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Chemical Name：Poly (4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
Formula：H[C15H25O4N]nOCH3 
CAS NO. : 65447-77-0
Molecular Weight：＞2500

Specification:
Appearance：White powder or granules
Melting Range：50-70℃
Volatile Matter：≤0.5% 
Light Transmittance：425nm: ≥97%; 450nm: ≥98%
Ash Content：≤0.1%
Solubility：Soluble in acetone, toluene, xylene, ethyl acetate, ethanol, chloroform ;Slightly soluble in methanol;Insoluble in water.
Features and Application Area：622 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc, has synergetic effect with antioxidants and UV absorbers. 
HALS 622 is highly effective in PP, PE, EVA, PS, PA, PU, PVC, etc. 
Cautions：Avoid direct sunlight, moisture, high temperature.Testing required before use.

Chemical Name:1,5,8,12-Tetrakis[4,6-bis(N-butyl-N-1,2,2,6,6-pentamethyl-4-piperidylamino)-1,3,5-tr iazin-2-yl]-1,5,8,12-tetraazadodecane
Formula: C132H250N32
CAS No.: 106990-43-6
Molecular weight: 2285.7
Specification
Appearance：Light-yellow granules
Melting Range：115-150℃
Volatile Matter：≤1.0%
Light Transmittance：425nm: ≥90%; 450nm: ≥93%; 500nm: ≥95%
Ash Content：≤0.1%
Solubility：Soluble in acetone, toluene, xylene, chloroform; Insoluble in water
Features and Application Area：119 is a high molecular HALS with low volatility, migration resistance, high temperature resistance etc., has good compatibility with various polymers even in weakly acidic environments.
HALS 119 is highly effective in PP, PE, POE, EPDM, PS, ABS, PVC, PU, PA, POM, PET, PBT, PMMA, etc.
Cautions：Avoid direct sunlight, moisture, high temperature.Testing required before use
Pack & Store：20kg carton inner with plastic bag or as customer's requirement

Chinese chemical name: N, N-hexamethylene double (3,5-second tert butyl-4-hydroxyphenylpropanide)
constitutional formula:

CAS NO.：23128-74-7
Molecular weight: 636.97
Molecular formula: C40 H64 N2 O4

Chemical name: N-otadecyl-beta (4-hydroxy-3, 5-di-tert-butyl-phenyl)-propionate
Molecular formula: C35H62O3
Molecular weight: 530.86
CAS NO. : 2082-79-3

Specification
Appearance: White crystalline powder or granules
Melting point: 50.0～55.0℃
Ash content: ≤0.10%
Volatile matter: ≤0.50%
Solubleness: Limpidity
Light transmittance: 420mm≥96.0%; 500mm≥98.0%
Content: ≥99.0%

constitutional formula:

CAS number: 6683-19-8
Molecular formula: C73H108O12
Molecular weight: 1,177.65
quality standard:

Chemical name: 2, 6-ditert-butyl-4-methyl phenol
CAS No.: 128-37-0
Molecular formula: C15H24O
Molecular weight: 220.35

Propionate
Molecular formula： C34H50O8
Molecular weight： 586.8
CAS Number ：36443-68-2

Specification
Appearance: whitle crystal
Assay :99.0%Min
Melting Point (℃) :76.0 ~ 79.0
Ash:  0.10%Max
Volatile Loss :0.5%Max
Transmittance: @425nm 95%Min,; @500nm 97%Min

Principle of Composition:
Blend Antioxidant is specially made up of main antioxidant (phenolic antioxidant) and secondary Antioxidant (phosphate Costabilizer) at a certain ratio.
The product is the compound of antioxidant 1010 and antioxidant 168.