Dragonox

Dragonox® P-EPQ is a phosphite antioxidant with high hydrolytic stability. As an auxiliary antioxidant, this product can react with hydroperoxides generated during the polymer automatic oxidation process, thus preventing the degradation caused by processing and acting synergistically with the main antioxidant.

Dragonox® 168 is a highly effective phosphite antioxidant. It acts as a secondary antioxidant and can be blended with several kinds of primary antioxidants. During processing, this product reacts with hydroperoxides formed by the autoxidation of polymers to improve the effective protection of the polymers' color.

Dragonox® 565GR is a high-molecular-weight, multifunctional, hindered phenol antioxidant. It is mainly suitable for the stable processing of unsaturated rubber after processing, which can ensure that the material does not undergo thermal oxidative degradation during production, processing, and end-use. The added amount of this product is small, has low volatility and high color fastness, and can prevent the formation of gel.

Dragonox® 1520L is a novelty rubber antioxidant mainly used in synthetic rubbers such as butadiene rubber, SBR, EPR, NBR, and SBS/SIS. A small quantity of this product improves the stabilization of plastic and rubber. It can also be used in lubricants and plastic as it shows good anti-oxidation.

Dragonox® B215 is a good synergistic blend of Dragonox® 1010 and Dragonox® 168. This product can retard the heated degradation and oxidative degradation of polymeric substances during processing and in end applications. It can be widely used for PE, PP, PC, ABS resin, and other petro products.

Dragonox® B225 is an antioxidant used in polyolefins and olefin-copolymers such as polyethylene, polypropylene, polybutene, and ethylene-vinyl acetate copolymers. The blends can also be used in other polymers such as engineering plastics, styrene homo- and copolymers, polyurethanes, elastomers, adhesives, and other organic substrates. Dragonox®-B225 can be used in combination with light stabilizers.

Dragonox® B551 is an associative antioxidant that includes 50% Dragonox® TBM6 and 50% Dragonox® 1425. The compounding technology used in this formula design provides an excellent complement to performance.

Dragonox® B561 is an antioxidant that has good water resistance, good color protection for resin, and a good synergistic effect with various light stabilizers. It is widely used in polyolefin (PP, PE), PBT, PEF, PVC, polyamide, polycarbonate, ABS resin, etc.

Dragonox® B900 is a compound of Dragonox® 1076 and Dragonox® 168. It is soluble in benzene, cyclohexane, ethyl acetate, and other organic solvents but insoluble in water. This compound has outstanding processing stability for polyolefins and provides long-term protection for products. Through the synergistic effect of Dragonox® 1076 and Dragonox® 168, it can effectively inhibit the thermal and oxidative degradation of polymers and is widely used in polyethylene, polypropylene, polycarbonate, nylon, ABS resin, and other petrochemical products. The general dosage level of this product is 0.1 - 0.8%.

Dragonox® B1171 is a mixture of hindered phenolic antioxidants and phosphite antioxidants. It can provide polyamide materials with excellent processing and long-term thermal stability, excellent initial resin color, and improved light stability. It is suitable for the stabilization of polyamide and other polymers, mainly used as stabilizers of polyamide injection products, fibers, and films.

Dragonox® BHT is a phenolic antioxidant that is widely used in polymer materials, petroleum products, and the food processing industry. It is a common rubber antioxidant that has a protective effect on heat and oxygen aging. It is easy to disperse in rubber and can be directly mixed into rubber or added to latex as a dispersion. This volatile product can also be used as a gelling inhibitor in SBR and as an effective stabilizer in polyethylene, polyvinyl chloride (dosage 0.01 - 0.1%), and polyethylene ether.

