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Pūmau marama
Ko te whakapumau marama he taapiri mo nga hua polymer (pērā i te kirihou, te rapa, te peita, te muka waihanga), ka taea te aukati, te tango ranei i te kaha o nga hihi ultraviolet, te tinei i te hāora kotahi me te whakapohehe i te hydroperoxide ki nga matū kore mahi, me etahi atu, kia taea ai e te polymer te whakakore. ka whakaroa ranei i te kaha o te tauhohenga whakaahua matū me te aukati, te whakaroa ranei i te tukanga o te whakamaarama whakaahua i raro i te rauropi o te marama, na reira ka tutuki te kaupapa ki te whakaroa i te oranga o nga hua polymer. Rārangi hua... -
Pūmau Maama 944
Ka taea te tono LS-944 ki te polyethylene iti kiato, muka polypropylene me te whitiki kāpia, EVA ABS, polystyrene me te kete kai, etc.
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Pūmau Maama 770
Ko te Light Stabilizer 770 he putunga tuwhena tino whai hua hei tiaki i nga polymers waro mai i te paheketanga i puta mai i te rongo ki te hihi ultraviolet. Ko te Light Stabilizer 770 e whakamahia nuitia ana i roto i nga momo tono tae atu ki te polypropylene, polystyrene, polyurethanes, ABS, SAN, ASA, polyamides me polyacetals.
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Pūmau Maama 622
Ingoa matū: Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy- Piperidyl Succinate] NO CAS:65447-77-0 Tātai Molecular:H[C15H25O4N]nOCH3 Taumaha Molecular ：3100-5000 Te ahua o te ahua: Te paura ma, te kowhai kowhai ranei. Awhe rewa:50-70°Cmin Ash :0.05% max Transmittance:425nm: 97%min 450nm: 98%min (10g/100ml methyl benzene) Volatility:0.5% max Taupānga Light Stabilizer 622 no te reanga hou o Amine polymeric Hindered Whakapumau Maama, he... -
Whakapumau Maama Wai DB117
Te tohu: Ko te DB 117 he utu-utu, he wera wai me te punaha whakapumau marama, kei roto i te whakamaarama marama me nga waahanga antioxidant, e tuku ana i te pai o te marama ki te maha o nga punaha polyurethane i te wa e whakamahia ana. Āhuatanga ā-tinana Te āhua: Kowhai, wai pokarekare Te Kiatotanga (20 °C): 1.0438 g/cm3 Pokarekare (20 °C):35.35 mm2/s Nga tono DB 117 e whakamahia ana i roto i te polyurethanes penei i te Reaction Injection Molding , te hiako polyurethane polyurethane synthetic, cast polyurethane polyurethane hiako. , e... -
Wai Whakapumau Maama DB75
Ko te tohu DB 75 he wai wera me te punaha whakamaarama marama i hangaia mo te polyurethanes Tono DB 75 ka whakamahia i roto i nga polyurethanes penei i te Reaction Injection Molding (RIM) polyurethane me te thermoplastic polyurethane (TPU). Ka taea hoki te whakamahi i te whakakotahitanga i roto i nga tono hiri me te whakapiri, i roto i te paninga polyurethane i runga i te tarpaulin me te papa me te hiako hiako. Ko nga ahuatanga / painga DB 75 ka aukati i te tukatuka, te marama me te huarere i te heke o nga hua polyurethane penei i te s... -
Pūmau Maama UV-3853
Ingoa matū: 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (whakaranu waikawa ngako) NO CAS:167078-06-0 Tātai Molecular:C27H53NO2 Taumaha Molecular:423.72 Whakaaturanga Whakaaturanga:Waxy Maamaa Te rewa Whakarewa:28℃ min Uara Saponification, mgKOH/g : 128~137 Ash Ihirangi:0.1% Max Ngaronga i runga i te whakamaroke: ≤ 0.5% Uara Saponification, mgKOH/g : 128-137 Whakawhitinga, %:75% min @425nm 85% min @450nm Nga Taonga: He waxy totoka, kore kakara. Ko 28~32°C tona ira whakarewa, ko te taumahatanga motuhake (20 °C) he 0.895. Ko ... -
Pūmau Maama UV-3529
Ingoa matū: Pūmau Maama UV-3529:N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers me te morpholine-2,4,6-trichloro-1, 3,5-triazine hua tauhohenga methylated CAS NO.: 193098-40-7 Molecular Tātai:(C33H60N80)n Taumaha Molecular:/ Whakatakotoranga Ahua: Maama ki te kowhai totoka Te mahana whakawhiti karaihe: 95-120°C Ngaronga i runga i te whakamaroke: 0.5% teitei Toluene Insolubles: OK Taupānga PE-kiriata, rīpene, PP-kiriata ranei, rīpene ranei PET, PBT, PC me te PVC. -
Pūmau Maama UV-3346
Ingoa matū: 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 Tātai:（C31H56N8O）n Taumaha Molecular：1600±10% Te ahua o te ahua:Pauora ma te paura ranei te tae (APHA): 100 te teitei Nganga i runga i te whakamaroke, 0.8% te teitei Ira whakarewa: / ℃: 90-115 Taupānga 1. He iti te takoha tae 2. He iti te pähekeheke 3. He pai te hototahi ki etahi atu HALS me UVA 4. Pai... -
Pūmau Maama 791
Ingoa matū: 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 Tātai Molecular:C35H69Cl3N8 & C28H52N2O4 Taumaha Molecular:Mn = 708.33496 & 480.709 Whakakitenga Te ahua: he ma ki te awhe kowhai paku. 55 °C tīmata Te taumahatanga (20 °C): 1.0 – 1.2 g/cm3 Irahiko: > 150 °C Te pēhanga ngohe (... -
Pūmau Maama 783
Ingoa matū: 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 Tātai Molecular:C7H15NO & C35H69Cl3N8 Taumaha Molecular:Mn = 2000-3100 g/mol & Mn = 3100-4000 g/mol Te Whakatakotoranga Te ahua: Ma te awhe rewa paku5 Kowhai ahua -140 °C Wāhihiko (DIN 51758): 192 °C Kiato rahi: 514 g/l Nga waahanga tono o te tono... -
Pūmau Maama 438
Ingoa matū: 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; Pūmau 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;Marama whakaū...