Chemical Auxiliaries

Chemical name: Pentaerythritol tetrakis [3-(3,5-di-tert-butyl-4- hydroxyphenyl)  Tris (2,4-di-tert-butylphenyl) phosphite CAS No.：6683-19-8 &31570-04-4 Molecular structure： Specification Appearance: White powder Volatility (105℃,2h)，%：≤0.5 Clarity of Solution (toluene): Clear Transmittance: 425nm≥96% 500nm≥98% Application ANTIOXIIDANT HONOX-B215 is a synergistic blend of the phenolic antioxidant 1010 and the phosphate antioxidant 168 in a 1:2 ratio. This blend of both a primary and secondary antioxidant provides excellent heat stability and resistance to oxidation, with good compatibility with resins and low volatility. It is widely used in polyethylene, polypropylene, polycarbonate, ABS resin and other petrochemical products. info at hhochem.com

Chemical name: Anthraquinone CAS No.：84-65-1 Molecular formular：C14H8O2 Molecular weight：208.21 Molecular structure Specification Appearance: Yellowish crystal powder Assay，%：≥98.5 Melting point，℃：≥283 Ash，%：≤0.5 Application Anthraquinone is used as dye intermediates, papermaking cooking agent and raw material hydrogen peroxide. It is also used in modified rosin resin as bleaching agent. Anthraquinone is used in the dye production as raw material. After sulfonation, chlorination and nitration, dye intermediates can be obtained in a wide range. It is used for the production of anthraquinone series of disperse dyes, acid dyes, vat dyes, reactive dyes etc. Anthraquinone is used as pulp and paper cooking agent. Only a small amount of anthraquinone is added in alkaline cooking liquid, the delignification rate can be accelerated and the cooking time is shortened. The pulp yield is increased and the waste liquid load is reduced. At present, more and more paper mills are using anthraquinone additives. Consumption of anthraquinone as a cooking agent has been increased rapidly. Anthraquinone has the other applications. Anthraquinone compounds can be used in the production of hydrogen peroxide with high concentration. In the chemical fertilizer industry, it can be used to make the desulfurizer sodium anthraquinone- 2-sulfonate. info at hhochem.com

Chemical name: 1,3,5-Tris(3,5-di-t-butyl-4-hydroxybenzyl) isocyanurate CAS No.：27676-62-6 Molecular formular：C48H69N3O6 Molecular weight：784 Molecular structure Specification Appearance: White powder Assay，%：≥98 Melting point，℃：218-224 Ash，%：≤0.1 Volat , ility，%：≤0.5 Transmittance 425nm≥95% 500nm≥97% Solubility (20℃, g/100g solvent) Acetone: 22 Hexane: 0.1 Benzene: 8.7 Methyl Alcohol: 0.4 Chloroform: 32 Water: Insoluble Application ANTIOXIDANT HONOX-3114 is a high molecular weight hindered phenolic antioxidant which provides good compatibility with most substrates, high resistance to extraction, and low volatility. It is applicable to the ABS resin, polyester, polypropylene, polyethylene, polystyrene, polyurethane, Nylon, PVC, cellulose, plastics, adhesive and synthetic rubber. It is also effective in oil and paint. It can be used in combination with other additives such as costabilizers (e.g. thioethers, phosphites, phosphonites), light stabilizers and other functional stabilizers. info at hhochem.com

Chemical name: 2,2’-Methylene bis(4-methyl-6-tert-butylphenol) CAS No.:119-47-1 Molecular formula:  C23H32O2 Molecular weight: 340.50 Molecular structure: Specification Appearance: White powder Melting point，℃: ≥ 122 Heating loss，%: ≤ 0.3 Ash，%:≤ 0.2 Screenings (150 mesh), %: ≤ 0.5 Solubility (20℃, g/100g solvent) Acetone: 175 n-Heptane:8 Ethanol:154 Toluene:62 Ethyl Acetate: 134 Water ＜0.01 Application ANTIOXIDANT HONOX-2246 is a high-efficiency, non-discoloring, non-staining antioxidant and thermal stabilizer. It is widely used in ABS resin, polystyrene, EVA, hot-melt adhesive, synthetic resin, synthetic rubber, natural rubber, latex. It can prevent ageing of natural rubber, synthetic rubber and synthetic resin which is leaded by oxygen, heat, ultraviolet ray, metals compound and prevent changing of their physical property and coloring of resin. info at hhochem.com

