Customization: | Available |
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Application: | This Product Is Suitable for Polyethylene, Polypro |
Bonding Function: | High Temperature Resistant Adhesive |
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Succinic acid, polymer with (4-hydroxy-2,2,6,6-tetramethyl-1-piperidinol)
Molecular formula C15n+1H25n+4 4n+1N
CAS NO. 70198-29-7
CH3 CH3
Chemical structure H-0. FH N--CH2--CH2 O- -CH2-CH2-C ○ CH3
CH3CH3
Appearance: White or yellowish granular solid
Softening temperature: 55-80°C
Relative density: 1.18(20° C)
Heat loss weight: 1% at 275°C, 10% at 325°C
This product is polymeric high molecular weight hindered amine light stabilizer, it is an oligomer, with good processing heat stability and good compatibility with various resins, and because this product is a high molecular weight compound, with good water extraction, therefore, in the process or use, water extraction is good, not easy to lose characteristics and uses. This product can effectively prevent the degradation of high polymers by light, heat, climate and moisture. It is superior to general low molecular weight amine light stabilizers (HALS). Polymeric anionic amines have better heat resistance, extraction resistance, lower volatility and migration. As a light stabilizer, this product is suitable for polyethylene, polypropylene, polystyrene, olefin copolymer, polyester, flexible polyvinyl chloride, polyurethane, polyoxymethylene and polyamide.
Light stabilizer 622 is nontoxic, non-flammable, non-explosive, non-corrosive and has good storage stability. It can be used in contact with plastics for storage, transportation and packaging of food.