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Light stabilizers UV Absorber UV 1577 CAS:147315-50-2 UV-1577 Appearance: light yellow powder Content: ≥99% Melting point: 147-149°C Volatile matter: ≤0.1% Ash: ≤0.1% Transmittance: 460nm: ≥87% 500nm: ≥98%
Light stabilizers UV Absorber UV-400 CAS:153519-44-9 UV-400 UV400 is a hydroxyphenyltriazine (HPT) type UV liquid absorber with very high thermal stability, high thermal stability and performance under high bake conditions or extreme environmental conditions. Eurowind UV400 is a non-interactive UV absorber for use in amine or metal catalyzed coating systems to prevent gloss loss, delamination, cracking and blistering. UV absorber UV-400 is a new type of high-efficiency triazine light stabilizer with excellent thermal stability and environmental durability. It is suitable for coatings used in high temperature baking and extremely harsh conditions. Low migration effect, high concentration and high efficiency. Good light stability and long effective life. Suitable for industrial paints and automotive paints with high performance and durability requirements (water-based, solvent-based and 100% solids are applicable). It is a kind of UV absorber specially developed for amine catalyzed or metal catalyzed curing coating system without cross-reaction with other components in the system. The combination of UV absorber UV-400 and UV-292 or UV-123 can significantly improve its efficacy. This synergistic effect has a good inhibitory effect on the reduction of gloss of varnishes, cracks, bubbles, delamination and discoloration.
Light stabilizers Stabilizer 2020 CAS:192268-64-7 LS-2020 HS-200 has excellent resin compatibility, and has a good inhibitory effect on coloring and vapor discoloration. At the same time, it has the characteristics of low migration, low precipitation and extraction resistance. Only a very small amount of addition can effectively prevent the occurrence of ultraviolet light degradation of polymer materials, and endow various polymer materials with excellent weather resistance; at the same time, this product can also significantly improve the long-term thermal stability of polymer materials. , and can improve the color performance of products containing pigments. As a polymeric high molecular weight hindered amine light stabilizer, HS-200 has excellent compatibility with resins and extraction resistance, and can be used in systems requiring low volatility and small migration. Especially suitable for use in films and fibers. This product is approved for food packaging in some countries. Light stabilizer 2020 is a block polyhindered amine light stabilizer with good compatibility and resistance to extraction. 2020 is used as an effective light stabilizer for polyolefins (PP, PE), olefin copolymers (such as EVA) and polypropylene blended with elastomers. Light Stabilizer 2020 combines very high light stability and long-term thermal stability with other auxiliary properties such as very little color interference and improved melt flow rate control. It provides excellent light stability to PP fibers, PP narrow tapes, PE films, PP and PE thick products. It also exhibits unique long-term thermal stability for filled PP articles and carbon black filled systems. Light Stabilizer 2020 is an efficient long-term heat stabilizer and shows high resistance to pull-off in thin and thick products. Its concentration ranges between 0.1% and 1.5%, depending on the substrate, processing conditions and application.
Light stabilizers UV Absorber UV 99-2 CAS:127519-17-9;108-65-6 UV-99-2 UV99-2 is a liquid UV absorber of the hydroxyphenyl-benzotriazole family used to meet the cost/performance and durability requirements of industrial coatings for wood and plastics. UV99-2 is a hydroxyphenylbenzotriazole liquid UV absorber used in the coating industry. Its excellent stability and environmental durability make it particularly suitable for protecting coatings used in high temperature bakes and under extreme harsh conditions, such as high-end automotive and industrial paints. Based on its broad absorption wave range, UV99-2 can effectively protect photosensitive substrates such as wood and plastic. If the ultraviolet absorber UV 99-2 is used together with the hindered amine light stabilizer LS-292 or LS-123, the weather resistance of the coating will be significantly improved. The synergistic effect will make the automotive coatings work better, and have a good inhibitory effect on loss of gloss, cracks, chalking, foaming, peeling and discoloration. If the color of the UV absorber UV99-2 has a great influence on the system, it is recommended to use UV384-2
Light stabilizers UV absorber UV-292 CAS:41556-26-7;82919-37-7 UV-292 As a hindered amine light stabilizer, UV-292 can effectively prevent the coating from maintaining its luster under the sun, avoid cracking and spots, cracking and surface peeling, thereby greatly improving the life of the coating; UV-292 and ultraviolet absorption The agent has a synergistic effect; this product is mainly used for polyolefin, unsaturated polyester, polymethacrylate, etc. Especially suitable for polyurethane due to good solubility in solvents. The effect is better in automotive special coatings. Light Stabilizer 292 has excellent compatibility with various coating series, especially with automotive coatings and UV cured coatings. For industrial coatings, automotive coatings, coil coatings, colored and hybrid coatings for wood, radiation-cured coatings and inks, including latex, alkyd (air-drying), oil-based, one- or two-component polyurethane, one- and two-component Components Epoxy resins, clear paints, thermoset and thermoplastic acrylates, radiation cured acrylics, polyesters, phenolic, ethyl, etc.
