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Te Whakapumau Maama Maama DB886
Ko te tohu DB 886 he kohinga whakapumautanga UV tino mahi i hangaia mo nga punaha polyurethane (hei tauira, TPU, CASE, RIM nga tono pahuka ngawari).Ko te DB 866 he tino pai ki te polyurethane thermoplastic (TPU).Ka taea hoki te whakamahi i te DB 866 i roto i nga paninga polyurethane i runga i te taratara me te papa me te hiako waihanga.Ko nga tono DB 886 e whakarato ana i te pumau o te UV ki nga punaha polyurethane.Ko te kaha ake o te kaha ki runga i nga punaha whakapumau UV tikanga he tino... -
Pūmau Maama 292
Ingoa matū: 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 Tātai Molecular: C30H56N2O4+C21H39NO4C30 Taumaha Molecular:509+370 Whakakitenga Te ahua: Kowhai marama kowhai wai viscous Maama o te otinga (10g/100ml Toluene): Maama te Tae o te otinga: 425nm 98.0% min (Transmission) 98.0% min. (na GC): 1. Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate: 80+5% 2.Methyl 1,2,2,6,6-pentamethyl-4-piperidi. .. -
Pūmau Maama 123
Ingoa matū: waikawa Decanedioic, bis(2,2,6,6-tetramethyl-1-(octyloxy)-4-piperidinyl) hākawa, hua tauhohenga me te 1,1-dimethylethylhydroperoxide me te octane，UV-123 CAS NO.:129757- 67-1 Tātai rāpoi:C44H84N2O6 Taumaha rāpoi:737 Te Whakaaturanga: He maamaa, he wai kowhai paku Te Kaha: 0.97g/cm3 i te 20°C Te Poneke Hihiko: 2900~3100 mPa/s i te 20°C Wairewatanga ki te wai: <0.01% i te 20 ° C Nga Puawai: 1.0% max Ash: 0.1% max Tae o te otinga (1g / 50ml Xylene): 425nm 95.0% min ... -
Pūmau Maama 119
Ingoa matū: 1,3,5-triazine-2,4,6-triamine CAS NO .:106990-43-6 Tātai Molecular: C132H250N32 Taumaha Molecular: 2285.61 Whakaaturanga Whakaaturanga: Maama ki te marama kowhai kowhai paura tioata, kowhatu Whakarewa ranei ：115 -150 ℃ Pukarekare: 1.00% max Ash: 0.10% max Solubility: chloroform, methanol Whakawhiti marama: 450nm 93.0% min 500nm 95.0% min Ko te tono Ko te LS-119 tetahi o nga tauira teitei o te taumaha ultraviolet marama stabilizers he pai te aukati heke me te iti o te heke.He whai hua... -
Pūmau Maama 111
Ingoa matū: 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-yl] imino] -3, 1-propanediyl] ] bis [N',N''- dibutyl- N',N''-bis(1,2,2,6,6-pentamethyl -4- piperidinyl) pūmau marama 622: waikawa Butanedioic, dimethylester, polymer me te 4-hydroxy-2,2,6, 6- tetramethyl - 1-piperidine ethanol CAS NO.:106990-43-6& 65447-77-0 Tātai rāpoi:C132H250N32 & C7H15NO Taumaha rāpoi:2286 & 129.2 Sp...