Chemical Auxiliaries

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

Chemical name: 4,4'-Bis(alpha,alpha-dimethylbenzyl)diphenylam , ine CAS No.: 10081-67-1 Molecular formula: C30H31N Molecular weight：405.58 Molecular structure： Specification Appearance: White powder Melting point，℃：≥ 98.5 Heating loss, %: ≤ 0.2 Ash，%：≤0.1 Residue on sieve, 60 screen mesh, ≤%: 60 Residue on sieve, 10 screen mesh, %: 0 Physical and chemical properties Soluble in rubber and all kinds of organic solvents. Slightly soluble in water and alcohol. Application ANTIOXIDANT HONOX-445 is an amine type antioxidant which is relatively non- discoloring and effective against heat deterioration of NR and synthetic rubbers such as EP, EPDM, CR. It also exhibits excellent heat resistant effect for nylon 6, ABS resins, polyolefins, synthetic lubricant oil, polyether polyols and hot- melt adhesives. info at hhochem.com

Chemical name: 2,2’-Methylene bis(4-ethyl-6-tert-butylphenol) CAS No.: 88-24-4  Molecular formula: C25H36O2 Molecular weight：368.54 Molecular structure： Specification Appearance: White powder Melting point，℃：≥ 122 Heating loss, %: ≤ 0.3 Ash，%：≤0.2 Screenings (150 mesh), %: ≤ 0.5 Physical and chemical properties Relative density 1.10, soluble in alcohol, acetone and other organic solvents, insoluble in water. It is low toxicity, the mouth diameter of rats LD50>15g/kg Application ANTIOXIDANT HONOX-425 is a kind of highly efficient antioxidant. It is widely used in ABS resin, synthetic resins such as polyethylene resin, polypropylene resin etc. It has high resistance to oxidation, good thermal stability and excellent UV stability performance. It is also used for light color rubber. info at hhochem.com

Chemical name：1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-buty , l-4- hydroxybenzyl)benzene CAS No.: 1709-70-2 Molecular formula：C54H78O3 Molecular weight：775.2 Molecular structure Specification Appearance：White powder Assay, %: ≥ 98 Melting point，℃：240-245 Ash, %：≤ 0.1 Volatility, %: ≤ 0.3 Light transmittance, %: 425nm≥ 96 500nm≥ 98 Solubility (25℃, g/100g solvent) n-Hexane: 0.9 Acetone:22 Ethanol＜0.1 Toluene: 30 Xylene: 22 Ethyl Acetate: 36 Application ANTIOXIDANT HONOX-330 is a high molecular weight hindered phenolic antioxidant with excellent heat resistance and good compatibility. It is used in polyolefins, PET and PBT thermoplastic such as polyester, polyamide, styrene resin, ABS resin, PVC, adhesive and polyurethane, natural rubber and other elastomer material. It has good electrical insulation characteristics, especially suitable for high- temperature processing of polyolefin pipes, plastic products, wire and cable products. info at hhochem.com

Chemical name: Triethylene glycol bis[3-(3-tert-butyl-4-hydroxy-5-methyl phenyl) CAS No.：36443-68-2 Molecular formular: C34H50O8 Molecular weight：586.8 Molecular structure Specification Appearance: White powder Melting point，℃：76-79 Ash, %：≤0.1 Volatility, %：≤0.5 Assay, %：≥98.0 Transmittance 425nm≥95% 500nm≥97% Solubility (20℃, g/100g solvent) Acetone＞50 Benzene:18 Chloroform＞40 Ethanol:10 Ethyl Acetate:37 Hexane ＜0.1 Methanol:12 Methylene Chloride ＞40 Toluene:6 Styrene:6 Water＜0.001 Application ANTIOXIDANT HONOX-245 is a partially- hindered phenolic antioxidant that provides excellent processing and long term thermal stability. It is mainly used in the processing and improvement of long-term thermal stability of styrene polymer such as HIPS, MBS and ABS, engineering plastic such as POM, PA and polyurethane . It is also an effective chain terminator in PVC polymerizations. It can be added into monomers before polymerization when it is used for HIPS and PVC. It can be used with benzotriazoles or HALS for thermal and light stabilization in outdoor use. It exhibits a synergistic effect when it is used in combination with thioester antioxidants. info at hhochem.com

