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Mea hoʻopaʻa kukui
ʻO ka mea hoʻopaʻa kukui he mea hoʻohui no nā huahana polymer (e like me ka plastic, rubber, pena, fiber synthetic), hiki ke ālai a omo paha i ka ikehu o nā kukuna ultraviolet, hoʻopau i ka oxygen singlet a hoʻokahe i ka hydroperoxide i nā mea hana ʻole, a pēlā aku, i hiki ai i ka polymer ke hoʻopau a hoʻolohi paha i ka hiki ke hana i ka hopena photochemical a pale a hoʻopaneʻe paha i ke kaʻina hana o ka photoaging ma lalo o ka radiation o ke kukui, no laila e hoʻokō ai i ke kumu o ka hoʻolōʻihi ʻana i ke ola lawelawe o nā huahana polymer. Papa inoa huahana... -
Mea Hoʻopaʻa Mālamalama 944
Hiki ke hoʻopili ʻia ka LS-944 i ka polyethylene haʻahaʻa haʻahaʻa, ka polypropylene fiber a me ke kāʻei glue, EVA ABS, polystyrene a me ka pūʻolo meaʻai, a pēlā aku.
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Mea Hoʻopaʻa Mālamalama 770
He mea hoʻopau radical kūpono loa ʻo Light Stabilizer 770 e pale ana i nā polymers organik mai ka hōʻino ʻia i hoʻokumu ʻia e ka ʻike ʻana i ka radiation ultraviolet. Hoʻohana nui ʻia ʻo Light Stabilizer 770 i nā ʻano hana like ʻole e like me ka polypropylene, polystyrene, polyurethanes, ABS, SAN, ASA, polyamides a me polyacetals.
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Mea Hoʻopaʻa Mālamalama 622
Inoa Kemika: Poly [1-(2'-Hydroxyethyl)-2,2,6,6-Tetramethyl-4-Hydroxy- Piperidyl Succinate] CAS NO.:65447-77-0 Formula Molecular：H[C15H25O4N]nOCH3 Kaumaha Molecular：3100-5000 Kikoʻī ʻAno: Pauka keʻokeʻo a ʻeleʻele paha ka laulā hoʻoheheʻe:50-70°Cmin Ash :0.05% max Transmittance:425nm: 97%min 450nm: 98%min (10g/100ml methyl benzene) Volatility:0.5% max Application Light Stabilizer 622 no ka hanauna hou loa o ka polymeric Hindered Amine Light Stabilizer, nona ka ex... -
Mea Hoʻopaʻa Mālamalama Wai DB117
ʻAno: ʻO DB 117 kahi ʻōnaehana hoʻopaʻa wela a me ka mālamalama wai kūpono, nona nā mea hoʻopaʻa māmā a me nā ʻāpana antioxidant, e hāʻawi ana i ka paʻa māmā maikaʻi loa i nā ʻōnaehana polyurethane he nui i kona wā e hoʻohana ai. Nā Waiwai Kino ʻAno: Melemele, wai viscous Density (20 °C): 1.0438 g/cm3 Viscosity (20 °C)：35.35 mm2/s Nā noi Hoʻohana ʻia ʻo DB 117 i nā polyurethanes e like me ka Reaction Injection Molding, thermoplastic polyurethane synthetic leather, cast polyurethanes, e... -
Mea Hoʻopaʻa Mālamalama Wai DB75
ʻAno ʻO DB 75 ka ʻōnaehana hoʻopaʻa wela a me ka mālamalama wai i hoʻolālā ʻia no nā polyurethanes Hoʻohana ʻia ʻo DB 75 i nā polyurethanes e like me ka Reaction Injection Molding (RIM) polyurethane a me ka thermoplastic polyurethane (TPU). Hiki ke hoʻohana ʻia ka hui ʻana i nā noi sealant a me nā adhesive, i ka uhi polyurethane ma ka tarpaulin a me ka papahele a me ka ʻili synthetic. Nā hiʻohiʻona / pono Pale ʻo DB 75 i ka hana ʻana, ka mālamalama a me ke aniau i hoʻoulu ʻia e ka wā o nā huahana polyurethane e like me s... -
Mea Hoʻopaʻa Mālamalama UV-3853
Inoa Kemika: 2, 2, 6, 6-Tetramethyl-4-piperidinyl stearate (hui ʻakika momona) CAS NO.:167078-06-0 Formula Molecular: C27H53NO2 Kaumaha Molecular: 423.72 Kikoʻī ʻAno: Waxy Solid Helu hoʻoheheʻe: 28 ℃ min Saponification Value, mgKOH/g: 128~137 ʻIke lehu: 0.1% Max Loss ma ka maloʻo ʻana: ≤ 0.5% Saponification Value, mgKOH/g: 128-137 Hoʻoili, %: 75% min @425nm 85% min @450nm Nā Waiwai: He waxy solid, ʻaʻohe ʻala. ʻO kona kiko hoʻoheheʻe he 28~32°C, ʻo ke kaumaha kikoʻī (20 °C) he 0.895. Ia ... -
Mea Hoʻopaʻa Mālamalama UV-3529
Inoa Kemika: Light Stabilizer UV-3529:N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymers me nā huahana hopena morpholine-2,4,6-trichloro-1,3,5-triazine methylated CAS NO.: 193098-40-7 Formula Molecular：(C33H60N80)n Kaumaha Molecular：/ Kikoʻī ʻAno: Keʻokeʻo a melemele paʻa Mahana hoʻololi aniani: 95-120°C Pohō ma ka hoʻomaloʻo ʻana: 0.5% max Toluene Insolubles: OK Noi PE-film, lipine a i ʻole PP-film, lipine a i ʻole PET, PBT, PC a me PVC. -
Mea Hoʻopaʻa Mālamalama UV-3346
Inoa Kemika: 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 Formula Molecular：（C31H56N8O）n Kaumaha Molecular：1600±10% Kikoʻī ʻAno: Pauka keʻokeʻo a i ʻole pastille Waihoʻoluʻu (APHA): 100 max Pohō ma ka Hoʻomaloʻo ʻana, 0.8% max Helu heheʻe: /℃:90-115 Noi 1. Hāʻawi kala liʻiliʻi 2. Haʻahaʻa ka volatility 3. Hoʻohālikelike maikaʻi loa me nā HALS a me UVA ʻē aʻe 4. Maikaʻi ... -
Mea Hoʻopaʻa Mālamalama 791
Inoa Kemika: 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 Formula Molekala：C35H69Cl3N8 & C28H52N2O4 Kaumaha Molekala：Mn = 708.33496 & 480.709 Kikoʻī ʻAno: keʻokeʻo a melemele iki nā granules, ʻaʻohe ʻala Pae hoʻoheheʻe: kokoke. 55 °C hoʻomaka Kaumaha kikoʻī (20 °C): 1.0 – 1.2 g/cm3 Flashpoint: > 150 °C Kaomi mahu (... -
Mea Hoʻopaʻa Mālamalama 783
Inoa Kemika: 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 Formula Molekala：C7H15NO & C35H69Cl3N8 Kaumaha Molekala：Mn = 2000-3100 g/mol & Mn = 3100-4000 g/mol Kikoʻī ʻAno: keʻokeʻo a melemele iki paha nā pastilles Pae hoʻoheheʻe: 55-140 °C Flashpoint (DIN 51758): 192 °C Nui ka nui: 514 g/l Nā wahi noi o ka noi ... -
Mea Hoʻopaʻa Mālamalama 438
Inoa Kemika: 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; Mea Hoʻopaʻa 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;Hoʻopaʻa i ka mālamalama...