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%…
UV Benzophenone 3 Introduction Benzophenone-3 is a UV absorber used in cosmetics including 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…
UV 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…
UV Benzophenone 2 Introduction BP-2 affords a 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) E345nm:…
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…
Cyasorb 3638, UV 3638 Introduction Cyasorb 3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters(PET) and polycarbonates(PC). 3638 is based on a benzoxaxinone structure which delivers a short-term heat stability up to 350 °C and a longterm heat stability up to 160 °C. Chemical Name: 2,2′-(1,4-Phenylene)bis[4H-3,1-benzoxazin-4-one] Synonyms: Cytec Cyasorb 3638…
Tinuvin 111, Light Stabilizer 111 Introduction Tinuvin 111 is a bend of methylated high molecular weight light stabilizer (HALS 119) and oligomeric HALS 622. It is an excellent UV stabilizer with outstanding extraction resistance, low gas fading and low pigment interaction. It is well suited for PP fibers and applications with chemical exposure, such as in some agricultural applications. Chemical Name: Methylated high molecular weight…
Tinuvin 144, Light Stabilizer 144, 63843-89-0 Introduction Tinuvin 144 contains a hindered phenol antioxidant moiety. Its efficiency provides significantly extended lifetime to coatings by minimizing paint defects such as cracking and loss of gloss. Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate Synonyms: BASF Tinuvin 144 Specification: CAS No. : 63843-89-0 EINECS No. : 264-513-3 Molecular formula: C42H72N2O5 Molecular weight: 685.16. Appearance: White to slightly yellow…
Tinuvin 120, UV absorber 120, 4221-80-1 Introduction UV 120 suitable for stabilizing polypropylene, polyethylene and thermoplastic olefin. It is particularly recommended for the stabilization of polypropylene, polyethylene and thermoplastic olefin (TPO). Chemical Name: 2,4-Di-tert-butylphenyl 3,5-di-tert-butyl-4-hydroxybenzoate Synonyms: BASF Tinuvin 120 Specification: Appearance: White crystalline powder Odor: Odorless Specific gravity: 1.06 @20 °C Bulk Density: 461 bs/ft3 Assay: 98% min. Melting point: 193…
Tinuvin 5151, UV 5151 Introduction UV 5151, similar to UV 5050, is a synergistic blend of stabilizers specifically designed for coatings. It provides outstanding performance for both water-based and solvent-based coatings. Its superior effectiveness is particularly pronounced in improved thermal stability, good color maintenance and long-term thermal and UV light stabilization. Chemical Name: UV absorber 5151 is a blend of CAS No. : a. 104810-48-2, b.…