Chemical name: 3,9-bis{2-[3-(3-tert-butyl-4-hydroxy-5- methylp , henyl)propionyloxy]-1,1-dimethyl}-2,4,8,10-tetraox , aspiro[5,5]undecane CAS No.：90498-90-1 Molecular formula：C43H64O10 Molecular weight：740.97 Molecular structure Specification Appearance：White Powder Assay, %: ≥ 98 Melting point，℃：112.5 - 116 Ash, %：≤ 0.1 Transmittance: 425nm ≥ 96% 500nm ≥ 98% Application ANTIOXIDANT HONOX-80 is highly efficient radical scavenger, exceptional processing and long-term heat stabilization. It has excellent resistance to discoloration and particularly against NOx gas. It is used for Polyolefins (PE, PP, TPO), Engineering plastics (PBT, Polyacetal, Polyamide), Styrene polymers (HIPS, ABS), Polyurethane fiber, TPU, Latex and unsaturated Elastomers. Excellent synergistic effect to long term heat stability with thioether secondary antioxidant like DSTDP,DLTDP. info at hhochem.com

Chemical name： 4,4’-Thiobis(2-t-butyl-5-methylphenol) CAS No.：96-69-5 Molecular formula：C22H30O2S Molecular weight：359 Molecular structure Specification Appearance：White crystalline powder Assay, %: ≥ 98.50 Melting point，℃：160-164 Loss on drying (100deg C 4hrs), %: 0.10max. Ash content,%：0.05max. Chloride,%: 0.2max. Iron content (as Fe)(ppm): 10.0max. Fineness (residue on 425um),%:0.5 max. Solubility (25℃, g/100g solvent) Water＜0.1 Acetone＞50 Methanol＞50 n-Hexane:0.1 Ethyl Acetate＞50 Application ANTIOXIDANT HONOX-300 is a highly efficient and multi-functional sulfur containing hindered phenolic antioxidant. It possesses excellent structure and dual effects of main and auxiliary antioxidants. It can achieve good synergistic effects when combined with carbon black. It can obtain a unique effect when utilized in polyethylene pipe materials with high density, black polyethylene materials for outdoor use and polyethylene wire and cable materials including communication cable sheathing materials, insulation materials and semi-conductive shielding material. It has a specially effect on polyethylene electrical wire, cable or cross linking polyethylene cable. It is the special antioxidant for polyethylene cable materials. It is also widely used in plastics, rubber and oil products, such as polyethylene, polypropylene, natural rubber, latex, diesel oil, lubricating oil. info at hhochem.com

Chemical name: Pentaerythritol tetrakis(2-cyano-3,3-diphenylacrylate) CAS No.: 178671-58-4 Molecular formula: C69H48N4O8 Molecular weight: 1061.14 Molecular structure Specification Appearance: White crystalline powder Assay, %: ≥98.5 Melting point :175-178 degree Loss on Drying, %: ≤0.5 Transmittance: 460nm≥95% 500nm≥98% Application UV ABSORBER HOSORB UV 3030 can strongly absorb UV wavelength in range 280-320nm and exhibits excellent heat stability and minimum volatility due to its high molecular weight. It can be used to stabilize polymers with high extrusion temperatures. It is suitable for PA and PET. Especially suitable for stabilizing polycarbonates due to the good compatibility with the production process and excellent stabilizing effect.

We are a professional chemical company integrating development, production and marketing of organic compounds in China we can provide the competitive price and high quality product. We are a comprehensive chemical company dedicated to fine chemicals. The packing of the products can bepacked according to the customer's request. Main Products: 28578-16-7 PMK ethyl glycidate ( new PMK powder) 20320-59-6 Diethyl(phenylacetyl)malonate 5449-12-7 2-Methyl-3-phenyl-oxirane-2-carboxylic acid 110-63-4 1,4-Butanediol(BDO) 74-89-5 Methylamine 718-08-1 Ethyl 3-oxo-4-phenylbutanoate 1451-83-8 2-Bromo-1-Phenyl-1-Butanone 79-03-8 Propanoyl chloride 79099-07-3 N-(tert-Butoxycarbonyl)-4-piperidone 19099-93-5 N-CBZ-4-piperidone 23076-35-9 Xylazine hydrochloride(HCL) 7361-61-7 Xylazine 1451-82-7 2-Bromo-4'-Methylpropiophenone 49851-31-2 2-Bromo-1-phenyl-1-pentanone 236117-38-7 2-iodo-1-p-tolylpropan-1-one 5337-93-9 4-Methylpropiophenone 123-75-1 Pyrrolidine 1009-14-9 Valerophenone 96-26-4 1,3-Dihydroxyacetone（DHA) 38205-60-6 5-Acetyl-2,4-dimethylthiazole 25655-41-8 Povidone Iodine 1117-86-8 1,2-Octanediol 131-57-7 Oxybenzone(Eusolex 4360; Escalol 567) 171596-29-5 Cialis 137-58-6 Lidocaine 168316-95-8 Spinosad Any questions from you are welcomed. Contacts:hanna whatsapp / Telegram / Skype:+8613135677601 Wickr: hannachemical Email: hanna@whlwax.com

