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Chokhazikitsa kuwala
Chokhazikika cha kuwala ndi chowonjezera cha zinthu za polima (monga pulasitiki, labala, utoto, ulusi wopangidwa), chomwe chingatseke kapena kuyamwa mphamvu ya kuwala kwa ultraviolet, kuzimitsa mpweya wa singlet ndikuwononga hydroperoxide kukhala zinthu zosagwira ntchito, ndi zina zotero, kotero kuti polima imatha kuchotsa kapena kuchepetsa kuthekera kwa kuchitapo kanthu kwa photochemical ndikuletsa kapena kuchedwetsa njira yojambulira pansi pa kuwala kwa kuwala, motero kukwaniritsa cholinga chowonjezera moyo wa ntchito ya zinthu za polima. Mndandanda wazinthu... -
Cholimbitsa Chowunikira 944
LS-944 ingagwiritsidwe ntchito pa polyethylene yotsika kwambiri, polypropylene fiber ndi glue lamba, EVA ABS, polystyrene ndi phukusi la chakudya, ndi zina zotero.
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Cholimbitsa Chowunikira 770
Light Stabilizer 770 ndi chida chothandiza kwambiri choteteza ma radicals kuti asawonongeke chifukwa cha kuwala kwa ultraviolet. Light Stabilizer 770 imagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana kuphatikizapo polypropylene, polystyrene, polyurethanes, ABS, SAN, ASA, polyamides ndi polyacetals.
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Cholimbitsa Chowunikira 622
Dzina la Mankhwala: Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy- Piperidyl Succinate] CAS NO.:65447-77-0 Molecular Formula：H[C15H25O4N]nOCH3 Kulemera kwa Molecular：3100-5000 Mafotokozedwe Mawonekedwe: Ufa woyera wosalala kapena wachikasu wopyapyala Kusungunuka kwa:50-70°Cmin Phulusa:0.05% max Kutumiza:425nm: 97%min 450nm: 98%min (10g/100ml methyl benzene) Kusakhazikika:0.5% max Kugwiritsa Ntchito Light Stabilizer 622 ndi ya m'badwo watsopano wa polymeric Hindered Amine Light Stabilizer, womwe uli ndi ex... -
Chokhazikika cha Kuwala kwa Madzi DB117
Mafotokozedwe: DB 117 ndi njira yotsika mtengo, yotenthetsera madzi komanso yowunikira, yokhala ndi zinthu zolimbitsa kuwala ndi zotsutsana ndi ma antioxidants, zomwe zimapangitsa kuti kuwala kukhale kolimba kwambiri ku mitundu yosiyanasiyana ya polyurethane ikagwiritsidwa ntchito. Kapangidwe ka Thupi: Madzi achikasu, okhuthala Kuchuluka (20 °C): 1.0438 g/cm3 Kukhuthala (20 °C): 35.35 mm2/s Kugwiritsa ntchito DB 117 imagwiritsidwa ntchito mu polyurethanes monga Reaction Injection Molding, thermoplastic polyurethane synthetic chikopa, cast polyurethanes, e... -
Chokhazikika cha Kuwala kwa Madzi DB75
Kufotokozera DB 75 ndi njira yoziziritsira kutentha ndi kuwala yamadzimadzi yopangidwira ma polyurethanes. Kugwiritsa ntchito DB 75 kumagwiritsidwa ntchito mu ma polyurethanes monga Reaction Injection Molding (RIM) polyurethane ndi thermoplastic polyurethane (TPU). Chosakanizachi chingagwiritsidwenso ntchito mu sealant ndi zomatira, mu polyurethane covering pa tarpaulin ndi pansi komanso mu chikopa chopangidwa. Makhalidwe/ubwino DB 75 imaletsa kuwonongeka kwa zinthu za polyurethane monga s... -