Light stabilizers UV Absorber UV-866 CAS:23949-66-8; 63843-89-0;65447-77-0 UV-866 UV 866 provides excellent UV stability for polyurethane systems. Compared to traditional UV stabilizer systems, the increased efficacy is particularly pronounced in clear or light-colored TPU applications. UV 866 is a high performance UV stabilizer designed for use in polyurethane systems (eg TPU, CASE, RIM flexible foam applications). UV 866 is particularly effective in thermoplastic polyurethane (TPU) and can also be used for polyurethane-coated floors on tarpaulins as well as synthetic leather. UV 866 provides excellent UV stability for polyurethane systems. Compared to traditional UV stabilizer systems, the increased efficacy is particularly pronounced in clear or light-colored TPU applications. UV 866 can also be used on other polymers such as polyamides as well as other engineering plastics including aliphatic polyketones, styrene homopolymers and copolymers, elastomers, TPE, TPV and epoxy resins as well as polyolefins and other organic substrates .
Light stabilizers UV absorber UV-3808PP5 CAS:167078-06-0;67845-93-6;9003-07-0 UV-3808PP5 UV-3808PP5 has good compatibility with polyolefin, and no bubbles are basically observed. It is a compound light-stable masterbatch with polypropylene as the carrier. It is highly efficient and non-toxic. The low dosage can effectively prevent the photo-oxidative aging of plastic products during use. It is especially suitable for the polyolefin system of automobile interior and exterior trim parts. . Widely used in polyolefin, polypropylene, TPO modified materials for automobiles, etc., especially suitable for automobile interior and exterior trim parts. It is recommended to use in combination, which has a good synergistic effect. Features: 1. Compound light stabilizer with 50% PP as carrier, excellent stability to surface (gloss, chalking, yellowing). 2. This product is weakly alkaline and can be used in the field of acidic environment such as flame retardant system products. 3. This product is strongly recommended for use in polyolefin weather-resistant materials (automobile special materials, household appliances special materials): a: Compatibility is very good, no frosting phenomenon; b: Good processing fluidity and low volatility; low color pollution. c: The synergistic effect of the compound light stabilizer is very good and the cost performance is high; d: The market application is mature.
Light stabilizers UV absorber UV-3853PP5 UV-3853PP5 Light stabilizer 3853PP5 is a light stabilizer masterbatch with polypropylene as the carrier. It has dual functions of ultraviolet absorption and free radical capture. It is suitable for polyolefin systems and can effectively prevent photo-oxidative aging of products during use. It is suitable for polyolefin products, especially automotive interior and exterior decoration products, and can also be used in wood-plastic products, packaging industries, etc. Compared with 770/944/783, the advantages of UV 3853pp5 are: better light stability, chalking and yellowing resistance, non-toxic and low volatility; good compatibility; no bleeding; no migration. Works well with other stabilizers such as high molecular weight light stabilizers and UV absorbers. Mainly used for injection molding and automobile dosage 0.2 ~ 1.2%, the recommended dosage is 0.6%.
Light stabilizers UV Absorber UV-4611 UV-4611 4611 is a compound high-efficiency light stabilizer with the following characteristics ① Efficient UV resistance; ② Low color pollution and low volatility; ③ Extraction resistance; ④ Excellent long-term anti-stability, long-term resistance to ultraviolet light aging; ⑤ There is no frost or fog on the surface of the material. Scope of use: ① Polyolefin PE, PP; ② Polyolefin thermoplastic elastomer TPO; ③ Thermoplastic elastomer TPE/TPR: SBS, SEBS, SIS, SEPS, TPO, TPV, TPU, TPVC, TPEE, TPA, nylon PA, etc.
Light stabilizers UV Absorber UV-5050 CAS:104810-48-2;104810-47-1;25322-68-3;41866-26-7;82919-37-7 UV-5050 It is a composite light stabilizer used in the coating industry. Its excellent thermal stability and environmental durability make it suitable for protecting high temperature bake systems and industrial coatings used in extremely harsh conditions. Based on its broad absorption wave range, UV-5050 UV absorber can effectively protect photosensitive substrates such as wood and plastic. UV-5050 is a general purpose UV absorber. Suitable for clearcoats, pigmented systems, waterborne and solventborne systems. The additive is especially recommended for clearcoats and light-colored paints such as: ① Wood paint (especially water-based acrylic dispersion system); ② Furniture and decorative coatings (especially water-based acrylic dispersions); ③ One- and two-component PUR coating systems; ④ Industrial baking paint (such as alkyd resin, PES/melamine system, PES/NCO system); ⑤ Car wax, car polishing oil and vinyl insecticide; ⑥ Unsaturated and polyester (UPES)/styrene system gel coat. The addition of co-solvents such as butyldiethylene glycol or Texanol to UV-curable acrylic and unsaturated resin systems will make UV-5050 easier to disperse in waterborne coatings.
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