uv 5060

Tinuvin 5060, CAS#  127519-17-9 Introduction  Tinuvin 5060 is a solvent-free, liquid blend of a 2-(2-hydroxyphenyl)-benzotriazole UV absorber (UVA) and a hindered amine light stabilizer (HALS), It meets the durability requirements of exterior solvent-based industrial and decorative coatings. UV 5060 is especially suited for oxidative drying and acid catalyzed systems. Synonyms BASF Tinuvin 5060 Specification: Appearance…

uv 99 2

Tinuvin 99-2, cas#127519-17-9, 108-65-6 Introduction  UV  99-2 -2 is a liquid UV absorber of the hydroxyphenyl-benzotriazole class designed to fulfill the cost/performance and durability requirements of industrial coatings for wood and plastics. Synonyms: BASF tinuvin 99-2 Specification: CAS No: 127519-17-9, 108-65-6Appearance light brown amber liquidMolecular weight 451.6 Dynamic Viscosity at 25°C(Brookfield, 20 rpm) 2000 mPa…

bp 8

Benzophenone-8, CAS# 131-53-3 Introduction  Benzophenone-8 acts as a UV absorber and provides strong UV absorption. Offers very good compatibility with polymers and other stabilizer chemistries. Chemical Name: 2,2′-Dihydroxy-4-methoxybenzophenone Synonyms: Cytec UV 24 Specification: Molecular Weight 244 Melting Point 68 °C Specific Gravity @25 °C 1.38 g/cm3 Moisture content < 0.05 % Congealing point > 68.0 °C  Insoluble in Toluene,…

bp 6

Benzophenone-6, CAS# 131-54-4 Introduction  Benzophenone-6 is an efficient UV absorber for polyester film. The transmittance of film treated by benzophenone-6 is greatly reduced for light of wavelengths less than 400 nm, thus allowing the film it to be used as a UV filter. Chemical Name: 2,2′-Dihydroxy-4,4′-Dimethoxy Benzophenone Synonyms: Benzophenone-6, BASF Uvinul 3049 Specification: Assay 99.0%…

bp 3

Benzophenone-3, CAS# 131-57-7 Introduction Benzophenone-3 is UV absorber used in cosmetic includes topical sunscreens, moisturizers, shampoos, hair care, lipstick, lip balms, nail polish, also plastic materials, dental composite materials. Furthermore, It is also used as color preserver in paints and varnishes. Chemical Name: 2-Hydroxy-4-Methoxy Benzophenone Synonyms: Benzophenone-3, UV-9, Oxybenzone Specification: Appearance: Pale greenish yellow crystalline powderAssay:…

bp 1

2,4-Dihydroxybenzophenone,  CAS# 131-56-6, Benzophenone-1 Chemical Name: 2,4-DihydroxyBenzophenone, C13H10O3 Synonyms: BP-1, UV-0 Specification: Appearance: Off white or light yellow crystalline powderAssay: 99.0%minMelting Point: 142.0-146.0℃Gardner Color(2%,w/v,in methanol): 3.0 maxSpecific Extinction(1%,1cm) E290: 630 minLoss on drying: 0.2% maxHeavy Metals: 5ppm maxBurnt Residue: 0.5% max Application:    BP-1 is a benzophenone class UV absorber, suited for polyolefins, PVC,  polystyrene etc. also as…

bp 2

UV Absorber BP-2, CAS#131-55-5 Introduction  BP-2 affords wide absorption range, and it’s particularly suitable for use as a UV-A filter for cosmetic protection, particularly to protect colorants against fading. Chemical Name: 2,2’,4,4’-Tetrahydroxy Benzophenone Synonyms: BP-2, Specification: Appearance: Pale greenish yellow crystalline powderAssay: 99.0%minSolubility: Clear solution, free from insolubleMelting Point: 195.0-203.0℃Gardner Color: 3.0 maxSpecific Extinction (1%,1cm)…

uv absorber 1

UV 1, CAS# 57834-33-0 Introduction  UV 1 is an effective UV absorber for PUR in a wide range of applications, including PU foams, conventional rigid and flexible foams, fabric coatings, adhesives, sealants, and elastomers (spray, RIM, etc.). Chemical Name: Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate Synonyms: BASF tinuvin 101, Specification: Appearance Slightly yellow liquidAssay (GC) >95%Color (Gardner) 3.5 max.Melting…

UV 312

UV 312, Tinuvin 312 Chemical Name: N-(2-ethoxyphenyl)-N’-(2-ethylphenyl)oxamide Formula C18H20N2O3   Molecular Weight 312 CAS# 23949-66-8 Physical Properties: Appearance White crystalline powder Melting Point 124-127 ℃ Ash ≤0.1% Loss On Drying ≤0.5% Purity ≥98%(HPLC) Transmittance 460 nm≥95%   500 nm≥97% Applications: UV 312 has a low volatility and good thermal stability. It is particularly effective for short-wavelength UV light.…

UV 571

UV 571, Tinuvin 571, CAS 125304-04-3 Chemical Name: 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl phenol Formula C25H35N3O   Molecular Weight 393.6 CAS# 125304-04-3 Physical Properties: Appearance Light yellow liquid Melting Point 152-156 ℃ Ash ≤0.1% Loss On Drying ≤2.0% Purity ≥95%(HPLC) Transmittance 460 nm≥95%   500 nm≥97% Applications: UV 571 has good thermal stability and compatibility with various polymers. It is widely used in…