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RUBBER ANTIOXIDANT RTENZA 4020 (6PPD) Chemical Name N-(1,3-dimethylbutyl)-N'-phenyl-p- phenylen , ediamine Molecular Formula C18H24N2 Molecular Structure Molecular Weight 268.40 CAS No. 793-24-8 Specification Item Specification Appearance Grayish brown to brown Granular Crystallizing Point,℃ ≥ 45.5 Loss on Drying, % ≤ 0.50 Ash, % ≤ 0.10 Assay, % ≥ 97.0 Properties Gray purple to puce granular, relative density is 0.986-1.00. Soluble in benzene, acetone, ethyl acetate, toluene dichloroethane and slightly soluble in ether, do not dissolve in water. Provides powerful and antioxidant properties with excellent high temperature and flexing resistance to rubber compounds. Application Application range include the use in pneumatic tire components, solid tires, conveyor, hoses, cables, bushings, automotive mounts and general rubber products that are exposed to continuous and intermittent dynamic operating conditions and require protect ozone . Package 25kg kraft paper bag. Storage The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.

Minimum Order: 1 bags

RUBBER ANTIOXIDANT RTENZA TMQ (RD) Chemical Name 2,2,4-Trimethy1-1,2-Dihydroquinoline content Molecular Formula (C12H15N)n Molecular Structure Molecular Weight (173.26) n CAS No. 26780-96-1 Specification Item Specification Appearance Amber to brown flake or Granular Softening Point,℃ ≥ 80.0-100.0 Loss on Drying, % ≤ 0.50 Ash, % ≤ 0.50 Properties Amber to light brown flake or granular. Not soluble in water, soluble in benzene, chloroform, acetone and carbon disulfide. Micro-soluble petroleum hydrocarbons. Application The product is particular excellent ammonia antioxidant of heat resistant , anti-aging agent. Particularly suit to full-steel, semi-steel radial tire and it apply to many kings of the tires, rubber tube, gummed tape, rubber overshoes and general industrial rubber producers and also suits to emulsion products. Package 25kg kraft paper bag. Storage The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.

Minimum Order: 1 bags

Product Name: 2-iodo-1-p-tolyl-propan-1-one Synonyms: 2-IODO-1-P-TOLYL- PROPAN-1-ONE;1-Propanone, 2-iodo-1-(4- methylphenyl)-;2-Iodo-1-p-tolylpro , pan-1-one 2-Iodo-1-(4-methylphenyl)-1- propanone 2-Iodo-1-(4-methylphenyl)-propan-1-one 2-Iodo-1-(p-methylphenyl)-1- propanone 2-Iodo-1-(p-methylphenyl)-propan-1-one 2-Iodo-4'-methylpropiophenone α-Iodo-4'-methylpropiophenone 2-йод;OEM α-Iodo-4-methylpropiophenone;2- Iodo-1-(4-meth , ylphenyl)-1-propanone;alpha-Iodo-4'-methylprop , iophenone;2-io2- iodo-1-p-tolyl-propan-1-onedo- , 1-p-tolyl-propan-1-one;2-iodo-1-p-tolyl-propan-1-< , br>one Basic information CAS: 236117-38-7 MF: C10H11IO MW: 274.1 EINECS: 200-510-5 Product Categories: 236117-38-7 Mol File: 236117-38-7.mol 2-iodo-1-p-tolyl-propan-1-one Structure 2-iodo-1-p-tolyl-propan-1-one Chemical Properties Boiling point 310.5±25.0 °C(Predicted) density 1.584±0.06 g/cm3(Predicted)

Minimum Order: 1 bags