Chemical Name: Calcium bis[monoethyl(3,5-di-tert-butyl-4- hydroxylbenz , yl)phosphonate] CAS No.：65140-91-2 Molecular formula：C34H56O10P2Ca Molecular weight： 695 Specification Appearance：White powder Melting Point，℃：≥260 Volatiles，%：≤0.5 , Calcium，%： 5.5-5.9 Chloride： ≤0.3 Transmittance：425nm% ≥85 500nm% ≥90 Solubility (20℃, g/100g solvent) Acetone:0.02 n-Hexane:0.02 Chloroform:0.01 Methanol:8 Ethanol＜0.1 Ethylene Glycol:8 Water: 0.24 Application ANTIOXIDNT HONOX-1425 has low volatility, high resistance to extraction and good compatibility with most substrates. It is a highly efficient and non discolouring stabilizer for organic substrates. It is particularly useful as a stabilizer and esterification catalyst in modified rosin resins and in PET and other thermoplastic polyesters. It is also effective for the stabilization of polyolefin (particularly polypropylene fiber), crosslinked elastomer and special adhesive, wax, oil etc. It shows good processing stability during polypropylene fiber production when combined with antioxidant 168. info at hhochem.com

Chemical Name： C13-C15 alkyl (3’,5’-di-t-butyl-4’-hydroxyphenyl) propionate CAS No.：171090-93-0 Molecular formula：C29-31H48-52O3 Molecular weight： 485 Molecular structure Specification Appearance：Clear to light yellowish Liquid R.I./25℃ 1.470-1.496 S.G./25℃ 0.910-0.960 Application ANTIOXIDANT HONOX-1315 is a highly effective hindered phenol antioxidant and compatible in wide range of polymers under practical use dosage. It is especially suitable to be applied in many polymers like urethane, polyolefin or other rubbers. It can be also used to substitute for BHT. info at hhochem.com

Chemical name: 1,3,5-Tris(4-tert-butyl-3-hydroxy-2,6-dimethyl , benzyl) 1,3,5-triazine-2,4,6-(1H, 3H,5H)-trione CAS No.：40601-76-1 Molecular formular：C42H57N3O6 Molecular weight：699.9 Molecular structure Specification Appearance: White powder Assay，%：≥95 Melting point，℃：158-162 Ash，%：≤0.1 Volat , ility，%：≤0.5 Solubility (25℃, g/100g solvent) Ethanol:4.6 Ethylene Glycol:1.9 Methyl Ethyl Ketone＞10 Styrene＞10 Toluene＞10 Application ANTIOXIDANT HONOX-1790 is a highly effective phenolic antioxidant which is a highly effective radical scavenger. It is used in polyolefins such as polyethylene film, polypropylene film, tape, injection and rotational molding, sheet, elastic fiber. It is also used in polyacetal, polyamide, ABS resin, HIPS, PUR etc. info at hhochem.com

Chemical name: 2,6-di-tert-butyl-4—(4,6-bix(octylthio)-1,3,5-tr , iazin-2- ylamino)phenol CAS No.：991-84-4 Molecular formular: C33H56N4OS2 Molecular weight：589 Molecular structure Specification Appearance: White crystalline powder Melting point，℃：91-96 Assay, %：≥99.0 Loss on drying, %: ≤0.5 Volatility, %: ≤0.5 Transmittance: 425nm ≥ 95% 500nm ≥ 98% Solubility (20℃, g/100g solvent) Acetone:20 Benzene:43 Chloroform:39 Ethyl Acetate:46 n-Hexane:6 Methanol:1.4 Water＜0.001 Application ANTIOXIDANT HONOX-565 is a high molecular weight, non-staining, multifunctional antioxidant with highly effective stabilization for a variety of elastomers including BR, IR, SBR, SIS, SBS etc.. It is also useful for the stabilization of hot melt adhesives (especially those derived from unsaturated elastomers), rosin ester tackifier resins, EPDM, ABS, impact polystyrene, polyamides and polyolefins. info at hhochem.com

