HANGZHOU JINGYOU CHEMICAL CO., LTD

परिचय

Hangzhou Jingyou Chemical Co., Ltd. (Chinese: 杭州景优化工有限公司) is a Hangzhou-based Chinese supplier and manufacturer of specialty chemicals for the plastics, कोटिंग्स, textile, and related chemical industries. Established in 2014, the company concentrates on plastic additives, including ultraviolet absorbers, light stabilizers, and antioxidants, while also supplying biocides, disperse dyes, and associated intermediates.

Jingyou occupies an intermediary position within the plastics value chain. Its products are used principally as performance additives rather than as base polymers: ultraviolet absorbers and light stabilizers help reduce polymer degradation caused by solar radiation, while antioxidants limit oxidative deterioration during processing and service. The company also participates in adjacent specialty-chemical markets through coating additives, preservatives, and dyes.

The company’s activities combine product sourcing, manufacturing coordination, export distribution, and technical supply. Public company materials identify production activity in Jiangxi and Zhejiang, including ultraviolet absorbers, disperse dyes, biocides, and related formulations. Its participation in CHINAPLAS since 2016 places it within the international plastics and rubber supply network.

History and Development

Hangzhou Jingyou Chemical was founded in 2014 in Hangzhou, Zhejiang Province. Its development has followed the expansion of a specialty-chemical portfolio rather than the production of commodity polymers.

Key milestones include:

• 2014: Establishment of the company as a supplier of plastic additives, coating additives, dyes, and related intermediates.
• From 2016: Participation in CHINAPLAS, an important international trade platform for plastics and rubber materials, machinery, and processing technologies.
• Expansion of manufacturing infrastructure: Public company-related information identifies production bases in Jiujiang, Jiangxi, and Haining, Zhejiang. The Jiangxi operation is associated principally with ultraviolet absorbers and disperse dyes, while the Haining operation focuses on biocides and related compounds.
• Development of export operations: Jingyou has established overseas sales channels serving customers in North America, East Asia, Europe, Latin America, and Southeast Asia.

The company describes its commercial model as combining domestic and international trade with upstream and downstream supply-chain relationships. It also identifies a network of more than one thousand chemical-enterprise customers and partners, although this figure is a company-reported business description rather than an independently audited market statistic.

Business Operations and Segments

Jingyou’s operations can be grouped into four principal areas:

The company’s headquarters is located in Hangzhou. Company information also identifies a sales or distribution presence associated with Baiyin, Gansu Province, supporting access to Northwest China and complementing the production bases in eastern and central China.

This structure reflects a common operating model in the specialty-chemical sector, in which a company may combine proprietary or contracted production with distribution of complementary products. Such a model allows suppliers to offer broader product portfolios while serving customers that require multiple additives from a single commercial channel.

Products and Technologies

Ultraviolet absorbers

Jingyou supplies several benzotriazole-type ultraviolet absorbers, including:

• UV-P
• UV-326
• UV-328
• UV-329
• UV-234
• UV-360
• UV-571
• UV-531

Ultraviolet absorbers function by absorbing ultraviolet radiation and dissipating the resulting energy, thereby reducing photochemical damage to polymers, coatings, and other organic materials. Product selection depends on factors such as polymer compatibility, volatility, processing temperature, color requirements, regulatory conditions, and the intended service environment.

These materials are commonly relevant to outdoor plastics, coatings, films, fibers, molded components, and systems where resistance to discoloration, embrittlement, or loss of mechanical performance is required. The company’s Jiangxi production activity is associated with several of these products, including UV-P, UV-326, UV-328, and UV-531.

Light stabilizers

The company lists hindered amine light stabilizers and related products under the following designations:

• LS-119
• LS-622
• LS-770
• LS-944

Light stabilizers are generally used in combination with ultraviolet absorbers, antioxidants, or other stabilizing systems. Their purpose is to interrupt degradation reactions associated with photo-oxidation. In polyolefins and other outdoor applications, stabilizer packages must be balanced against polymer type, pigment chemistry, processing history, and anticipated exposure conditions.

