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UV Absorber UV-P
Chemical Name: (2′-Hydroxy-5mg-methylphenyl) benzotriazole CAS NO.: 2440-22-4 Molecular Formula：C13H11N3O Molecular Weight：225.3 Specification Appearance: white to light yellow crystal powder Content: ≥ 99% Melting point: 128-130 °C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: 450nm≥90%; 500nm≥95% Application This product provides ultraviolet protection in a wide variety of polymers including styrene homo- and copolymers, engineering plastics such as polyesters and ac... -
UV Absorber UV-3638
Chemical Name: 2,2′-(1,4-phenylene)bis[4H-3,1-benzoxazin-4-one] CAS NO.:18600-59-4 Molecular Formula：C22H12N2O4 Molecular Weight： 368.34 Specification Appearance: White to off- white crystalline powder Content: 98%min Melting point: 310℃ min Ash: 0.1%max Loss on drying: 0.5% max Application UV- 3638 offers very strong and broad UV absorption with no color contribution. Possesses very good stabilization for polyesters and polycarbonates. Provides low volatility. Imparts high UV screen... -
UV Absorber UV-3030
Chemical Name: 1,3-Bis-[(2'-cyano-3',3'-diphenylacryloyl)oxy]-2,2-bis-[[(2'-cyano-3',3'-diphenylacryloyl)oxy]methyl]propane CAS NO.:178671-58-4 Molecular Formula：C69H48N4O8 Molecular Weight： 1061.14 Specification Appearance: white crystal powder Purity: 99% Melting point (°C) 175-178 Density:1.268 g/cm3 Application Can be used to PA, PET, PC etc ABS A combination of UV-3030 significantly reduces discoloration caused by exposure to light. Recommended dose: 0.20 – 0.60% ASA 1 : 1 combinatio... -
UV Absorber UV-2908
Chemical Name: Hexadecyl-3,5-di-t-butyl-4-hydroxybenzoate CAS NO.:67845-93-6 Molecular Formula：C31H54O3 Molecular Weight： 474.76 Specification Appearance: White crystalline powder Content: ≥ 98.5% Melting point: 59-61 °C Loss on drying: 0.5% max Volatile: 0.5%max Ash: 0.2% max Toluene Insolubles :0.1% max Color(color 10% Solution)：＜100 Application Highly efficient UV absorber for PVC, PE, PP, ABS & unsaturated polyesters Package and Storage 1. 25kg carton 2. Stored in sealed, dry ... -
UV Absorber UV-1577
Chemical Name: 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS NO.: 147315-50-2 Molecular Formula：C25H27N3O2 Molecular Weight：425 Specification Appearance: light yellow powder or granule Content: ≥ 99% Melting point: 148.0～150.0℃ Ash: ≤ 0.1% Light transmittance: 450nm≥87%; 500nm≥98% Application Suitable for polyalkene terephthalates & naphthalates, linear and branched polycarbonates, modified polyphenylene ether compounds, and various high performance p... -
UV Absorber UV-1164
Chemical Name: 2-(4,6-Bis-(2,4-dimethylphenyl)-1,3,5-triazin-2-yl)-5-(octyloxy)-phenol CAS NO.: 2725-22-6 Molecular Formula：C33H39N3O2 Molecular Weight：509.69 Specification Appearance: Light yellow powder Assay Content: ≥99.0 % Melting point: ≥83 C Packing: Cardboard drum, 20 kg Application These absorbers have very low volatility, good compatibility with polymer and other additives; especially suitable for engineering plastics; polymer structure prevents volatile additive extraction and ... -
UV Absorber UV-1130
Chemical Name: Alpha-[3-[3-(2h-Benzotriazol-2-Yl)-5-(1,1-Dimethylethyl)-4-Hydroxyphenyl]-1-(Oxopropyl]-Omega-Hydroxypoly(Oxo-1,2-Ethanediyl) CAS NO.: 104810-48-2 ,104810-47-1, 25322-68-3 Molecular Formula：C19H21N3O3.(C2H4O)n=6-7 Molecular Weight：637 monomer, 975 dimer Specification Appearance: Light yellow transparent liquid Loss on drying: ≤0.50 Volatile: 0.2%max Proportion(20℃): 1.17g/cm3 Boiling Point: 582.7°C at 760 mmHg Flash Point: 306.2°C Ash: ≤0.30 Light transmittance :460nm≥97%, 50... -
UV ABSORBER UV-1130
Chemical Name: Alpha-[3-[3-(2h-Benzotriazol-2-Yl)-5-(1,1-Dimethylethyl)-4-Hydroxyphenyl]-1-(Oxopropyl]-Omega-Hydroxypoly(Oxo-1,2-Ethanediyl) CAS NO.: 104810-48-2 ,104810-47-1, 25322-68-3 Molecular Formula：C19H21N3O3.(C2H4O)n=6-7 Molecular Weight：637 monomer 975 dimer Specification Appearance: Light yellow transparent liquid Loss on drying: ≤0.50 Volatile: 0.2%max Proportion(20℃): 1.17g/cm3 Boiling Point: 582.7°C at 760 mmHg Flash Point: 306.2°C Ash: ≤0.30 Light transmittance :460nm≥97%, 5... -
UV Absorber UV-1084
Chemical Name: [2,2-thiobis (4-tert-octylphenolato)]-n-butylamine nickel CAS NO.: 14516-71-3 Molecular Formula：C32H51O2NNiS Molecular Weight：572 Specification Appearance: Light green powder Melting Point:245.0-280.0°C Purity (HPLC): Min. 99.0% Volatiles (10g/2h/100°C ): Max. 0.8% Toluene Insolubles : Max. 0.1% Sieve Residue: Max. 0.5% -at 150 Application It is used in PE-film, tape or PP-film, tape 1. Performance synergy with other stabilizers, especially UV absorbers; 2. Excellent compa... -
UV ABSORBER UV-928
Chemical Name: 2 – (2-2H-benzo-triazole) -6 – (1 – methyl -1 – phenyl)-ethyl -4 – (1,1,3,3 – tetramethylbutyl butyl) phenol CAS NO.:73936-91-1 Molecular Formula：C29H35N3O Molecular Weight：442 Specification Appearance : Pale yellow powder Content:≥99％ Melting point:≥113℃ Loss on dry:≤0.5% Ash:≤0.01% Light transmittance: 460nm≥97%; 500nm≥98% Application Good Solubility and good compatibility; high temperature and ambient temperature, especially suitable fo... -
UV Absorber UV-928
Chemical Name: 2 – (2-2H-benzo-triazole) -6 – (1 – methyl -1 – phenyl)-ethyl -4 – (1,1,3,3 – tetramethylbutyl butyl) phenol CAS NO.:73936-91-1 Molecular Formula：C29H35N3O Molecular Weight：442 Specification Appearance : Pale yellow powder Content:≥99％ Melting point:≥113℃ Loss on dry:≤0.5% Ash:≤0.01% Light transmittance: 460nm≥97%; 500nm≥98% Application Good Solubility and good compatibility; high temperature and ambient temperature, especially suitable fo... -
UV AbsorberUV-571
Chemical Name:2-(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol CAS NO: 125304-04-3 Molecular Formula：C25H35N3O Molecular Weight：393.56 Specification Appearance: Yellowish viscous liquid Content（GC）：≥99％ Volatile: 0.50%max Ash: 0.1%max Boiling point：174℃ （0.01kPa） Solubility：Soluble in common organic solvents Light transmittance: Wave length nm Light transmittance % 460 ≥ 95 500 ≥ 97 Application UV-571 is a liquid benzotriazole UV absorbers can be used for thermoplast...
