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Industrial pigments & pastes Reliable color solutions for coatings, plastics, inks & moreHangzhou Sunglow Chemical — global supply from China -
Antioxidants & UV Stabilizers Enhancing durability, heat resistance & weather performanceHangzhou Sunglow Chemical — trusted chemical supply worldwide -
Quality & consistency R&D-backed formulations, strict QC, exports to 30+ countriesPartner with Sunglow for stable batches & responsive service
About Sunglow
Company Profile
Hangzhou Sunglow Chemical Co., Ltd.
Located in Hangzhou Grand River Industrial Park, Hangzhou Sunglow Chemical Co., Ltd. is a professional supplier specializing in pigments, colorants and specialty chemical additives for global industrial applications. From a company originally focused on the domestic market, Sunglow has grown into a reliable international partner, with products exported to more than 30 countries across Europe, North America, South America, the Middle East and Southeast Asia.
Our product portfolio covers a wide range of organic pigments, inorganic pigments, fluorescent pigments and pigment pastes, as well as specialty additives including phosphite antioxidants, benzotriazole UV absorbers, light stabilizers and polyester additives. These products are widely applied in paints, coatings, plastics, polyurethane, inks, textiles, paper and other industrial sectors requiring durable color performance, heat resistance and UV protection.
Backed by an experienced R&D team and strict quality control systems, we continuously develop innovative formulations and reliable material solutions to meet evolving industry demands. By combining professional color technology with functional additive expertise, Sunglow Chemical is committed to delivering consistent quality, technical support and long-term value to customers worldwide.
Guided by a commitment to technological innovation, customer satisfaction and sustainable development, Sunglow Chemical continues to build stable and mutually beneficial partnerships with clients around the world.
Organic Pigments
Featured Organic Pigments
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Pigment Yellow 74
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Pigment Yellow 83
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Pigment Yellow 13
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Pigment Green 7
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Pigment Violet 23
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Pigment Red 254
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Pigment Red 57:1
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Pigment Yellow 12
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Pigment Yellow 12
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Pigment Yellow 65
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Pigment Orange 13
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Pigment Orange 34
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Pigment Red 2
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Pigment Red 57:1
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Pigment Red 122
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Pigment Red 146
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Pigment Blue 15
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Pigment Violet 19
Ask an Engineer
Get a quick answer from Sunglow team
Anti-aging additives
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4,4'-butylidene-bis(3-methyl-6-t-butylphenyl ditridecyl)phosphite
CAS No.:(13003-12-8) -
Diisodecyl pentaerythrityl diphosphite
CAS No.:(26544-27-4) -
Diisotridecanol pentaerythrityl diphosphite
CAS No.:(69439-68-5) -
Dibutyl (Hydrogen) Phosphite
CAS No.:(1809-19-4) -
Diphenyl Phosphite
CAS No.:(4712-55-4) -
Poly(dipropyleneglycol)phenyl phosphite
CAS No.:(80584-86-7) -
Triphenyl phosphite
CAS No.:(101-02-0) -
Triisodecyl phosphite
CAS No.:(25448-25-3) -
Tris(nonylphenyl) Phosphite
CAS No.:(26523-78-4)
Inorganic Pigments
What Our Clients Say?
"We have cooperated with Sunglowchem™ from Hangzhou for over a year on organic yellow and red pigments. Their team always replies quickly and provides stable shipment arrangements. As a trading company with strong sourcing experience, they helped us combine several pigment categories into one order, which improved our purchasing efficiency significantly.”
"We mainly purchased fluorescent pigments and pigment paste from Sunglowchem™ for textile printing applications. Their service response is fast, and communication is always clear during production and shipment. It is convenient to work with one supplier that can provide multiple pigment solutions together."
“Sunglowchem™ supplied orange and blue organic pigments for our packaging ink production. The color consistency is reliable, and their export experience helped make the whole purchasing process smooth. We especially appreciate the fast quotation feedback and professional service attitude.”
“We purchased antioxidants and UV absorbers for outdoor plastic applications. Sunglowchem™ provided responsive technical communication and efficient export coordination from China. Their team understands international business well and offers dependable one-stop sourcing support for additive products.”
“We sourced inorganic pigments and heat stabilizers for coating and engineering plastic applications. Product purity and consistency are satisfactory, and the supplier reacts quickly to technical questions. Their ability to offer different pigment systems together is very convenient for our purchasing process.”
“We imported brown and green pigment products for construction material coloring. The weather resistance and dispersion properties are stable even in demanding conditions. Pricing is competitive compared with other Asian suppliers, and communication during shipment arrangements has been reliable.”
“We are purchasing antioxidant additives for polymer processing customers in the Gulf region. Product quality is consistent and performs well under high-temperature applications. Their export team handles logistics professionally, and delivery schedules have remained stable across multiple orders.”
“We purchased red and violet organic pigments for decorative coating applications. The color performance is excellent, with strong tinting strength and good storage stability. Customer support is responsive and samples were arranged quickly before bulk order confirmation.”
“We ordered pigment paste and organic yellow pigments for textile and leather processing customers. The products show stable performance during production and provide bright color effects. Their one-stop supply capability helps simplify sourcing and improves procurement efficiency for our company.”