ممتص للأشعة فوق البنفسجية

Biological Stain Solvent Red 24 CAS 85-83-6 Coloring of Oils Water Soap Candles Plastic Products Introduction: UV absorbers belong to the series of benzophenone UV absorbers, with an absorption wavelength range of 320-400nm. They have symmetrical benzene rings and hydroxyl groups on both sides. Their thermal and photochemical properties are stable and superior to ChemicalbookBP-1 (UV-O). Currently, they are widely used in the plastics, resin, coatings, synthetic rubber,

Light Stabilizer UV Absorber Antioxidant 1076 CAS 2082-79-3 Plastic Additives Hindered Amine Antioxidants Introduction: White or slightly yellow solid powder, soluble in ketones, aromatic hydrocarbons, aliphatic hydrocarbons, chlorinated hydrocarbons and alcohol, insoluble in water. Although it will gradually hydrolyze in water, it has sufficient stability within the shelf life of water-based emulsions. Antioxidant 1076 is a highly efficient hindered phenol antioxidant with

Light Stabilizer UV Absorber 2,4-Dihydroxybenzophenone CAS 131-56-6 Cosmetic Raw Materials-Sunscreen Introduction: UV absorber is a light stabilizer that can absorb the ultraviolet part of sunlight and fluorescent light sources without changing itself. Plastics and other polymer materials produce auto-oxidation reactions under sunlight and fluorescence due to the action of ultraviolet rays, which leads to the degradation and deterioration of polymers, and the deterioration of

Environmentally Friendly Catalyst UV Absorber 4-Benzoylbiphenyl CAS 2128-93-0 UV Curing Coatings And Inks Introduction: White or off-white crystalline powder. Its molecular formula is C19H14O and its molecular weight is 258.3139. The melting point of 4-phenylbenzophenone is 99-101°C, the boiling point is 419-420°C, the density is 1.109 g/cm³, and the flash point is 184.32°C‌ Uses: 1. UV curable coatings and inks. 2. Intermediates of the antifungal drug bifonazole. 3.

Plastic Additives UV Absorber UV-9/Benzophenone-3 CAS 131-57-7 Light Yellow Crystalline Powder Overview of Plastic Additives UV Absorber UV-9/Benzophenone-3 CAS 131-57-7 Light Yellow Crystalline Powder Light yellow crystalline powder, easily soluble in organic solvents such as ethanol , insoluble in water Application of Plastic Additives UV Absorber UV-9/Benzophenone-3 CAS 131-57-7 Light Yellow Crystalline Powder Used in various plastics such as polyvinyl chloride, polyvinyli