Dragonox® CA is a highly effective phenolic antioxidant that is suitable for PP, PE, PVC, polyamide, ABS resin, polystyrene, and cellulosic plastics. This low-volatile substance has high thermal stability and does not decompose during high-temperature processing. It is non-polluting, non-coloring, and can significantly change the heat and oxygen resistance of products. Additionally, this product is used in polyolefin cable products, and it has a good synergistic effect with DLTDP, dstdp, and UV absorbers. The general dosage level of this product is 0.02 - 0.5%.

Dragonox® CPL is an antioxidant with strong tinting strength. It is mainly used as a compound that protects tints and non-dirt dyes. This product may also be applied in polymer processing to enhance stability. Application Areas Apparels Automotive interiors Medical devices and assemblies Healthcare packaging Coated paper and paperboard

Dragonox® DBH functions as an antioxidant that appears as a white to gray-white crystalline powder.

Dragonox® ODA is a compound mainly used for synthesizing rubber antioxidants, dyes, medicine intermediates, lubricating oil antioxidants, and gunpowder stabilizers.

Dragonox® PDP is a liquid-type antioxidant with good color and heat stability. This product is widely used in polyvinyl chloride (PVC), acrylonitrile butadiene styrene (ABS), polyurethanes (PU), polycarbonates (PC), and coatings.

Dragonox® PS800 is an effective stabilizer for polyolefins, especially polypropylene and HDPE. Generally, they are mixed with phenolic antioxidants, which can enhance aging stability, light stability, and improve the initial color. It is especially suitable for the stability of high-impact polystyrene and ABS resin. It can also be used in animal and vegetable oils, fats, paraffin, soap, and other organic compounds.

Dragonox® PS802 is an effective stabilizer in polyolefins, especially in polypropylene and HDPE. They are usually used in combination with phenolic antioxidants to enhance aging stability and photostability. In most cases, the additive effect is better than the main antioxidant alone, and the initial color of the material will also be improved. It is especially suitable for the stability of high-impact polystyrene and ABS resin. This product also improves the use effect of phenolic antioxidants. Additionally, it can be used in animal and vegetable oils, fats, paraffin, soap, and other organic compounds.

Dragonox® SP is a mixture of styrenated phenols. It is a non-staining and non-discoloring liquid stabilizer that effectively inhibits the degradation of elastomers and their vulcanizates. This product is suitable for all applications requiring excellent color stability and medium heat resistance at a low cost.

Dragonox® TBM6 functions as a synergist and primary antioxidant. This product belongs to a thiobisphenol antioxidant with high performance and no staining. It is especially used in crosslinked polyethylene and colophony resin. It has good synergistic effects if the product cooperates with dilauryl thiodipropionate (or distearyl thiodipropionate). This product has low toxicity, so it is permitted for use in food-contacting plastic products.

Dragonox® TDP is an environment-friendly nonphenolic phosphite antioxidant that can provide excellent processing thermal stability. This product is widely used in polyvinyl chloride (PVC), acrylonitrile butadiene styrene (ABS), styrene-butadiene rubber (SBR), and other fields.

Dragonox® TNPP is a general-purpose phosphite stabilizer and antioxidant. This product can be used in most polymers such as high-density polyethylene (HDPE), linear low density polyethylene (LLDPE), styrene butadiene rubber (SBR), acrylonitrile butadiene styrene (ABS), polyvinyl chloride (PVC), and other polymers.

Dragonox® TPP is an auxiliary antioxidant that is suitable for PVC, polystyrene, polypropylene, and ABS resins and should not be more than 3%. This light yellow transparent liquid has a freezing point of 19 - 24°C and a boiling point of 220°C. It is soluble in alcohol, benzene, and acetone.

Dragonox® 245 is a highly effective asymmetric hindered phenol antioxidant with high antioxidant efficiency, low volatility, good oxidation resistance, and good coloring performance. It has a significant synergistic effect with auxiliary antioxidants (such as thioester, phosphite, etc.) and can be used with light stabilizers to give excellent weather resistance to products. This substance is mainly used during polymer processing and for long-term heat stabilization of hips, ABS, MBS, other styrene polymers, POM, PA, PUR, PVC, and thermoplastic polyester. It can be used as an effective chain terminator in the polymerization process of PVC and can be added to the monomers of polystyrene and PVC without affecting the polymerization reaction.

