Explore our top-performing solvent dyes designed for high heat resistance, excellent migration stability, and vivid coloration. Click to access technical datasheets and custom formulations.
Hanoi and its surrounding northern industrial hubs—such as Bac Ninh, Hai Phong, and Vinh Phuc—have emerged as powerhouse centers for global manufacturing. With major investments in electronic components, automotive parts, synthetic resins, and packaging materials, local producers demand high-end raw materials that meet strict international environmental standards.
Oil soluble solvent dyes are critical components in these manufacturing streams, specifically for coloring plastics (such as PS, SAN, ABS, PC, PMMA, and PET), marking inks, printing processes, and specialized coating solutions. Because northern Vietnam acts as a major supply chain node for global markets (including Japan, South Korea, Europe, and the United States), compliance with chemical regulations like EU RoHS, REACH, and textile/leather sustainability standards is non-negotiable.
Our direct supply chain infrastructure from our manufacturing bases ensures that Hanoi-based factories reduce procurement lead times, optimize dye batch consistency, and transition seamlessly to eco-friendly formulations.
Tianjin Sunrise Chem Group offers the perfect synergy of bulk manufacturing cost-efficiency, strict quality control protocols, and convenient maritime logistics directly to Hai Phong Port, serving the entire Hanoi metropolitan area.
Our R&D division continuously refines the molecular purity of oil-soluble dyes to prevent sublimation, thermal degradation, and migration in high-temperature polymers during extrusion or injection molding.
Equipped with state-of-the-art environmental protection systems, our factories ensure ZDHC Level 3 and GOTS compliant production. This allows your downstream products to pass rigorous international export audits.
Utilizing border-crossing land routes or direct shipping from Tianjin Port to Hai Phong Port, we supply Hanoi's industrial zones (Thang Long, Quang Minh, Noi Bai) faster than traditional Western chemical companies.
Our high purity Solvent Red 135 and Solvent Blue 35 are tailored for engineering plastics. They maintain excellent structural stability under 280°C–300°C temperatures, preventing color distortion in appliance bodies and automotive components.
Formulating writing instruments, permanent markers, and industrial printing inks requires solvent dyes with excellent organic solvent solubility. Our Nigrosine Solvent Black 7 offers deep, rich blacks with no clogging sediment.
As the international textile, plastic, and packaging industries shift toward circular economy practices, chemical components face scrutiny. Tianjin Sunrise Chem Group ensures that your final products remain ahead of regulatory deadlines.
ZDHC Level 3 Certification: The Zero Discharge of Hazardous Chemicals program represents the pinnacle of chemical safety in manufacturing. Our Level 3 certification ensures that our chemical formulations do not contain prohibited substances on the Manufacturing Restricted Substances List (MRSL).
GOTS Certification: For operations processing sustainable organic fibers or downstream bio-plastics in Hanoi, our Global Organic Textile Standard (GOTS) certified colors assure buyers of ecological and socially responsible manufacturing practices.
Review our extended list of industrial colorants, formulated for plastic injection molding, synthetic resins, specialized inks, and wax applications.
We work closely with local warehouses, plastics factories, and textile processors across Northern Vietnam to ensure high-performance applications.
Provided high-heat stable Solvent Red 135 to a major plastic molding partner in Thang Long Industrial Park II, reducing defect rates due to color bleed by 99.4%.
Established a weekly LCL/FCL chemical logistics route directly to local distributor warehouses in Bac Ninh and Hanoi, cutting standard shipping wait times to under 7 working days.