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China, Chinese 65447-77-0 Light Stabilizer 622 Optical Brightener1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
AdditiveOther AdditivesLight Stabilizer 622Poly (4-Hydroxy-2 2 6 6-Tetramethyl-1-Pip
Chemfine International Co., Ltd.
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Product Description Specifications1. Factory direct2. Competitive price& quality3. Prompt delivery4. Perfect after-sale serviceUV-622(Oligomeric Hindered Amine Light Stabilizer)Chemical name: Butanedioic acid, dimethylester, polymer with 4-hydroxy-2, 2, 6, 6-tetramethyl-1-piperidine ethanolIntroduction: UV-622 is the light stabilizer of choice for all applications calling for low volatility and minimal migration, imparting good light stability for plastics and other organic polymers. UV-622 is highly effective in polyacetals, polyamides and polyurethane applications.Empirical Formula:CAS NO: 65447-77-0Structure:Physical PropertiesMolecular Weight: M n =3100-4000Appearance: White to slighty yellow powderMelting Range: 50-70 ° CFlashpoint: >250 ° CSpecific Gravity(20 ° C): 1.22 g/cm3Volatility Pure substance; TGA, heating rate 20 ° C /min in airApplications622 is the light stabilizer of choice for all applications calling for low volatility and minimal migration, because of its oligomeric structure with high molecular weight. Furthermore YS 622 is effective as antioxidant and contributes significantly to the long term heat stability of polyolefins and tackifier resins. 622 areas of application include polyolefins (PP, PE), olefin copolymers such as EVA as well as blends of polypropylene with elastomers.In addition 622 is highly effective in polyacetals, polyamides and polyurethane applications.SolventSolubilityAcetone4%Chloroform40%Ethanole0.08%Ethyl Acetate3.0%n-Hexane<0.01%Methanol0.05%Methylene Chloride40%Toluene15%Water1.6mg/L Packaging & ShippingCompany ProfileOur AdvantagesFAQ
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