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Fa'amautu o le malamalama
O le fa'amautu malamalama o se fa'aopoopoga mo oloa polymer (e pei o le palasitika, pa'u, vali, alava fa'apitoa), lea e mafai ona poloka pe mitiia le malosi o ave ultraviolet, tineia le okesene singlet ma fa'aleagaina le hydroperoxide i ni mea e le galue, ma isi mea, ina ia mafai e le polymer ona aveese pe fa'agesegese le avanoa o le tali atu photochemical ma puipuia pe fa'atuai le faagasologa o le photoaging i lalo o le fa'asalalauina o le malamalama, ma ausia ai le fa'amoemoe o le fa'alauteleina o le ola tautua o oloa polymer. Lisi oloa... -
Fa'amautu Moli 944
E mafai ona fa'aoga le LS-944 i le polyethylene maualalo le mafiafia, fusipa'u alava polypropylene ma le kelu, EVA ABS, polystyrene ma afifi mea'ai, ma isi.
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Fa'amautu Moli 770
O le Light Stabilizer 770 o se vaila'au e matuā aogā tele e fa'aumatia ai ni mea leaga e puipuia ai polymers fa'aola mai le fa'aleagaina e mafua mai i le fa'aalia i le ave o le ultraviolet. E fa'aaogaina lautele le Light Stabilizer 770 i le tele o fa'aoga e aofia ai le polypropylene, polystyrene, polyurethanes, ABS, SAN, ASA, polyamides ma polyacetals.
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Fa'amautu Moli 622
Igoa Fa'akemikolo: Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy- Piperidyl Succinate] CAS NO.:65447-77-0 Fa'ata'ita'iga Molecular: H[C15H25O4N]nOCH3 Mamafa Molecular: 3100-5000 Fa'amatalaga Foliga Va'aia: Pa'u mafiafia pa'epa'e po'o le granular samasama Fa'asologa o le fa'amalūlūina: 50-70°Cmin Lefulefu: 0.05% maualuga Felauaiga: 425nm: 97%min 450nm: 98%min (10g/100ml methyl benzene) Volatility: 0.5% maualuga Fa'aoga Light Stabilizer 622 e patino i le tupulaga fou o le polymeric Hindered Amine Light Stabilizer, lea e iai le ex... -
Fa'amautu Moli Suavai DB117
Fa'amatalaga: O le DB 117 o se faiga taugofie, e fa'amautu ai le vevela ma le malamalama, o lo'o i ai vaega e fa'amautu ai le malamalama ma mea e tete'e atu i le antioxidant, e tu'uina atu ai le mautu lelei o le malamalama i le tele o faiga polyurethane i le taimi e fa'aaogaina ai. Meatotino Fa'aletino Foliga Va'aia: Samasama, vai mafiafia Mafiafia (20 °C): 1.0438 g/cm3 Mafiafia (20 °C)：35.35 mm2/s Fa'aoga E fa'aaogaina le DB 117 i polyurethanes e pei o le Reaction Injection Molding, thermoplastic polyurethane synthetic leather, cast polyurethanes, e... -
Fa'amautu Malamalama Suavai DB75
Fa'amatalaga O le DB 75 o se faiga fa'amautu o le vevela ma le malamalama ua mamanuina mo polyurethanes. Fa'aoga E fa'aaogaina le DB 75 i polyurethanes e pei o le Reaction Injection Molding (RIM) polyurethane ma le thermoplastic polyurethane (TPU). E mafai fo'i ona fa'aaogaina le paluga i fa'aoga fa'amau ma mea fa'apipi'i, i le ufiufi o le polyurethane i luga o le tarpaulin ma fola fa'apea fo'i ma le pa'u fa'apitoa. Vaega/fa'amanuiaga E taofia e le DB 75 le fa'aleagaina o oloa polyurethane e mafua mai i le fa'agasologa, le malamalama ma le tau e pei o le... -
Fa'amautu Malamalama UV-3853
Igoa Fa'akemikolo: 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (fa'afefiloi o ga'o ga'o) CAS NO.:167078-06-0 Fa'atulagaga Molekiula: C27H53NO2 Mamafa Molekiula: 423.72 Fa'amatalaga Foliga Va'aia: Ma'alili Ma'alili Tulaga fa'a'asu: 28℃ min Taua o le Saponification, mgKOH/g: 128~137 Anotusi o le Lefulefu: 0.1% Leiloa Maualuga i le fa'amago: ≤ 0.5% Taua o le Saponification, mgKOH/g: 128-137 Fa'asalalauga, %:75%min @425nm 85%min @450nm Meatotino: E ma'alili ma'alili, e leai se manogi. O lona tulaga fa'a'asu e 28~32°C, o le mamafa fa'apitoa (20 °C) e 0.895. E ... -
Fa'amautu Malamalama UV-3529
Igoa Fa'akemikolo: Light Stabilizer UV-3529:N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers ma morpholine-2,4,6-trichloro-1,3,5-triazine reaction products methylated CAS NO.: 193098-40-7 Fa'asologa Molecular：(C33H60N80)n Mamafa Molecular：/ Fa'amatalaga Foliga Vaaia: Pa'epa'e i le samasama mea ma'a'a Vevela o le fesuia'iga o le tioata: 95-120°C Leiloa i le Fa'amago: 0.5% maualuga Toluene Mea e le mafai ona soloia: Lelei Fa'aoga PE-film, lipine po'o PP-film, lipine po'o PET, PBT, PC ma le PVC. -
Fa'amautu Moli UV-3346
Igoa Fa'akemikolo: 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 Fa'ata'ita'iga Molecular：（C31H56N8O）n Mamafa Molecular：1600±10% Fa'amatalaga Foliga Va'aia: Pa'u pa'epa'e po'o le pastille Lanu (APHA): 100 maualuga le leiloa i le fa'amago, 0.8% maualuga le tulaga fa'amalūlūina: /℃:90-115 Fa'aoga 1. La'ititi le sao o lanu 2. Maualalo le fesuisuia'i 3. Sili ona fetaui ma isi HALS ma UVAs 4. Lelei ... -
Fa'amautu Moli 791
Igoa Fa'akemikolo: 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 Fa'atulagaga Molekiula:C35H69Cl3N8 & C28H52N2O4 Mamafa Molekiula:Mn = 708.33496 & 480.709 Fa'amatalaga Foliga Va'aia: pa'epa'e i sina samasama granules, leai se manogi Va'aiga fa'a'ele'ele: pe tusa ma le 55 °C amataga Mamafa fa'apitoa (20 °C): 1.0 – 1.2 g/cm3 Flashpoint: > 150 °C Mamafa o le ausa (... -
Fa'amautu Moli 783
Igoa Fa'akemikolo: 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 Fa'atulagaga Molekiula: C7H15NO & C35H69Cl3N8 Mamafa Molekiula: Mn = 2000-3100 g/mol & Mn = 3100-4000 g/mol Fa'amatalaga Foliga Va'aia: pa'epa'e i sina samasama pastilles Fa'asologa o le liusuavai: 55-140 °C Flashpoint (DIN 51758): 192 °C Mafiafia tele: 514 g/l Vaega Fa'aoga o le fa'aoga... -
Fa'amautu Moli 438
Igoa Fa'akemikolo: 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; Fa'amautu o le 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)iphthalamide;Fa'amautu le malamalama...