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|CATEGORY||PRODUCT NAME||ITEM NUMBER||APPLICATION|
|Light stabilizers||Light Stabilizer 944 CAS:70624-18-9;71878-19-8||LS-944|| Light Stabilizer 944 is a high molecular weight hindered amine light stabilizer with excellent compatibility, good extraction resistance and low volatility.
Light Stabilizer 944 applications include polyolefins (PP, PE), olefin copolymers such as EVA, and polypropylene and elastomer blends. It imparts excellent light stability to thin articles, especially fibers and films. In thick sections, it is especially suitable for polyethylene products.
The presence of sulfur or halogen types may affect Light Stabilizer 944 action.
Its concentration range is between 0.1% and 2.0%, depending on the material being added, processing conditions and application.
|Light stabilizers||Light Stabilizer 783 CAS:70624-18-9;65447-77-0||LS-783|| Light stabilizer 783 is a high molecular weight compound hindered amine light stabilizer. It has excellent light stabilization performance and long-term thermal stability, low volatility, and resistance to extraction. It is especially suitable for polypropylene fibers, flat yarns, linear Low density polyethylene, low density polyethylene products.
Light stabilizer 783 is a composite product of the latest generation of polymerized high molecular weight hindered amine light stabilizers. It has good thermal stability during processing, good compatibility and resistance to water extraction. This product plays a low-concentration and high-efficiency anti-photothermal degradation effect by capturing free radicals, removing the harm of free radicals, decomposing hydroperoxides, and quenching excited state energy. The mechanism of action of different hindered amine light stabilizers, in this system, obtains the best complementary effect. The role of the active group has been strengthened, and the synergy has been brought into full play. This product is an excellent general-purpose light stabilizer for thick or thin products, with an excellent price-performance ratio.
This product is a general-purpose and excellent light stabilizer for high polymers. It can be used in polyethylene, polypropylene, polyurethane, polyoxymethylene, polyamide, and polyester elastomers to prevent light and heat aging. It can also be used in ABS and engineering plastics. application. Used in LDPE or LLDPE agricultural film systems, in the application of reduced concentration, this product has a better price-performance ratio than the current best hindered amine light stabilizer.
|Light stabilizers||UV Absorber UV-1130 CAS:104810-48-2;104810-47-1;25322-68-3||UV-1130|| UV-1130 is a benzotriazole UV absorber used in the coating industry. This product is easy to emulsify and is especially suitable for waterborne systems. UV-1130 with high temperature resistance and anti-extraction properties is very suitable for automotive paint, It can also provide sufficient protection for light-sensitive substrates such as wood in areas with high weather resistance requirements, such as industrial paints. In toluene solution, the cell thickness is 1 cm, and the maximum absorption wavelength is 346 nm.
The combination of UV absorber UV-1130 and hindered amine light stabilizer LS-144, LS-292 or LS-123 can significantly improve the weather resistance of the coating. 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.
|Light stabilizers||Light Stabilizer 3346 CAS:82451-48-7||LS-3346|| UV 3346 is a polymerized high molecular weight hindered amine light stabilizer. In addition to the parent containing hindered amine, there is a light stabilizer group triazine in the molecular structure.
UV 3346 has good compatibility with polyolefin and low color stain.
UV 3346 has long-term stability advantages for polyolefins (PP, PE/EVA).