Chemical name: 2,2’-oxamidobis[ethyl 3-(3,5-di-t-butyl-4-hydroxyphenyl) propionate CAS No.：70331-94-1 Molecular formular：C40H60N2O8 Molecular weight： 696.92 Molecular structure Specification Appearance: White powder Assay，%：≥98 Melting point，℃：174-180 Ash，%：≤0.1 Volat , ility，%：≤0.5 Light transmittance: 425nm≥97% 500nm≥98% Solubility (20℃, g/100g solvent) Acetone:10 Chloroform:35 n-Hexane:0.03 Methanol:0.03 Styrene:5 Water ＜0.01 Application ANTIOXIDANT HONOX-697 is a sterically hindered phenolic antioxidant and metal deactivator. It protects polymers against oxidative degradation and metal catalyzed degradation during processing and in end-use applications. It also provides long term thermal stabilization properties. It has low volatility. It is an excellent, non-discoloring, non-staining antioxidant and thermal stabilizer with outstanding metal deactivation properties. Typical end use applications include wire and cable insulation, film and sheet manufacture as well as automotive parts. It is especially suitable for polypropylene, polyethylene, polystyrene, polyester, DPDM, EVA and ABS. It has synergistic effect with phosphites, other phenols and thioesters. It is also FDA approved for adhesives and polymers. info at hhochem.com

Chemical name: 1,2-Bis(3,5-di-tert-butyl-4-hydroxyhydrocinnamoyl) , hydrazine CAS No.：32687-78-8 Molecular formular：C34H52N2O4 Molecular weight：552.8 Molecular structure Specification Appearance: White powder Assay，%：≥98 Melting point，℃：224-229 Ash，%：≤0.1 Volat , ility，%：≤0.5 Transmittance 425nm≥96% 500nm≥98% Solubility (20℃, g/100g solvent) Acetone:4 n-Hexane ＜0.01 Benzene:0.1 Methanol:4 Chloroform:0.4 Water ＜0.01 Application ANTIOXIDANT HONOX-1024 has the dual structures of hindered phenol and hydrazide with the functions as both antioxidant and metal deactivator. It is a kind of metal deactivator which can be used alone or work with other antioxidants. It is applicable to polyethylene, polypropylene, polystyrene, polyamide, polyester. It is used as the antioxidant especially for phenolic resin. It is effectively preventing the polymeric substance from self-oxidation caused by transition metal ion (the remains of the catalyst). Excellent effects can be achieved when it is added to the polymeric substance and used in insulated electric wire and cable. The perfect melting nature makes it easily to mix into the substance mentioned above and other polymeric substances system without any dispersing problem. info at hhochem.com

Chemical name: Thiodiethylene bis(3.5-di-t-butyl-hydroxyphyl) propionate  CAS No.：41484-35-9 Molecular formular：C38H54O6S  Molecular weight：642.95 Molecular structure Specification Appearance: White free flowing powder Assay，%：≥99 Melting point，℃：63-68 Ash，%：≤0.03 Volati , lity，%：≤0.1 Transmittance, %: 425nm ≥ 95 500nm ≥ 97 Solubility (20℃, g/100g solvent) Acetone: 56 Benzene: 56 Chloroform: 35 Ethyl acetate:45 Hexane: 5 Methanol: 5 Mineral oil: 0.25 Toluene: 50 Water <0.01 Application ANTIOXIDANT HONOX-1035 is a sulfur containing primary antioxidant and heat stabilizer which is widely used for the process stabilization of polyethylene wire and cable resin applications. It eliminates the concern over micro-contaminants that can affect the insulation properties of the wire, and it also prevents premature gel formation of chemically cross-linked polyethylene during extrusion compounding. It also provides efficient processing stabilization and long-term thermal stability with excellent system compatibility and low color in styrenic polymers, polypropylene, polyurethanes, polyesters, segmented block copolymers, other rubber modified polymers, and elastomers (including EPDM, SBR, carboxylated SBR latex, and polybutadiene and polyisopropene rubber). It also provides excellent stabilization in petroleum-based products, including lubricants (such as turbine oils) petrolatum and higher poly alpha-olefins. info at hhochem.com

