SUNNY Chemical

About Us

"A highly acclaimed company having solid presence in international market of Dyestuffs & fine chemicals, Hangzhou SUNNY Chemical Co.,Ltd. specialize in manufacturing of wide range of Disperse dyes, Acid dyes, Solvent dyes and Vat dyes, as well as fine chemicals, since its establish in 1993. SUNNY Chemical enjoys a formidable reputation for superior quality, reasonable prices and punctual delivery. We have our valuable customers spread across various industries like textile, ink, leather, paper, paint, lubricants, cosmetics and many other industries where color applications are required."

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Sunvin 21

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Acrylics, Acrylonitrile Butadiene Styrene (ABS), Polycarbonates (PC), Polyurethanes (PU), Polyvinyl Chloride (PVC), Polystyrenes (PS)
Features:Excellent Compatibility, Heat Stabilized, Low Volatility, Chemical Resistant, Odorless, Low Toxicity
Synonyms:2-(2-Hydroxy-5-methyl)benzotriazole, 2-(2-Hydroxy-5-methylphenyl)-2H-benzotriazole, 2-(2-Hydroxy-5-methylphenyl)benzotriazole, 2-(2′-Hydroxy-5′-methylphenyl)benzotriazole, 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-methylphenol, 2-(2H-Benzotriazol-2-yl)-4-methylphenol, 2-(5-Methyl-2-hydroxyphenyl)benzotriazole, 2-(5′-Methyl-2′-hydroxyphenyl)benzotriazole, 2-Benzotriazol-2-yl-4-methylphenol, 4-Methyl-2-(2H-benzotriazol-2-yl)phenol, UV Absorber 1

Sunvin 21 is a benzotriazole type UV absorber. Characterized by its strong, broad range UV absorption property, UV-P brings an excellent photostability to polymers against UV light exposure in many ways i.e. retarding color yellowing , preventing embrittlement, maintaining of mechanical properties etc. UV-P is particularly effective in styrenic polymers, PVC, unsaturated polyesters, polyurethanes, acrylic polymers and polycarbonates.

Horsorb 292

Chemical Family:Sebacates, Adipates, Sebacates & Maleates
Functions:UV Absorber
Features:Low Toxicity, Low Volatility, Chemical Resistant, Excellent Compatibility, Heat Stabilized
Synonyms:UV 292

UV 292,Horsorb 292 is a hindered amine light stabilizer. It is particularly recommended for using in coatings.

Sunvin 19

Functions:UV Absorber
Chemical Family:Benzophenones
Compatible Polymers & Resins:Acrylics, Polyesters, Polyvinyl Chloride (PVC)
Features:Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility, Chemical Resistant

Sunvin 19 is benzophenone type UV absorber. It is compatible with many plastics. UV-9 particularly recommended for using in cosmetics. It is also effective to protect PVC and unsaturated polyester resins.

Horsorb 770

Chemical Family:Sebacates, Adipates, Sebacates & Maleates
Functions:UV Absorber
Compatible Polymers & Resins:Polyamides, Acrylonitrile Butadiene Styrene (ABS), Poly(Methyl Methacrylate) (PMMA), Polyethylenes (PE), Styrene Acrylonitrile (SAN), Polyvinyl Chloride (PVC), Polypropylenes (PP)
Features:Excellent Compatibility, Heat Stabilized, Low Volatility, Chemical Resistant, Low Toxicity

UV 770,Horsorb 770 is widely used in high light stability high polymer, including polypropylene, high density polyethylene, ABS resin, PMMA, SAN, PVC, nylon and polyester, polyacetal.

Sunvin 28

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Polyvinyl Chloride (PVC), Polycarbonates (PC), Polypropylenes (PP), Polyethylenes (PE), Acrylics
Features:Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility, Chemical Resistant
Synonyms:2-(2-Hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole, 2-(2-Hydroxy-3,5-di-tert-amylphenyl)benzotriazole, 2-(2-Hydroxy-3,5-di-tert-pentylphenyl)benzotriazole, 2-(2′-Hydroxy-3′,5′-di-tert-amylphenyl)benzotriazole, 2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol, 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol, 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol, 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)-2H-benzotriazole, 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole, 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)-2H-benzotriazole, 2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)benzotriazole, 2-(3′,5′-Di-tert-amyl-2′-hydroxyphenyl)benzotriazole, 2-(Benzotriazol-2-yl)-4,6-bis-(1,1-dimethyl-propyl)phenol, 2-(Benzotriazol-2-yl)-4,6-bis-(2-methylbutan-2-yl)phenol, 2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H-benzotriazole, Light Stabilizer 328

Sunvin 28 is a benzotriazole type UV absorber. Characterized by its high solubility and superior properties makes UV-328 particularly suitable for light stabilizing in coatings, propylene, polyurethane and polyvinyl chloride. UV-328 is also effective to the light stabilization of unsaturated polyester, polyacrylate and polycarbonate.

