Naugard 445 for Rubber
4, 4’-Bis (alpha, alpha-dimethylbenzyl) diphenylamine
Crompton-Uniroyal Chemical
抗氧化剂 >> 胺
Antioxidant >> Amine
Insoluble in water
NAUGARD ® 445
Antioxidant
4, 4’-Bis (alpha, alpha-dimethylbenzyl) diphenylamine
For BR, CR, nitrile (Paracril ® ) rubbers, EPDM
(Royalene ® ), and SBR. The combination of
high amine antioxidant activity, good color and
low volatility makes it an ideal antioxidant and
heat stabilizer for rubber and plastics.
Very slightly staining and discoloring in
sunlight. Relatively nondiscoloring during heat
aging.
Especially effective in polyisoprene, Neoprene,
nitrile (Paracril), HNBR and acrylic rubbers.
175.300 – Resinous & Polymer Coatings –
Limited to sideseam cement.
4,4’-Bis (alpha, alpha-dimethylbenzyl) diphenylamine. Very slightly staining and discoloring in sunlight, relatively nondiscoloring during heat aging. Used as an antioxidant for BR, CR, nitrile rubbers, EPDM, and SBR. Provides high amine antioxidant activity, good color and low volatility. Can be used as a very good heat stabilizer for rubber and plastics. Offers good efficiency in polyisoprene, neoprene, nitrile, HNBR and acrylic rubbers.