POLYMER ADDITIVES

POLYMER ADDITIVES

Everkem is a leader in the production and distribution of chemical additives, light stabilizers, antioxidants, heat stabilizers for PVC, expanding agents, blends.

Benzotriazoles

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  P  2-(2’-Hydroxy-5’- methylphenyl)benzotriazole  2440-22-4
EVERSTAB  234 2-[2-Hydroxy-3,5-di(1,1-dimethylbenzyl)phenyl]-2H-benzotriazole  70321-86-7
EVERSTAB  320 2-(2’-Hydroxy-3’,5’-di-tert-butylphenyl) benzotriazole  3846-71-7
EVERSTAB  326 2-(2’-Hydroxy-3’- tert-butyl-5’-methylphenyl)-5-chlorobenzotriazole  3896-11-5
EVERSTAB  328 2-(2’-Hydroxy-3’,5’-di-tert-amylphenyl)benzotriazole . 25973-55-1
EVERSTAB  329 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol  3147-75-9
EVERSTAB  360 Bis[2-Hydroxy-5-tert-octyl-3-(benzotriazol-2-yl)phenyl]methane  103597-45-1

Hals

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  119 1,3,5-Triazine-2,4,6-triamine,N,N”-[1,2-ethanediyl-bis [[[4,6-bis-

[butyl(1,2,2,6,6-pentamethyl-4-piperidinyl)amino]-1,3,5-triaszine-2-yl]imino]

-3,1-propanediyl]] bis[N’,N”-dibutyl-N’,N’’-bis (1,2,2,6,6-pentamethyl-4- piperidinyl)

 106990-43-6
EVERSTAB  292 Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate  41556-26-7
EVERSTAB  622 Polymer of dimethyl succinate and 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol  65447-77-0
EVERSTAB  770 Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate  52829-07-9
EVERSTAB  944 Poly[[6-[(1,1,3,3-tetramethyl butyl)amino]-s-triazine-2,4-dinyl][(2,2,6,6-tetramethyl

-4-piperidyl)imino] hexamethylene [2,2,6,6-tetramethyl-4-piperidyl)imino]]

 70624-18-9

Oxanilide

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  312 2-Ethyl-2’-ethoxy-oxanilide  23949-66-8

Benzoates

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  120 2,4-Di-tert-butylphenyl-4’-hydroxy-3’,5’- di-tert-butyl benzoate  .4221-80-1
EVERSTAB  2908 3,5-Bis[1,1-dimethylethyl]-4-hydroxybenzoic acid hexadecyl ester   67845-93-6

Nickel Quenchers

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  1084 [2,2’-Thiobis(4-tert-octylphenolato)-n-butylamine nickel   14516-71-3
EVERSTAB NQB 21 PRORIETARY BLEND  14516-71-3

Triazines

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  1164 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol  2725-22-6

Benzophenones

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERSTAB  1 2, 4-Dihydroxybenzophenone   131-56-6
EVERSTAB  2 2,2’,4,4’-Tetrahydroxbenzophenone   131-55-5
EVERSTAB 3 2-Hydroxy-4-methoxybenzophenone   131-57-7
EVERSTAB  B 81 2-Hydroxy-4-n-octoxybenzophenone   1843-05-6

Phenolics

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVEROX 245 triethylene glycol bis-3-(3-t-butyl-4-hydroxy-5-methylphenyl) propionate   36443-68-2
EVEROX 1010 TETRAKIS[METHYLENE-3-(3’,5’-DI-TERT-BUTYL-4’-HYDROXYPHENYL)PROPIONATE]

METHANE

6683-19-8
EVEROX 1076 OCTADECYL 3-(3,5-DI-TERT-BUTYL-4-HYDROXYPHENYL)PROPIONATE   2082-79-3
EVEROX 1098 N,N’-HEXAMETHYLENE-BIS-(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMIDE)  23128-74-7
EVEROX 1135 Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-,

C7-9-branched alkyl esters

 125643-61-0
EVEROX 1330 1,3,5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)-benzen   1709-70-2
EVEROX 2246 2,2’-METHYLENEBIS(4-METHYL-6-TERT-BUTYLPHENOL)   119-47-1

Thioesters

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVEROX 1800 DILAURYL THIODIPROPIONATE  123-28-4
EVEROX 1801 DITRIDECYL THIODIPROPIONATE  10595-72-9
EVEROX 1802 DISTEARYL THIODIPROPIONATE  693-36-7

Metal Deactivator

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVEROX 1024 1,2-BIS(3,5-DI-TERT-BUTYL-4-HYDROXYHYDROCINNAMOYL)HYDRAZINE  32687-78-8

Posphites

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVEROX 168 TRIS(2,4-DI-TERT-BUTYLPHENYL) PHOSPHITE  31570-04-4
EVEROX 626 Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite  26741-53-7
EVEROX P-EPQ Tetrakis(2,4-di-tert-butylphenyl)-4,4′-biphenyldiphosphonite  119345-01-6

Foaming and  Blowing Agents

PRODUCT NAME CHEMICAL NAME CAS NUMBER
EVERFOAM 35 ES Azodicarbonamide  123-77-3
EVERFOAM OBSH  4,4’ OXYDIS BENZENESULFONYL HYDRAZIDE  80-51-3
EVERFOAM K Azodicarbonamide modified  123-77-3

Phenol-Phosphite blends, are available upon request.

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