Antioxidants

Jingyou’s antioxidant portfolio includes:

• AO-1010
• AO-168
• AO-1076
• AO-1098

Primary antioxidants, such as hindered phenolic compounds, help control oxidation during long-term use, while secondary antioxidants, including phosphite types, can assist in decomposing hydroperoxides formed during thermal processing. Commercial formulations frequently use combinations of primary and secondary antioxidants to protect polymers during compounding, extrusion, injection molding, and service life.

These additives are relevant to polypropylene, polyethylene, engineering plastics, elastomers, adhesives, coatings, and other materials exposed to heat or oxygen. Performance depends on dosage, dispersion, polymer morphology, processing temperature, and interactions with pigments, fillers, and other additives.

Biocides

The company lists:

• 1,2-Benzisothiazolin-3-one, commonly known as BIT
• 2-Methyl-4-isothiazolin-3-one, commonly known as MIT
• Bronopol

Biocides are used to control the growth of bacteria, fungi, and other microorganisms in suitable industrial and formulated products. Their applications may include water-based coatings, adhesives, construction chemicals, cleaning products, and other systems in which microbial contamination can impair product stability or performance.

Because biocides are subject to product-registration, labeling, occupational-safety, and environmental rules that differ among jurisdictions, their commercial use requires attention to formulation compatibility and regulatory compliance.

Disperse dyes and intermediates

Jingyou also supplies disperse dyes, including:

• Disperse Orange 288
• Disperse Blue 79
• Disperse Blue 291-1
• Disperse Violet 93

Disperse dyes are sparingly water-soluble colorants widely associated with the coloration of hydrophobic synthetic fibers, especially polyester. Product performance is influenced by shade strength, thermal stability, dispersibility, migration resistance, fastness properties, and compatibility with dyeing processes.

The company-related production information associates the Jiangxi base with disperse dyes and reports capacity for selected products and dye press cakes. These figures describe stated production capability and should not be interpreted as independently verified utilization or market-share data.

Applications and End Markets

Jingyou’s products serve several connected industries:

• Plastics processing: Stabilization of polymer resins, compounds, films, fibers, sheets, profiles, and molded parts.
• Coatings and inks: Protection against ultraviolet exposure, oxidation, and microbial deterioration.
• Synthetic textiles: Coloration of polyester and other hydrophobic fibers using disperse dyes.
• Industrial formulations: Preservation of water-containing products and chemical mixtures.
• Chemical manufacturing: Use of additives and intermediates in downstream synthesis and formulation.

In plastics, additive demand is shaped by outdoor durability requirements, lightweighting, recycled-content targets, processing temperatures, and the need to extend product service life. In textiles, demand is influenced by synthetic-fiber production, color consistency, environmental controls, and regional manufacturing capacity.

Global Presence and Market Position

The company is headquartered in Hangzhou and serves both Chinese and overseas customers. Its stated export destinations include the United States, Japan, South Korea, Mexico, Spain, Italy, and countries in Southeast Asia.

Jingyou’s market position is best understood as that of a specialized supplier within fragmented global additive and dye markets. It competes through portfolio breadth, access to manufacturing capacity, export capability, and the ability to supply multiple classes of specialty chemicals. Publicly available information does not establish a global market-share percentage for the company, and its position varies by product rather than being represented by a single overall ranking.

The company’s participation in CHINAPLAS since 2016 provides an international business-development channel and connects it with resin producers, compounders, processors, machinery suppliers, and distributors. Its reported production and distribution arrangement also reflects the geographic structure of China’s chemical industry, in which manufacturing, logistics, and export functions are often distributed across several provinces.

Research and Development

Jingyou’s publicly described activities emphasize product portfolio development, manufacturing capability, and customer supply rather than a separately reported corporate research program. Its product range indicates technical involvement in additive selection, chemical formulation, quality testing, and application-oriented supply.

Important technical considerations for the company’s product categories include:

• Compatibility with specific resin and coating systems.
• Thermal stability during extrusion, compounding, and molding.
• Dispersion and migration behavior.
• Interaction among ultraviolet absorbers, light stabilizers, antioxidants, pigments, and fillers.
• Product purity, color, particle form, and consistency.
• Regulatory requirements for biocides and chemicals sold in different jurisdictions.

