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UV Absorber BP-3 (UV-9)
Chemical Name: 2-Hydroxy-4-methoxybenzophenone CAS NO:131-57-7 Molecular Formula：C14H12O3 Molecular Weight：228.3 Specification Appearance: light yellow powder Content: ≥ 99% Melting point: 62-66°C Ash: ≤ 0.1% Loss on drying(55±2°C) ≤0.3% Application This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. I... -
UV ABSORBER BP-9
Chemical name: 2,2′-Dihydroxy-4,4′-Dimethoxybenzophenone-5, 5′ –Sodium Sulfonate; Benzophenone-9 CAS No.: 76656-36-5 Specifications: Appearance:Bright yellow crystalline powder Gardner Color: 6.0 max Assay:85.0% min or 65.0% min Chromatographic Purity: 98.0% min Odor:Similar in character and intensity to standrad,very slight solvent odor K-value(in water at 330 nm): 16.0 min Solubility:(5g/100ml water at 25 deg C) Clear solution, free from insoluble Use: This product is a wa... -
UV ABSORBER UV-1
Chemical Name: Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate CAS NO.:57834-33-0 Molecular Formula：C17 H18 N2O2 Molecular Weight：292.34 Specification Appearance: light yellow transparent liquid Effective content,% ≥98.5 Moisture,% ≤0.20 Boiling point, ℃ ≥200 Solubility (g/100g solvent, 25℃) Application Two-component polyurethane coatings, polyurethane soft foam and polyurethane thermoplastic elastomer, specially in polyurethane products such as micro-cell foam, integral skin foam, tr... -
UV Absorber UV-234
Chemical Name: 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol; CAS NO.: 70321-86-7 Molecular Formula：C30H29N3O Molecular Weight：448 Specification Appearance :light yellow powder Melting point : 137.0-141.0℃ Ash :≤0.05% Purity:≥99% Light transmittance: 460nm≥97%; 500nm≥98% Application This product is a high molecular weight UV absorber of the hydroxypheny benzotriazole class, showing outstanding light stability to a variety of polymers during its use.It is highly effective fo... -
UV Absorber UV-328
Chemical Name: 2-(2′-Hydroxy-3′,5′-dipentylphenyl)benzotriazole CAS NO.:25973-55-1 Molecular Formula：C22H29N3O Molecular Weight：351.48516 Specification Appearance: white to light yellow powder Content: ≥ 99% Melting point: 80-83°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance :440nm≥96%, 500nm≥97% Application This product is mainly used in polyvinyl chloride, polyurethane, polyester resin and others. Max absorption wave length range is 345nm. Toxicity: low toxicit... -
UV ABSORBER UV-384:2
Chemical Name: 3-(2H-Benzotriazolyl)-5-(1,1-di-methylethyl)-4-hydroxy-b enzenepropanoic acid octyl esters CAS NO.:127519-17-9 Molecular Formula：C27H37N3O3 Molecular Weight：451.60 Specification Appearance: Viscous Slightly yellow to yellow liquid Assay: ≥ 95% Volatile: 0.50%max Clarity: clear Garnder:7.00max Light transmittance: 460nm≥95%; 500nm≥97% Application UV-384:2 is a liquid BENZOTRIAZOLE UV absorber specialized for coating systems. UV-384:2 have good thermal stability and environment... -
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 thermoplasti... -
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... -
Ethylene glycol diacetate（EGDA）
Ingredients: Ethylene glycol diacetate Molecular formula:C6H10O4 Molecular weight:146.14 CAS NO.: 111-55-7 Technical index: Appearance: Colorless transparent liquid Content: ≥ 98% Moisture: ≤ 0.2% Color(Hazen) :≤ 15 Toxicity: almost non-toxic,rattus norvegicus oral LD 50 =12g/Kg weight. Use:As a solvent to paint, adhesives and paint strippers production. To partly or totally replace Cyclohexanone, CAC, Isophorone, PMA, BCS, DBE etc., with features of improving leveling, adjusting the drying s... -
Ethylene glycol tertiary butyl ether (ETB)
Product Name: Ethylene glycol tertiary butyl ether (ETB) CAS No.: 7580-85-0 Molecular formula: C6H14O2 Molecular weight: 118.18 Physical and chemical properties Ethylene glycol tertiary butyl ether (ETB): An organic chemical material, colorless and transparent flammable liquids with a mint flavor. Soluble in most organic solvents, can dissolve amino, nitro, alkyd, acrylic and other resins. At room temperature (25 ° C), can be miscible with water, low toxicity, low irritation. Because of its u... -
Pentaerythritol-tris-(ß-N-aziridinyl)propionate
Chemical name: Pentaerythritol-tris-(ß-N-aziridinyl)propionate Molecular formula: C20H33N3O7 Molecular weight: 427.49 CAS No.: 57116-45-7 Technical index: Appearance colorless to yellowish transparent liquid Water solubility completely miscible with water at 1:1 without stratification Ph (1:1) (25 ℃) 8~11 Viscosity (25 ℃) 1500～2000 mPa·S Solid content ≥99.0% Free amine ≤0.01% The crosslinking time is 4 ~ 6 h Scrub resistance the numb... -
Propylene Glycol Phenyl Ether (PPH)
Ingredients: 3-Phenoxy-1-propanol Molecular formula:C9H12O2 Molecular weight:152.19 CAS NO.: 770-35-4 Technical index: Testing Items Industrial grade Appearance Light yellow liquid Assay % ≥90.0 PH 5.0-7.0 APHA ≤100 Use: PPH is colorless transparent liquid with a pleasant aromatic sweet odor. It’s non-toxic and environmentally friendly features to reduce paint V°C effect is remarkable. As efficient coalescent various water emulsion and dispersion coatings in gloss and semi-gloss...