Sunvin 23

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Acrylics, Polyvinyl Chloride (PVC), Polycarbonates (PC), Polyurethanes (PU), Polystyrenes (PS)
Features:High Molecular Weight, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility, Chemical Resistant
Synonyms:Tinuvin 234, UV-234

Sunvin 23 is a high molecular weight UV absorber of the hydroxypheny benzotriazole class, showing outstanding light stability to a variety of polymers during its use. Sunvin 23 features low volatility, exceptional light absorbing characteristic and good compatibility in various substrates. Sunvin 23 is suitable for high surface area products, like film etc.

Sunvin 36

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Polyethylene Terephthalate (PET), Polyamides, Polycarbonates (PC), Polyethylenes (PE), Polyoxymethylene (POM), Polyvinyl Chloride (PVC)
Features:Excellent Compatibility, Heat Stabilized, Extraction Resistant, Low Volatility, Chemical Resistant, Odorless, Low Toxicity
Synonyms:2,2′-Methylene-bis-(6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol), 2,2′-Methylenebis(4-tert-octyl-6-benzotriazol-2-ylphenol), 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-(2H-benzotriazol-2-yl)phenol], 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazol-2-ylphenol], 2,2′-Methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol], 2,2′-Methylenebis[6-(2-benzotriazolyl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol], 2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-tert-octylphenol], 2,2′-Methylenebis[6-(2H-benzotriazole-2-yl)-4-tert-octylphenol], Bis[2-hydroxy-5-tert-octyl-3-(benzotriazol-2-yl)phenyl]methane, Bis[2-hydroxy-5-tert-octyl-3-(benzotriazole-2-yl)phenyl]methane, Bisoctrizole, Bisoctyltriazole, MBBT, Methylenebis(2-hydroxy-3-(benzotriazol-2-yl)-5-tert-octylphenyl)

Sunvin 36 is suitable for processing and aging conditions where high loads, low volatility and good compatibility are required. Sunvin 36 is also effective in PE, PA, PET, PC, POM, Elastomerics etc. It can be used alone or in a variety of blends and combinations with antioxidants, other UV absorbers and Light stabilizers.

Sunvin 26

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Polyethylenes (PE), Polyvinyl Chloride (PVC), Polyurethanes (PU), Polystyrenes (PS), Polypropylenes (PP)
Features:Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility, Chemical Resistant
Synonyms:2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(2-Hydroxy-3-tert-butyl-5-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenzotriazole, 2-(2′-Hydroxy-3′-tert-butyl-5′-methylphenyl)-5-chlorobenztriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzo-v-triazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazole, 2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chlorobenzotriazole, 2-(3-tert-Butyl-5-methyl-2-hydroxyphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-2′-hydroxy-5′-methylphenyl)-5-chlorobenzotriazole, 2-(3′-tert-Butyl-5′-methyl-2′-hydroxyphenyl)-5-chlorobenzotriazole, 2-(5-Chloro-2-benzotriazolyl)-6-tert-butyl-p-cresol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol, 2-(5-Chloro-2H-benzotriazol-2-yl)-6-tert-butyl-4-methylphenol, 2-(tert-Butyl)-6-(5-chloro-2H-benzo[d][1,2,3]triazol-2-yl)-4-methylphenol, 2-[5-Chloro-2H-benzotriazol-2-yl]-4-methyl-6-(tert-butyl)phenol, 2-tert-Butyl-6-(5-chloro-2-benzotriazolyl)-4-methylphenol, 2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol, 5-Chloro-2-(2-hydroxy-3-tert-butyl-5-methylphenyl)-2H-benzotriazole, 5-Chloro-2-(3-tert-butyl-2-hydroxy-5-methylphenyl)benzotriazole

Sunvin 26 is a benzotriazole type UV absorber. It offers superior light protection of polyolefin substracts against the deterioration of UV radiation, It is also efficient for the light stabilization of polyvinyl chloride, unsaturated polyurethane, styrenic polymers, coatings and lacquers.

Sunvin 20

Chemical Family:Benzotriazoles
Functions:UV Absorber
Compatible Polymers & Resins:Polyethylene Terephthalate (PET), Polyamides, Acrylonitrile Butadiene Styrene (ABS), Polycarbonates (PC)
Features:Low Toxicity, Low Volatility, Chemical Resistant, High Molecular Weight, Odorless, Excellent Compatibility, Heat Stabilized

Sunvin 20 is a high molecular weight benzotriazole type UV absorber. It exhibits strong absorbance in the 270-380 nm region and minimal absorbance in the visible region of the spectrum. UV-320 is particularly suitable for PVC, consumer care products and pharmaceuticals, it can be also used for PET, PC, PA, ABS, resin, etc.

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