Dragonox® 323 is an antioxidant with applications in rosin resins, such as penta rosin ester and glycerol rosin ester. Adding 0.2 ~ 0.3% of this product can greatly improve the color of rosin ester by 2 ~ 3 in Gardner measure, and 0.2% of this product will effectively improve the anti-crystallized character of rosin. It also functions as an effective catalyst in disproportionation and can be used as a substitute for platinum and palladium.

Dragonox® 425 is a highly effective antioxidant used in synthetic resins such as ABS resin, polyethylene, and polypropylene. This product can also be used for light-colored rubber. It provides high anti-oxidation performance, thermal stability, and ultraviolet light stabilization.

Dragonox® 445 functions as an antioxidant.

Dragonox® 565 is a highly effective anti-oxidant used for a variety of elastomers, including polybutadiene (BR), polyisoprene (IR), emulsion styrene butadiene (SBR), nitrile rubber (NBR), carboxylated SBR latex (XSBR), and styrenic block copolymers such as SBS and SIS. This product is also used in adhesives (hot melt, solvent-based), natural and synthetic tackifier resins, EPDM, ABS, impact polystyrene, polyamides, and polyolefins.

Dragonox® 626 is a kind of highly effective solid phosphite ester antioxidant. It is often blended with phenolic principal antioxidants (such as AO-1010) to prepare composite antioxidants that improve the thermostability of polymer processing. It is widely applied in PE, PP, PS, PA, PC, ABS, and many other polymer materials. The general dosage of this product is 0.1 - 0.3%.

Dragonox® 697 functions as an antioxidant.

Dragonox® 702 is one of the important hindered-phenol antioxidants. Its main use is in plastics and synthetic rubber. Due to its excellent anti-oxidative effects at high temperatures, it can be widely used in oils operated at high temperatures, such as heat-conducting oil, quenching oil, special lubricating grease, etc.

Dragonox® 901 is a bleaching agent and disproportionation catalyst for rosin esters and tall oil rosins. It functions as both the primary antioxidant and the secondary antioxidant, as it has the efficacies of both free radical termination and hydroperoxide decomposition. This product acts as a rosin disproportionation catalyst to transform the unsaturated conjugated double bonds of abietic type acid, which is susceptible to being oxidative, into dehydroabietic acid, which is stable.

Dragonox® 1010 provides long-term thermal stability to the polymer at 500 ~ 1000ppm. The optimum level has to be determined based on the specific application. Concentrations up to several percent may be used, depending on the substrate and the requirements of the end application. In polyolefins, the concentration levels range between 0.05% and 0.4% depending on the substrate, processing conditions, and long-term thermal stability requirements. In hot melt adhesives, the concentration levels range between 0.2% and 1%. In synthetic tackifier resins, the concentration ranges between 0.1% and 0.5%.

Dragonox® 1024 is a primary antioxidant that is characteristic of non-discoloring. This product has a good synergy with general antioxidants and is mainly used in wire and cable insulation. It can be widely used for PE, PP, PA, and so on.

Dragonox® 1035 is the world’s most widely used antioxidant for PE and XLPE wires and cable resins. It provides efficient processing stabilization, long-term thermal stability, excellent system compatibility, and low color. Compared with other wire and cable base stabilization antioxidants, Dragonox® 1035 offers better heat stability and is less likely to exude.

Dragonox® 1076 is a phenolic primary antioxidant used for processing and long-term thermal stabilization. This product has good heat resistance and water extraction performance. It can be applied to polyolefins, such as polyethylene, polypropylene, and polybutene-1, as well as to other polymers, such as engineering plastics, styrene homo- and copolymers, polyurethanes, elastomers, adhesives, and other organic substrates.