Chemical name: N,N-hexamethylene bis (3-(3,5-di-t-butyl-4-hydroxyphenyl) propionamide) CAS No.：23128-74-7 Molecular formular：C40H64N2O4 Molecular weight：637 Molecular structure Specification Appearance: White powder Assay，%：≥98 Melting point，℃：156-162 Ash，%：≤0.1 Volat , ility，%：≤0.3 Clarity of solution: Clear Transmittance 425nm≥97% 500nm≥98% Solubility (20℃, g/100g solvent) Acetone:2 Chloroform:6 Benzene:0.01 Ethyl Acetate:1 Caprolactam:＞20 Hexane:0.01 Caprolactam/water(95/5):3 Caprolactam/water(80/20):6 Methanol:6 Water ＜0.01 Application ANTIOXIDANT HONOX-1098 has characteristics of nondiscolouring, low volatility, good extraction –resistance in hot water and good synergistic with general antioxidant. It is especially suited for the long term thermal and process stabilization of polyamide (nylon) molded parts, fibers and films. It is also used for other polymers such as polyacetal, polyester, polystyrene, elastomer, polyurethane, ABS resin, adhesive, rubber and so on. info at hhochem.com

Chemical name: Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite CAS No.：26741-53-7 Molecular formula：C33H50O6P2 Molecular weight：604 Molecular structure Specification Appearance: White powder Assay，%：≥95.0 Melting point，℃：170.0-180.0 Volatility，%：≤ 1.0 Acid value (mgKOH/g), %: ≤ 1.0 Free 2,4-di-tert-butyl-phenol, %: ≤ 1.0 Solubility (25℃, g/100g solvent) Acetone: 8.5 Heptane: 4.5 Hexane:4.8 Methanol:1.9 Mineral Oil:10 THF:35 Toluene:35.7 Water ＜0.01 Application ANTIOXIDANT HONOX-626 is a highly effective phosphite antioxidant which is superior to the other phosphite antioxidants in the protection of polymer’s color. It provides excellent color stabilization during compounding, fabrication and end use. It is an excellent stabilizer for reducing polymer degradation during processing. It is often blended with phenolic primary antioxidants such as 1010 and 1076 to prepare composite antioxidant which improves the thermo-stability of polymer processing. It is widely used in PE, PP, PS, PA, PC, ABS, PVC and many other polymer materials. info at hhochem.com

Chemical name: Benzenepropanoic acid, 3, 5-bis(1,1-dimethylethyl)-4-hydroxy-, C7- C9 branched alkyl esters CAS No.：125643-61-0 Molecular formular: C25H42O3 Molecular weight：390 Molecular structure Specification Appearance: Colorless or light yellowish liquid Purity，%：≥98 Solubility: Clear Color ≤100 Solubility (20℃, g/100g solvent) Acetone＞50 Benzene＞50 Chloroform:57 Dichloromethane＞50 Ethanol＞50 Ester oil＞5 Hexane﹤0.1 n-Hexane＞50 Mineral oil＞5 Water﹤0.00003 Application ANTIOXIDANT HONOX-1135 is an excellent antioxidant which may be used in variety of polymers. It is highly effective for the stabilization of polyurethane including spray and RIM applications, flexible and rigid foam, and TPU. It prevents the formation of peroxides in the polyol during storage, transport, and further protects against scorching during foaming. info at hhochem.com