Specially selected high-performance dye grades optimized for Thailand's automotive component, electronics packaging, and polymer compounding manufacturing industries.
Thailand's position as the "Detroit of the East" and a central manufacturing hub within the ASEAN region has driven exponential growth in the demand for high-performance plastics, electronics packaging, engineering polymers, and custom industrial coatings. In the industrial zones of the Eastern Economic Corridor (EEC), comprising Chonburi, Rayong, and Chachoengsao, advanced manufacturing plants require dye formulations that can withstand extreme processing parameters without degradation.
Unlike standard dyes, oil-soluble solvent dyes and polymer-soluble colorants are critical for coloring engineering plastics such as polystyrene (PS), polycarbonate (PC), acrylic resins (PMMA), acrylonitrile butadiene styrene (ABS), and polyester (PET). These materials are processed at extreme melting temperatures, requiring dye additives that offer exceptional thermal stability (up to 300°C), outstanding lightfastness, and resistance to migration.
Furthermore, the Thai packaging industry’s shift toward high-speed gravure and flexographic printing processes has amplified the demand for oil-soluble and alcohol-soluble dyes (like Nigrosine Solvent Black 5 and Solvent Red 135) to formulate vivid, fast-drying, and friction-resistant marking inks.
Our technological pathways prioritize chemical purity and molecular compatibility to eliminate polymer degradation and bleeding in extreme industrial applications.
Ensuring molecular structures (like anthraquinones and monoazos) do not break down under high injection-molding temperatures (240°C - 300°C) characteristic of PC and ABS production lines.
Developing low-polarity oil-soluble dyes that integrate fully within the hydrophobic matrices of PP, PE, and PS, preventing color leaching onto packaging materials or neighboring components.
Eliminating banned aromatic amines and heavy metals, meeting ZDHC Level 3 requirements, and reducing environmental impact during dye blending and waste processing.
Engineered dye applications tailored to the dominant industrial sectors of Rayong, Chonburi, and broader Thailand.
Thailand's automotive sector demands high-intensity colors for engine covers, dashboards, and exterior trim. Our Solvent Yellow 114 and Solvent Orange 60 grades offer outstanding lightfastness and heat-deformation resistance, maintaining vibrant shades throughout the vehicle's operational lifecycle.
With Bangkok serving as a logistical hub, packaging lines require fast-curing inks. Our alcohol-soluble Nigrosine Black 5 and Solvent Blue 35 are widely utilized to formulate premium flexographic and gravure marking inks, delivering crisp, high-contrast impressions without smudging.
For fuel categorization and leakage detection, specialized oil-soluble azo dyes provide high solubility in diesel, gasoline, and lubricants. These dyes dissolve completely without leaving particulate residue that could clog advanced automotive fuel injectors.
For synthetic fibers like polyester and nylon, colorants must be blended during melt spinning. Our solvent dyes exhibit exceptional affinity and distribution within the polyester melt, avoiding molecular aggregation and yarn breakage.
As a leading global colorant manufacturer, our China Factory 4.0 production base employs advanced, automated synthesis control, real-time chemical reaction monitoring, and computerized precision blending. This high-technology setup ensures that every batch of oil-soluble solvent dyes exported to Thailand exhibits absolute consistency in shade, hue strength, and physical form.
By optimizing our manufacturing lines, we maintain a robust stockpile of core raw materials and finished colorants, ensuring supply security even during global logistics fluctuations. Our close proximity to major ports (such as Tianjin Port) allows for rapid shipping routes to Thailand’s primary ports, including Laem Chabang and Bangkok Port, reducing transit times to just 7 to 10 days.
Furthermore, our digital warehousing and smart logistics system allow real-time batch tracking. For high-volume users in Thailand, we offer tailored container loading and structured bulk supply agreements to buffer local operations against price volatility and material shortages.
Compliance with local regulations is vital when importing chemical colorants. In Thailand, chemical imports are strictly governed by the Department of Industrial Works (DIW) under the Hazardous Substances Act B.E. 2535. All of our oil-soluble solvent dyes supplied to Thailand undergo careful screening to ensure full alignment with Thailand's chemical inventory database.
We provide comprehensive documentation support, including detailed Safety Data Sheets (SDS) in both English and Thai compliant with the GHS system, chemical analysis certifications, and regulatory declaration forms to expedite customs clearances.
Through our active green initiatives, our solvent dyes also meet RoHS requirements and do not contain substances of very high concern (SVHC), protecting end-users in downstream electronics and consumer household goods manufacturing.
Tianjin Sunrise Chem Group, specializes in manufacturing high-quality dyestuffs. Our extensive product portfolio includes Direct dyes, Acid dyes, Basic dyes, Sulphur dyes, Solvent dyes, Liquid dyes, and Fluorescent dyes.
