精工化学株式会社では重合抑制剤、ゴム老化防止剤その他ゴム薬品、染料中間体など工業薬品の製造および販売を行っています。

N-Isopropyl-N'-phenyl-p-phenylenediamine

N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine

N-(1-Methylheptyl)-N'-phenyl-p-phenylenediamine

Blend of OZONONE 35 and silicagel

Blend of selected microcrystaline wax, non staining antioxidants and silicagel

Blend of selected microcrystaline wax, non staining antioxidants and silicagel

Blend of Antioxidants

N, N'-Diphenyl-p-phenylenediamine

N, N'-Di-2-naphthyl-p-phenylenediamine

High temperature reaction product of diphenylamine and acetone

Blend of NONFLEX BA and silicagel

6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline

Blend of NONFLEX AW and silicagel

Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline

Polymerized 2,2,4-trimethyl-1,2-dihydroquinoline

Octylated diphenylamine

4,4'-Bis(α,α-dimethylbenzyl)diphenylamine
4,4'-Dicumyldiphenylamine

Blend of Stearer LAS and silicagel

Styrenated diphenylamine

Blend of antioxidants and dispersion agent

Styrenated phenol

Blend of NONFLEX WS and silicagel

2,6-Di-tert-butyl-4-methylphenol
3,5-Di-tert-butyl-4-hydroxytoluene , 2,6-Di-tert-butyl-p-cresol

2,5-Di-tert-butylhydroquinone

2,2'-Methylene-bis(4-methyl-6-tert-butylphenol)

2,2'-Methylene-bis(4-ethyl-6-tert-butylphenol)

2,2'-Dihydroxy-3,3'-di(α-methylcyclohexyl)-5,5'-dimethyldiphenylmethane
2,2'-Methylene-bis[6- (1-methylcyclohexyl-p-cresol)]

Tris(nonylated phenyl)phosphite

2-Mercaptobenzimidazole

Selected microcrystalline wax

Selected microcrystalline wax

Selected microcrystalline wax

Selected microcrystalline wax

Selected microcrystalline wax

Mixture of synthetic wax and higher fatty acid amide

Synthetic wax

Trimethylolpropane-trimethacrylate

Blend of Hi-Cross M and silicagel

Blend of Ethylene glycoldimethacrylate and silicagel

Magnesium dimethacrylate

Morpholine disulfide [4,4'-Dithiobis(morpholine)]

N-(4-Anilinophenyl)methacrylamide

N-Nitrosodiphenylamine

Dibutylammonium oleate