Polymer Additives

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

		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

		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

		Properties	Pale yellow powder M.P.85-105℃ M.W. approx.2,000
		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

		Properties	Pale yellow powder M.P.80-110℃ M.W. approx.1,900
		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

		Properties	Light yellow liquid SG. 0.99 Vis. (20℃)400mPa・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

		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

		Properties	Light yellow liquid SG 0.95 Vis. 1,600mPa・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

		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

		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

ADK STAB LA-502XP

ADK STAB LA-40MP/Si

		Properties	White to pale yellow pellet (Si : Off-white powder) Softening point＞120℃
		Packaging	B／G 20kg
Characteristics and applications	・Provides excellent light stability for PP automotive parts. ・Excellent compatibility with polyolefins and high resistance to blooming.
IUPAC	2,2,6,6-tetramethylpiperidin-4-yl hexadecanoate2,2,6,6-tetramethylpiperidin-4-yl octadecanoate（main component）