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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-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 BP-12 (UV-531)
Chemical Name： 2-hydroxy-4-(octyloxy)benzophenone CAS NO.: 1843-05-6 Molecular Formula：C21H26O3 Molecular Weight：326 Specification Appearance: light yellow crystal powder Content: ≥ 99% Melting point: 47-49°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: 450nm≥90%; 500nm≥95% Application This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic , good compatibility,... -
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 product... -
UV Absorber BP-12 (UV-531)
Chemical Name： 2-hydroxy-4-(octyloxy)benzophenone CAS NO.: 1843-05-6 Molecular Formula：C21H26O3 Molecular Weight：326 Specification Appearance: light yellow crystal powder Content: ≥ 99% Melting point: 47-49°C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light transmittance: 450nm≥90%; 500nm≥95% Application This product is a light stabilizer with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color, nontoxic , good compatibility,... -
UV Absorber BP-1 (UV-0)
Chemical Name: 2,4-Dihydroxy benzophenone CAS NO: 131-56-6 Molecular Formula：C13H10O2 Molecular Weight：214 Specification Appearance: Light yellow crystal or white power Assay: ≥ 99% Melting point: 142-146 °C Loss on drying: ≤ 0.5% Ash: ≤ 0.1% Light Transmittance: 290nm≥630 Application As the ultraviolet absorption agent, it is available to PVC, polystyrene and Polyolefine etc. The max absorbing wavelength range is 280-340nm.The general consumption: 0.1-0.5% for thin matter,0.05-0.2% for thi... -
Antioxidant MD 697
Chemical Name: (1,2-Dioxoethylene)bis(iminoethylene) bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) CAS NO.:70331-94-1 Molecular Formula：C40H60N2O8 Molecular Weight：696.91 Specification Appearance White powder Melting Range (℃) 174～180 Volatile (%) ≤ 0.5 Purity (%) ≥ 99.0 Ash(%) ≤ 0.1 Application It’s a sterically hindered phenolic antioxidant and metal deactivator. It protects polymers against oxidative degradation and metal catalyzed degradation during processing and in enduse app... -
Antioxidant HP136
Chemical Name: 5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one CAS NO.: 164391-52-0 Molecular Formula：C24H30O2 Molecular Weight: 164391-52-0 Specification Appearance: White powder or granular Assay: 98% min Melting Point: 130℃-135℃ Light Transmittance 425 nm ≥97% 500nm ≥98% Application Antioxidant HP136 is particular effect for extrusion processing of Polypropylene at high temperature in extrusion equipment. It could effectively anti-yellowing and protect the material by t... -
UV Absorber BP-4
Chemical Name: 2-Hydroxy-4-Methoxy Benzophenone-5-Sulphonic Acid CAS NO: 4065-45-6 Molecular Formula：C14H12O6S Molecular Weight：308.31 Specification Appearance: Off-white or light yellow crystalline powder Assay (HPLC): ≥ 99.0% PH Value 1.2~2.2 Melting Point ≥ 140℃ Loss on Drying ≤ 3.0% Turbidity in water ≤ 4.0EBC Heavy Metals ≤ 5ppm Gardner Color ≤ 2.0 Application Benzophenone-4 is a water-soluble & is recommended for the highest sun protection factors. Tests have shown that Benzophen... -
Antioxidant DSTDP
Chemical Name: Distearyl thiodipropionate CAS NO.:693-36-7 Molecular Formula：C42H82O4S Molecular Weight：683.18 Specification Appearance: white, crystalline powder Saponificating value: 160-170 mgKOH/g heating: ≤0.05%(wt) Ash: ≤0.01%(wt) Acid value: ≤0.05 mgKOH/g Molten colour: ≤60(Pt-Co) Crystallizing point: 63.5-68.5℃ Application DSTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, ABS rubber and lubricating oil. It has high-melting a... -
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 product... -
Antioxidant DLTDP
Chemical Name: Didodecyl 3,3′-thiodipropionate CAS NO.:123-28-4 Molecular Formula：C30H58O4S Molecular Weight：514.84 Specification Appearance: White crystalline powder Melting Point: 36.5~41.5ºC Volatilizing: 0.5% max Application Antioxidant DLTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyehylene, polyvinyl chloride, ABS rubber and lubricating oil. It can be used in combination with phenolic antioxidants to produce synergistic effect, and to prolong the ...