Backed by decades of industry and export experience, we have built a reputation for reliability and excellence, serving clients from diverse sectors including denim, textile, leather, paper, and plastic.
We always highly focus on the goods quality and stability. Each shipment has been tested before sending to the port. ZDHC level 3 and GOTS certificate makes your quality guaranteed.
We pride ourselves on offering customized solutions. Our team of experts works closely with clients to understand their unique needs and delivers tailored products and services. We actively seek strategic partnerships to expand our reach and enhance our offerings. Collaborate with us to explore mutual growth opportunities.
Environmental protection is the cornerstone of our innovation. We dedicate ourselves to provide clients with eco-friendly, high-quality colorants that balance productivity with environmental harmony, driving the industry towards a more sustainable development path while delivering high-performance products—for a greener textile industry and a sustainable future.
Cooperating with textile and paper mills for many years shows that the factory has established a strong and reliable business relationship. This kind of long-term collaboration can bring numerous benefits, such as consistent orders, shared resources, and mutual support. It also indicates that the factory has a good track record of delivering quality products and meeting the needs of its partners. Our mission is to drive business growth by providing reliable and customized products. Our goal is to make a significant contribution to our customers' success by consistently delivering first-class products and exceptional customer service. By building lasting partnerships, we strive to be a catalyst for our clients' success.
With years of experience, we have successfully established strong partnerships in many countries. Our dedication to meeting global demands and exceeding customer expectations has earned us a reputation as a reliable supplier worldwide. If you are looking for reliable, high-quality Dyes, we invite you to choose us as your trusted partner.



Delivering bulk dye logistics and precision color blending systems to local facilities across Thailand.
Supporting local polymer compounding plants with stable buffer stockpiles of high-temperature solvent dyes.
Custom dissolution of oil-soluble granules for fast-drying packaging inks used in local FMCG industries.
Direct maritime shipments handling high-purity chemical powders with full regulatory clearances.
Direct delivery of organic dye markers to local plastic coloring plants with custom dispersion standards.
Coordinated liquid phase transport minimizing on-site dilution times for printing ink manufacturers.
We collaborate closely with research labs to match exact Lab values (L*, a*, b*) for custom polymer applications.
Inquire OnlineExhaustive list of our highest grade chemical colorants supplied directly to plastic manufacturers, resin compounders, and ink producers across Thailand.
Addressing technical, processing, and compliance inquiries from senior colorists, procurement managers, and chemical engineers in Thailand.
Oil-soluble solvent dyes dissolve completely within the host polymer molecular matrix at the processing temperature, forming a true molecular solution. This results in perfect transparency, highly vibrant hues, and zero scattering of light, making them ideal for transparent polymers like PS, PMMA, PC, and PET bottles. In contrast, pigments are insoluble particles that must be mechanically dispersed, which scatters light and reduces transparency, but typically offers higher lightfastness.
Migration or "bleeding" occurs when dyes move to the polymer surface due to high compatibility with plasticizers or low molecular weight components in polymers like LDPE and soft PVC. We formulate dyes with specific high-molecular-weight chemical backbones and control solubility parameters. This ensures that the colorant remains firmly anchored within the solidified plastic matrix, even when exposed to high temperature, mechanical stress, or contact with oils and solvents.
Yes. Polycarbonate processing often requires temperature profiles between 280°C and 320°C. Our polymer-soluble Solvent Orange 60 and Solvent Yellow 114 undergo rigorous high-temperature heat-stability tests. They maintain color integrity and do not undergo thermal decomposition or chemical degradation at temperatures up to 300°C for a standard residence time of 5 minutes in injection molding machines.
Absolutely. We proactively register and match all imported chemical components with the Thailand Department of Industrial Works (DIW) inventory database. All shipments are accompanied by GHS-compliant Safety Data Sheets (SDS), certificates of analysis (COA), and heavy metal limit clearances, facilitating smooth import clearance through Thai customs.
Nigrosine Solvent Black 5 (alcohol soluble) offers extremely high solubility in alcohols and glycol ethers commonly used in fast-drying marker and writing inks. It delivers an intense, jet-black color tone with high resistance to rubbing, water, and light. Additionally, its exceptionally low salt content prevents clogging of microscopic ink nozzles and marker tips.
As a global supplier, our production processes undergo third-party audits to verify raw material origins, waste treatment efficacy, and chemical management safety. ZDHC Level 3 status confirms that our products contain no banned substances on the Manufacturing Restricted Substances List (MRSL), ensuring safe runoff and compliance for textile mills supplying international brands.