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Chemical Products

Polymer Additives

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.

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"ADK STAB" is not used as a trademark in USA.

ADK STAB LA-52

91788-83-9
Properties Pale yellow powder
M.P.>65℃
M.W.847
Packaging C/S
10kg
Characteristics and applications ・Low basic N-CH3-type HALS with high amine content.
・Provides excellent light/heat stability especially to filled/pigmented polymers.
IUPAC Tetrakis(1,2,2,6,6-pentamethyl-4-piperidyl) butane-1,2,3,4-tetracarboxylate

ADK STAB LA-57

64022-61-3
Properties Pale yellow powder
M.P.125~135℃
M.W.791
Packaging C/S
10kg
Characteristics and applications ・N-H-type HALS with high amine content.
・Provides excellent light stability to many polymers.
IUPAC Tetrakis(2,2,6,6-tetramethyl-4-piperidyl) butane-1,2,3,4-tetracarboxylate

ADK STAB LA-63P

101357-36-2,85631-00-1
Properties Pale yellow powder
M.P.85~105℃
M.W. approx.2000
Packaging C/S
10kg
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.
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

101357-37-3,85631-01-2
Properties Pale yellow powder
M.P.80~110℃
M.W. approx.1900
Packaging C/S
10kg
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.
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

41556-26-7(main component)
Properties Light yellow liquid
SG. 0.99
Vis. 240mPa・s
Packaging C/N
16kg
Characteristics and applications ・Liquid HALS.
・Main component is N-CH3-type HALS.
・Good dispersibility/solubility in coatings,sealants, etc.
IUPAC Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate(main component)

ADK STAB LA-77Y / ADK STAB LA-77G

52829-07-9
Properties White powder (G: granule)
M.P.82~87℃
M.W.481
Packaging B/G
20kg
Characteristics and applications ・Low molecular weight N-H-type HALS.
・Provides excellent light stability to polymer molded articles, etc.
IUPAC Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate

ADK STAB LA-81

705257-84-7
Properties Light yellow liquid
SG 0.94
Vis. 1600mPa・s
M.W.681
Packaging C/N
16kg
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.
IUPAC Bis(1-undecanoxy-2,2,6,6-tetramethylpiperidin-4-yl)carbonate

ADK STAB LA-82

68548-08-3
Properties Clear liquid
Vis. 12mPa・s
M.W.239
Packaging C/N
15kg
Characteristics and applications ・Polymerizable HALS having metacrylate group.
・Copolymerizable with a variety of monomers.
IUPAC 1,2,2,6,6-Pentamethyl-4-piperidyl methacrylate

ADK STAB LA-87

31582-45-3
Properties Pale yellow powder
M.P.58~60℃
M.W.225
Packaging C/S
15kg
Characteristics and applications ・Polymerizable HALS having metacrylate group.
・Copolymerizable with a variety of monomers.
IUPAC 2,2,6,6-Tetramethyl-4-piperidyl methacrylate

ADK STAB LA-402AF

Blend
167078-06-0(main component)
Properties Light yellow pellet
Softening≧120℃
Packaging B/G
20kg
Characteristics and applications ・Light stabilizer system PP masterbatch.
・Designed for use in pigmented polyolefins.
・Excellent compatibility with polyolefins.
・For PP/TPE automotive parts.
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

Blend
Properties Light yellow pellet
Softening≧120℃
Packaging B/G
20kg
Characteristics and applications ・Light stabilizer system PP masterbatch.
・Designed for use in pigmented polyolefins.
・Main component is LA-52.
・For PP/TPE automotive parts.
IUPAC Blend

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