Cholimbitsa Chopepuka UV-3853
Dzina la Mankhwala: 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (mafuta osakaniza) CAS NO.:167078-06-0 Molecular Formula:C27H53NO2 Kulemera kwa Molecular:423.72 Mawonekedwe: Waxy Solid Poyambira kusungunuka:28℃ min Saponification Value, mgKOH/g: 128~137 Phulusa:0.1% Max Loss pakuuma: ≤ 0.5% Saponification Value, mgKOH/g: 128-137 Transmission, %:75%min @425nm 85%min @450nm Katundu: Ndi wolimba ngati sera, wopanda fungo. Poyambira kusungunuka ndi 28~32°C, mphamvu yokoka (20 °C) ndi 0.895. ... -
Cholimbitsa Chopepuka UV-3529
Dzina la Mankhwala: Light Stabilizer UV-3529:N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers yokhala ndi morpholine-2,4,6-trichloro-1,3,5-triazine reaction products methylated CAS NO.: 193098-40-7 Molecular Formula：(C33H60N80)n Molecular Weight：/ Specification Maonekedwe: Oyera mpaka achikasu olimba Kutentha kwa kusintha kwa galasi: 95-120°C Kutayika pakuuma: 0.5% max Toluene Insolubles: OK Application PE-film, tepi kapena PP-film, tepi kapena PET, PBT, PC ndi PVC. -
Cholimbitsa Chopepuka UV-3346
Dzina la Mankhwala: Poly[(6-morpholino-s-triazine-2,4-diyl)[2,2,6,6-tetramethyl-4- piperidyl]imino]-hexamethylene[(2,2,6,6-tetramethyl-4-piperidyl)imino],Cytec Cyasorb UV-3346 CAS NO.:82451-48-7 Molecular Formula：（C31H56N8O）n Molecular Weight：1600±10% Specification Mawonekedwe: Ufa woyera kapena pastille Mtundu (APHA): 100 max Kutaya pa Kuumitsa, 0.8% max Malo osungunuka: /℃:90-115 Kugwiritsa ntchito 1. Mtundu wochepa 2. Kusasinthasintha kochepa 3. Kugwirizana bwino ndi ma HALS ndi ma UVA ena 4. Zabwino ... -
Cholimbitsa Chowunikira 791
Dzina la Mankhwala: Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]) CAS NO.:71878-19-8 / 52829-07-9 Molecular Formula：C35H69Cl3N8 & C28H52N2O4 Kulemera kwa Molecular：Mn = 708.33496 & 480.709 Mafotokozedwe Mawonekedwe: oyera mpaka achikasu pang'ono, opanda fungo Kusungunuka kwa flush: pafupifupi 55 °C kuyamba Mphamvu yokoka (20 °C): 1.0 – 1.2 g/cm3 Flashpoint: > 150 °C Kuthamanga kwa nthunzi (... -
Cholimbitsa Chowunikira 783
Dzina la Mankhwala: Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidinyl)imino]]) CAS NO.:65447-77-0&70624-18-9 Molecular Formula：C7H15NO & C35H69Cl3N8 Kulemera kwa Molecular：Mn = 2000-3100 g/mol & Mn = 3100-4000 g/mol Mafotokozedwe Mawonekedwe: oyera mpaka achikasu pang'ono Ma pastilles osungunuka: 55-140 °C Flashpoint (DIN 51758): 192 °C Kuchuluka kwa zinthu: 514 g/l Malo ogwiritsira ntchito... -
Cholimbitsa Chowunikira 438
Dzina la Mankhwala: N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,3-benzenedicarboxamide 1,3-Benzendicarboxamide,N,N'-Bis(2,2,6,6-Tetramethyl-4-Piperidinyl);Nylostab S-Eed; Chokhazikika cha Polyamide;1,3-Benzenedicarboxamide, N,N-bis(2,2,6,6-tetramethyl-4-piperidinyl)-;1,3-Benzenedicarboxamide,N,N'-bis(2,2,6,6-tetramethyl-4-piperdinyl);N,N”-BIS(2,2,6,6-TETRAMETHYL-4-PIPERIDINYL)-1,3-BENZENEDICARBOXAMIDE;N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)isophthalamide;Kukhazikika kopepuka...