For a supplier operating across international markets, technical service also includes documentation, product specifications, safety information, packaging, transport classification, and support for customer qualification procedures.

Sustainability and Environmental Initiatives

The company’s product portfolio intersects with several sustainability trends in plastics and specialty chemicals. Stabilizers can contribute to longer product service life by slowing ultraviolet and oxidative degradation, potentially reducing replacement frequency and material consumption. Antioxidants also support the processing and durability of polymer products, while appropriate additive selection can help maintain performance when recycled polymers are incorporated into compounds.

These benefits must be balanced against environmental and regulatory considerations. Additive selection increasingly involves assessment of:

• Persistence, bioaccumulation, and toxicity profiles.
• Restrictions on substances of concern.
• Emissions and worker exposure during manufacturing and processing.
• Chemical recovery, recycling, and end-of-life behavior.
• Compliance requirements in export markets.
• Wastewater and by-product management at production facilities.

Biocides require particular regulatory control because their efficacy is linked to biological activity and their use is governed by jurisdiction-specific authorization systems. Similarly, textile dyes and dye intermediates can involve wastewater-treatment and color-removal requirements. The company’s public materials identify product quality and export capability but do not provide a comprehensive standalone sustainability report or quantified emissions program.

Quality Management and Certifications

Jingyou states that its products undergo strict testing and that product indicators meet or exceed applicable domestic and international standards. For specialty additives and dyes, quality management generally involves control of chemical identity, assay, moisture, color, impurity profile, particle characteristics, packaging, and batch-to-batch consistency.

Quality assurance is particularly significant in applications where small formulation differences can affect polymer color, oxidation stability, weatherability, fiber shade, or coating preservation. Export customers may also require safety data sheets, certificates of analysis, technical data sheets, traceability documentation, and regulatory declarations.

Specific third-party certifications are not identified in the principal company profile materials reviewed for this article; therefore, no certification claim is assigned here.

Innovations and Future Outlook

Jingyou’s future prospects are closely connected to structural changes in the plastics and specialty-chemicals industries:

• Longer service life: Demand for stabilizer systems is supported by outdoor plastics, infrastructure components, automotive materials, and durable consumer products.
• Recycled polymers: Reprocessing can increase thermal and oxidative stress, creating demand for carefully designed antioxidant and stabilization packages.
• Regulatory substitution: Restrictions on certain substances may encourage development and commercialization of alternative stabilizers, preservatives, and dye systems.
• Higher-performance formulations: Customers increasingly require additives that combine durability, low volatility, compatibility, and processing stability.
• Supply-chain resilience: Distributed manufacturing and regional warehousing can help chemical suppliers manage logistics, lead times, and changing trade conditions.
• Textile-process efficiency: Dye suppliers face continuing pressure to improve shade reproducibility, wastewater performance, and resource efficiency.

The company’s combination of plastic additives, biocides, dyes, and export distribution gives it exposure to several end markets. Its ability to expand will depend on maintaining product consistency, meeting changing chemical regulations, improving technical support, and securing reliable production and logistics capabilities.

Summary

Hangzhou Jingyou Chemical Co., Ltd. is a Hangzhou-headquartered specialty-chemical supplier established in 2014. Its principal activities cover ultraviolet absorbers, light stabilizers, antioxidants, biocides, disperse dyes, and related intermediates for plastics, coatings, textiles, and industrial formulations.

The company operates within the additive and fine-chemical segment of the plastics ecosystem rather than the commodity-resin sector. Its reported manufacturing network in Jiangxi and Zhejiang, international sales activity, and participation in CHINAPLAS support a business model based on product breadth, manufacturing access, and cross-border supply.

Jingyou’s strategic significance lies in supplying chemical components that influence polymer durability, processing stability, appearance, and service life. Its continued development will be shaped by demand for durable and recycled plastics, tighter chemical regulation, environmental requirements for dyes and biocides, and the need for technically consistent specialty-chemical supply.

संदर्भ

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  CPS+ eMarketplace. (n.d.). HANGZHOU JINGYOU CHEMICAL CO., LTDHANGZHOU JINGYOU CHEMICAL CO., LTD. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1039936Link