Hindered Amine Light Stabilizers (HALS)
ADK STAB LA series (Hindered Amine Light StabilizersS)
The specific gravity (25℃/25 ℃), viscosity (25℃) and melting point of properties are representative values. The same below.
Please contact us about food contact approval.
"ADK STAB" is not used as a trademark in USA.
ADK STAB LA-52
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Properties | Pale yellow powder M.P.>65℃ M.W.847 |
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Packaging | C/S 10kg |
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Characteristics and applications | ・Low basic N-CH3-type HALS with high amine content. ・Provides excellent light/heat stability especially to filled/pigmented polymers. |
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IUPAC | Tetrakis(1,2,2,6,6-pentamethyl-4-piperidyl) butane-1,2,3,4-tetracarboxylate |
ADK STAB LA-57
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Properties | Pale yellow powder M.P.125-135℃ M.W.791 |
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Packaging | C/S 10kg |
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Characteristics and applications | ・N-H-type HALS with high amine content. ・Provides excellent light stability to many polymers. |
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IUPAC | Tetrakis(2,2,6,6-tetramethyl-4-piperidyl) butane-1,2,3,4-tetracarboxylate |
ADK STAB LA-63P
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Properties | Pale yellow powder M.P.85-105℃ M.W. approx.2,000 |
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Packaging | C/S 10kg |
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Characteristics and applications | ・High molecular weight HALS. ・Very low volatility. ・Excellent resistance to extraction. ・Provides excellent light stability to thin applications, such as olefin films and engineering plastics which require high processing temperature. |
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IUPAC | 1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 1,2,2,6,6-pentamethyl-4-piperidinol and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol |
ADK STAB LA-68
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Properties | Pale yellow powder M.P.80-110℃ M.W. approx.1,900 |
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Packaging | C/S 10kg |
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Characteristics and applications | ・High molecular weight HALS. ・Very low volatility. ・Excellent resistance to extraction. ・Provides excellent light stability to thin applications, such as olefin films and engineering plastics which require high processing temperature. |
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IUPAC | 1,2,3,4-Butanetetracarboxylic acid, tetramethyl ester, reaction products with 2,2,6,6-tetramethyl-4-piperidinol and β,β,β',β'-tetramethyl-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diethanol |
ADK STAB LA-72
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Properties | Light yellow liquid SG. 0.99 Vis. (20℃)400mPa・s |
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Packaging | C/N 16kg |
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Characteristics and applications | ・Liquid HALS. ・Main component is N-CH3-type HALS. ・Good dispersibility/solubility in coatings,sealants, etc. |
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IUPAC | Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate(main component) |
ADK STAB LA-77Y / ADK STAB LA-77G
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Properties | White powder (G: granule) M.P.82-87℃ M.W.481 |
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Packaging | B/G 20kg |
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Characteristics and applications | ・Low molecular weight N-H-type HALS. ・Provides excellent light stability to polymer molded articles, etc. |
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IUPAC | Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate |
ADK STAB LA-81
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Properties | Light yellow liquid SG 0.95 Vis. 1,600mPa・s M.W.681 |
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Packaging | C/N 16kg |
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Characteristics and applications | ・Very low basic NO-Alkyl-type HALS. ・Provides excellent light stability to lowpolar polymers, such as polyolefins, etc. ・Particularly for applications exposed to acid compounds such as agrochemicals. |
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IUPAC | Bis(1-undecanoxy-2,2,6,6-tetramethylpiperidin-4-yl)carbonate |
ADK STAB LA-82
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Properties | Clear liquid Vis. 12mPa・s M.W.239 |
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Packaging | C/N 15kg |
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Characteristics and applications | ・Polymerizable HALS having metacrylate group. ・Copolymerizable with a variety of monomers. |
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IUPAC | 1,2,2,6,6-Pentamethyl-4-piperidyl methacrylate |
ADK STAB LA-87
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Properties | Pale yellow powder M.P.58-60℃ M.W.225 |
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Packaging | C/S 15kg |
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Characteristics and applications | ・Polymerizable HALS having metacrylate group. ・Copolymerizable with a variety of monomers. |
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IUPAC | 2,2,6,6-Tetramethyl-4-piperidyl methacrylate |
ADK STAB LA-402AF
167078-06-0(main component) |
Properties | Light yellow pellet Softening point>120℃ |
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Packaging | B/G 20kg |
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Characteristics and applications | ・Light stabilizer system PP masterbatch. ・Designed for use in pigmented polyolefins. ・Excellent compatibility with polyolefins. ・For PP/TPE automotive parts. |
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IUPAC | Blend(reaction mass of:2,2,6,6-tetramethylpiperidin-4-yl hexadecanoate2,2,6,6-tetramethylpiperidin-4-yl octadecanoate(main component)) |
ADK STAB LA-502XP
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Properties | Light yellow pellet Softening point>120℃ |
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Packaging | B/G 20kg |
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Characteristics and applications | ・Light stabilizer system PP masterbatch. ・Designed for use in pigmented polyolefins. ・Main component is LA-52. ・For PP/TPE automotive parts. |
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IUPAC | Blend |
ADK STAB LA-40MP/Si
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Properties | White to pale yellow pellet (Si : Off-white powder) Softening point>120℃ |
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Packaging | B/G 20kg |
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Characteristics and applications | ・Provides excellent light stability for PP automotive parts. ・Excellent compatibility with polyolefins and high resistance to blooming. |
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IUPAC | 2,2,6,6-tetramethylpiperidin-4-yl hexadecanoate2,2,6,6-tetramethylpiperidin-4-yl octadecanoate(main component) |