|Light stabilizers||UV Absorber BP-6 CAS:131-54-4||BP-6||Ultraviolet absorber BP-6 is a kind of high-efficiency anti-aging additive with excellent performance. It can absorb ultraviolet light of 270-400 nanometers. It has the characteristics of light color, non-toxicity, good compatibility, small migration and easy processing. It provides maximum protection to the polymer and helps reduce color while retarding yellowing and retarding physical property loss. It is used in PE, PVC, PP, PS, PC, etc. It also provides good light stabilization for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxy and other air-drying products and automotive refinishing paints. The dosage is 0.1%-0.5%.||Light stabilizers||UV Absorber BP-2 CAS:131-55-5||BP-2||Ultraviolet absorber BP-2 is a benzophenone ultraviolet absorber, the absorption wavelength range is 320-400nm, it has a symmetrical benzene ring and hydroxyl groups on both sides, and its thermophotochemical properties are stable. It is suitable for polyester, coatings and cosmetics, etc. In recent years, its application in fabrics has been valued by the textile industry, and its scope has become wider and wider.||Light stabilizers||UV Absorber UV-9 CAS:131-57-7||UV-9||This product is easily soluble in most common organic solvents and has good compatibility with polymers; it can be used in daily sunscreen and other skin care products to prevent skin aging caused by ultraviolet rays; it can also be used in coatings and polyolefin products to improve materials of weather resistance. It can be used in paint and various plastic products, especially effective for polyvinyl chloride, polyester, acrylic, resin, polystyrene and light-colored transparent furniture, etc. It is also a good cosmetic additive. The dosage is 0.1-0.5%. It is a broad-spectrum ultraviolet absorber with the advantages of high absorption rate, non-toxicity, non-teratogenic effect, good stability to light and heat, etc. It can absorb UV-A and UV-B at the same time. class of sunscreens.||Light stabilizers||UV Absorber UV-531 CAS:1843-05-6||UV-531||UV 531 is a UV absorber for 240-340nm, which has a synergistic effect with hindered amine light stabilizers; it has good compatibility and solubility for high-solid coatings; it can be used together with benzotriazole UV absorbers. Improve the weather resistance of products; apply to PE, PP, PVC, PS, PC, PP fiber, EVA, etc.; can provide good light stabilization effect for coatings, powder coatings, polyurethane, rubber. Ultraviolet absorber UV-531 is a high-efficiency anti-aging additive with excellent performance. It can absorb ultraviolet light of 240-340 nanometers. It has the characteristics of light color, non-toxicity, good compatibility, small migration, and easy processing. It provides maximum protection for the polymer and helps reduce color while retarding yellowing and retarding physical property loss. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and ethylene vinyl acetate. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxy and other air-drying products and automotive refinishing paints, powder coatings, polyurethanes, rubber products, etc., it provides them with a good light stabilization effect. The dosage is 0.1%-0.5%.||Light stabilizers||UV Absorber UV-320 CAS:3846-71-7||UV-320||As a high-efficiency light stabilizer, it has the characteristics of strong ultraviolet absorption and low volatility; it can effectively protect polyester and organic pigments from ultraviolet radiation, thereby protecting the original physical properties of molded objects, films, fibers, etc. in the open air. Appearance; Suitable for polyvinyl chloride, unsaturated polyester and other polymers. The recommended dosage is 0.3-0.5% for polyester, 0.25-0.5% for PVC, and 0.2-0.5% for unsaturated polyester. UV-320 is a high-efficiency light stabilizer, widely used in plastics and other organic substances, including unsaturated polyester, PVC, PVC plasticizing, etc. In polyurethane, polyamide, synthetic fibers, especially polyamides In the application of grease and epoxy resin.||Light stabilizers||UV Absorber UV-327 CAS:3864-99-1||UV-327||This product is a high-efficiency anti-aging additive with excellent performance. It has the characteristics of light color, non-toxicity, good compatibility, small migration and easy processing. It has the greatest protective effect on the polymer. And helps reduce color while retarding yellowing and retarding physical property loss. It is widely used in PE, PVC, PP, PS, PC, PU, ABS, plexiglass, polypropylene fiber and ethylene vinyl acetate. UV 327 has good thermal stability, low volatility, and good compatibility with polyolefins. It absorbs almost no visible light and is especially suitable for colorless, transparent and light-colored products. UV 327 is suitable for polyolefin, polyvinyl chloride, polymethyl methacrylate, polyoxymethylene, polyurethane and ABS resins, especially for polypropylene fibers. Recommended dosage: Polyolefin 0.2-0.6%, PVC 0.2-0.5%, ABS resin 0.3-0.5%.|
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