01% ma 20°C Volatiles: 1.0% max Ash: 0.1% max/50 (Xmlene max): 4. 95.0% min...
  • Mea hoʻopaʻa māmā 119

    Mea hoʻopaʻa māmā 119

    Ka inoa Kemika: 1,3,5-triazine-2,4,6-triamine CAS NO.:106990-43-6 Molecular Formula:C132H250N32 Molecular Weight:2285.61 Hōʻike Hōʻike: Keʻokeʻo a me ka māmā melemele crystalline pauka a i ʻole granular Melting Point: 115-150 ℃. max Solubility: chloroform, methanol Ka hoʻouna ʻana i ka māmā: 450nm 93.0% min 500nm 95.0% min ʻO ka noi LS-119 kekahi o nā mea hoʻopaʻa kukui ultraviolet kiʻekiʻe me ke kūpaʻa maikaʻi a me ka volatility haʻahaʻa. He hana maikaʻi ...
  • Mea hoʻopaʻa māmā 111

    Mea hoʻopaʻa māmā 111

    Inoa Kemika: 1,3,5-Triazine-2,4,6-triamine,N,N'''-[1,2-ethane-diyl-bis[[[4,6-bis-[butyl (1,2,2,6,6-pentamethyl -4-piperidinyl)amino]-1,3, 5-triazine-2]-ylpaned] imino-2-ylpan [N',N''- dibutyl-N',N''-bis(1,2,2,6,6-pentamethyl -4- piperidinyl) mea hoʻopaʻa māmā 622: ʻakika Butanedioic, dimethylester, polymer me 4-hydroxy-2,2,6, 6- tetramethyl -1-piperidine ethanol CAS NO9:-1406969: 65447-77-0 Ke Kumu Molekula:C132H250N32 & C7H15NO Kaumaha Molekala:2286 & 129.2 Sp...