NAUGARD®

NAUGARD® 445 stabilizer by SI Group is a highly effective, non-discoloring, solid aromatic amine type antioxidant. It is suitable for polyolefins, styrenics, polyols and polyamide applications. It offers very... view more

NAUGARD® 10 by SI Group is tetrakis [methylene(3,5-di-t-butyl-4-hydroxyhydrocinnamate)] metha-based antioxidant. NAUGARD® 10 provides long-term stability... view more

NAUGARD® 412S thioester stabilizer by SI Group is a low-volatility, high molecular weight, organic sulfur-containing antioxidant developed for polyolefins and engineering thermoplastics. This... view more

NAUGARD® 431 stabilizer by SI group is an antioxidant for wide range of polyolefins. It is particularly effective in its resistance to gas fade. This antioxidant acts synergistically with... view more

Dilauryl thiodipropionate. Acts as an antioxidant for polyolefins and other polymeric systems and as an auxiliary stabilizer in conjunction with primary antioxidant for polypropylene, polyethylene... view more

Distearyl thiodipropionate. Acts as an antioxidant for polyolefins and other polymeric systems and as an auxiliary stabilizer in conjunction with primary antioxidant for polypropylene, polyethylene... view more

NAUGARD® FOAMPLUS LE 5 by SI Group is an ultra low emissive liquid antioxidant formulation for scorch protection of polyether and polyester polyols used for production of polyurethane, especially flexible... view more

NAUGARD® HM11 stabilizer blend by SI Group is a performance blend of hindered phenol and diphenylamine antioxidant (1:1 blend of NAUGARD® 10 stabilizer & NAUGARD® 445 stabilizer). It provides... view more

NAUGARD® HM-22 stabilizer blend by SI Group is a performance blend of hindered phenol and diphenylamine antioxidant (blend of NAUGARD® 76 stabilizer & NAUGARD® 445 stabilizer). NAUGARD® HM-22... view more

N, N'-Bis(1,4-dimethylpentyl)-p-phenylenediamine. Acts as a polymerization inhibitor. Offers high solubility in organic solvents. Exhibits very low polymer formation and low viscosity of tar. Has... view more

N-(1,4-dimethylpentyl)-N-phenyl-p-phenylenediamine. Acts as a polymerization inhibitor. Exhibits superior performance to dinitrophenol polymerization inhibitors, especially at elevated temperatures... view more

Blend of N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine and 2-sec-butyl-4,6-dinitrophenol. Acts as a polymerization inhibitor. Exhibits superior performance to dinitrophenol polymerization... view more

N-phenyl-N'-isopropyl-p-phenylenediamine. Acts as a polymerization inhibitor. Reduces polymer formation in monomer manufacture processes. Exhibits superior performance to dinitrophenol... view more

N, N'-di-sec-butyl-p-phenylene diamine. Acts as a polymerization inhibitor. Exhibits reduced polymer formation, lower viscosity of tars. Possesses low toxicity and is more soluble in aqueous process... view more

N,N'-di-isopropyl-p-phenylenediamine and a blend of substituted p-phenylenediamines. Acts as a polymerization inhibitor. Exhibits reduced polymer formation in organic and aqueous phases. Attains... view more

NAUGARD® I-5 50% EB inhibitor by SI Group is a 4,6-dinitro-o-sec-butylphenol(DNBP). It is used as a polymerization inhibitor. NAUGARD® I-5 50% EB inhibitor offers lower water solubility than other... view more

NAUGARD® I-5 inhibitor by SI Group is an effective polymerization inhibitor. It is used in the manufacturing of styrene monomer process, vinyltoluene-, p-methylstyrene- & divinylbenzene production... view more

NAUGARD® I-7 by SI Group is a N-phenyl-N'-(1,3-dimethylbutyl)-p-phenylenediamine-based polymerization inhibitor. NAUGARD® I-7 reduces polymer formation and attains maximum performance in the... view more

NAUGARD® K by SI Group is a non-staining and non-discoloring, low volatility, bisphenolic antioxidant. It is used in SBR, carboxylated SBR and natural rubber latex products for dipped goods and... view more

NAUGARD® P phosphite by SI Group is a secondary liquid phosphite antioxidant. It acts as a peroxide decomposer and processing stabilizer. This antioxidant can be used in polyolefins, styrenics and a... view more

NAUGARD® PHR phosphite by SI Group is phosphite antioxidant. It is used as a stabilizer of rubber at levels of 1-1.5 phr RHC and plastics at <0.5% in combination with phenolic antioxidants. This... view more

NAUGARD® PS 3015 stabilizer blend by SI Group is an anti-scorch package for polyols. It is a BHT free liquid thermal stabilizer for polyether and polyester flexible foams. This stabilizer is... view more

NAUGARD® PS-30 stabilizer by SI Group is butylated, octylated diphenylamine. This liquid antioxidant is used in polyether polyols to reduce scorch associated with flexible urethane foam production... view more

NAUGARD® PS-4830 stabilizer blend by SI Group is polyol stabilizer, blend of phenolic and aminic antioxidants. It reduces thermal scorch effects in flexible polyurethane manufacture. NAUGARD®... view more

NAUGARD® PS48 stabilizer by SI Group is a liquid hindered phenolic, polyol stabilizer. It acts as an effective scorch reducer in flexible polyurethane foam production. This antioxidant offers low... view more

NAUGARD® Q stabilizer by SI Group is an antioxidant amine. It is an effective processing and long-term heat stabilizer for a variety of application areas in LDPE, LLDPE, HDPE and ethylene-propylene... view more

NAUGARD® R by SI Group inhibitor with methanol is a blend of substituted p-phenylenediamines. NAUGARD® R is a polymerization inhibitor for both aqueous and organic phases in the manufacture of... view more

NAUGARD® RM-51-S stabilizer blend by SI Group is phosphite/phenolic blend antioxidant. It is used in natural and synthetic rubbers for protection against oxygen, light and heat. This antioxidant... view more

NAUGARD® SFR inhibitor by SI Group is a sterically hindered nitroxyl stable free radical. It is used as a polymerization inhibitor in the manufacture of styrene monomer. This inhibitor is less toxic... view more

NAUGARD® SP stabilizer by SI Group is styrenated phenol-based antioxidant. It is used in dry rubber and latex compounds. NAUGARD® SP stabilizer is also available in powder form... view more

NAUGARD® Super Q stabilizer by SI Group is an antioxidant amine. It is used as a processing and long-term heat stabilizer for LDPE, LLDPE, HDPE and ethylene-propylene copolymers. NAUGARD® Super Q... view more

NAUGARD® TNPP HR phosphite by SI Group is an antioxidant used to improve hydrolysis resistance. It is used as a stabilizer for SBR, BR, NBR and EPDM (Royalene®) polymers. This antioxidant prevents... view more

NAUGARD® TNPP phosphite by SI Group is a secondary liquid phosphite antioxidant. It is a peroxide decomposer and processing stabilizer. This stabilizer is used in polyolefins, styrenics and other... view more

NAUGARD® XL-1 metal deactivator by SI Group acts as an antioxidant and a metal deactivator. It is used in a wide variety of polyolefinic and polystyrenic resins. This antioxidant provides... view more

NAUGARD™ PS30 by SI Group is a liquid amine antioxidant developed specifically for use in polyether polyols to reduce scorch associated with flexible urethane foam production. It is used in technical... view more

NAUGARD™ ULTRA Q by SI Group is a highly purified stabilizer. It is an effective processing and long-term heat stabilizer for a variety of application areas in LDPE, LLDPE, HDPE, and ethylene-propylene... view more