Explore our top-performing color formulations engineered for wood varnish, plastics, paper, and textile fiber applications.
Pioneering colorant chemistry and global export solutions for high-demand industrial sectors.
Tianjin Sunrise Chem Group specializes in manufacturing high-quality dyestuffs. Our comprehensive formulation catalog includes Direct dyes, Acid dyes, Basic dyes, Sulphur dyes, Solvent dyes, Liquid dyes, and Fluorescent dyes. Backed by decades of professional chemical engineering and global export experience, we have built a rock-solid reputation for reliability and operational excellence.
We proudly serve high-growth enterprises and industrial mills in diverse sectors including denim, textiles, leather, paper, and plastic processing. Quality consistency is the absolute cornerstone of our business; hence, every single batch undergoes rigorous spectrophotometric and chemical testing before shipping to the port. Our active alignments with ZDHC Level 3 and GOTS certification guarantee compliance with strict international chemical restrictions.
We pride ourselves on offering customized solutions. Our team of chemical experts works closely with clients to understand their unique processing parameters and delivers tailored chemical solutions. We actively seek strategic partnerships globally to expand our distribution reach and enhance our joint technological offerings.
Navigating environmental directives, sustainability imperatives, and advanced chemical properties.
The global colorants market is undergoing a rapid transition toward zero-discharge manufacturing processes. Brands now demand color pigments and synthetic dyes that are completely free from heavy metals, aromatic amines, and hazardous alkylphenol ethoxylates (APEOs).
Modern extrusion, injection molding, and masterbatch compounding require organic pigments capable of surviving temperatures exceeding 280°C. OEM color pigments must exhibit low warping and superior dispersion to prevent structural flaws in polymer matrixes.
Metal-complex solvent dyes for wood coatings, high-end automotive varnishes, and marine finishes must maintain color depth under intense UV radiation. Modern suppliers utilize advanced chelation techniques with chromium or cobalt compounds to maximize structural durability.
Addressing supply chain security, regulatory changes, and batch consistency for large-scale operations.
Cooperating with massive textile and paper mills for decades highlights our ability to establish and maintain strong, reliable business relationships. This kind of long-term collaboration ensures consistent order execution, shared technical resources, and mutual developmental support.
Our mission is to drive your business growth by providing reliable, customized colorant products. We strive to be the catalyst for our clients' success. By operating our own advanced synthesis reactors, we control the variables that dictate dye purity, solubility, and strength.
We verify each shipment's physical and chemical parameters, from pH stability and salt content to dust-free granular consistency, assuring smooth operations in your production systems.
Tailored chemical matrices for printing inks, technical papers, premium leathers, and textiles.
High-affinity Direct and Acid dyes optimized for cotton, wool, and synthetic fibers. Formulations are adjusted to withstand repetitive washing and chemical abrasion while keeping rich indigo and dark shades intact.
Highly concentrated liquid dyes and water-soluble direct colorants that bind tightly to cellulose fibers. Designed for fast absorption, minimal backwater pollution, and bright aesthetic results.
Deep-penetrating Acid and Basic dyes providing uniform coverage on natural hides. Soluble systems ensure standard grain coloring without altering the leather's natural texture.
High-purity Solvent dyes optimized for engineering plastics. Excellent solubility in polymer melts, avoiding specking, migration, or gas formation during molding.
| Dye / Pigment Category | Primary Industrial Substrates | Key Technical Strengths | Environmental Certifications |
|---|---|---|---|
| Direct Dyes (e.g., Direct Blue 86, 199) | Cellulose fibers, Cotton, Paper mills | Excellent water solubility, high affinity | GOTS Certified, ZDHC compliant |
| Acid Dyes (e.g., Acid Black 1, Acid Red 73) | Nylon, Wool, Silk, Leather, Analytical Ink | Vibrant shades, superior lightfastness | ZDHC Level 3, OEKO-TEX Standard |
| Solvent Dyes (e.g., Solvent Black 27, Yellow 21) | Plastics, Wood Varnish, Industrial Inks | High heat stability, excellent organic solubility | RoHS and REACH Compliant |
| Sulphur Dyes (e.g., Sulphur Blue BRN) | Heavy-duty Denim, Cotton yarn | Cost-effective deep shades, high wash fastness | Eco-Pass/ZDHC Level 3 approved |
Reliable export infrastructure ensuring secure chemical transit and on-time international delivery.
One of the primary reasons global enterprises choose SUNRISE CHEM is our stable, predictable supply chain. We have developed highly efficient manufacturing processes to ensure a continuous supply of color pigments and industrial dyes, even during periods of tight chemical raw material supplies. Our factories feature modern reaction lines and a highly trained technical workforce.
We understand that shipping chemicals across borders requires strict adherence to international maritime safety codes. We verify container lining, moisture protection, and secure packaging to prevent leaks or cargo contamination. Whether shipping bulk powders or concentrated liquids, our export office manages all customs, environmental paperwork, and shipping arrangements to ensure seamless delivery to your destination port.
Aligning with global ecological standards to support sustainable textile and paper manufacturing.
Environmental protection is the cornerstone of our ongoing innovation. We are dedicated to providing clients with eco-friendly, high-performance colorants that balance manufacturing efficiency with environmental harmony. Our work supports a more sustainable textile industry and a cleaner future.
The ZDHC (Zero Discharge of Hazardous Chemicals) program is a collaborative effort by leading global brands, retailers, and chemical manufacturers to eliminate hazardous compounds from the textile and footwear supply chain. Achieving ZDHC Level 3 certification demonstrates that our company has implemented robust chemical management procedures and met the most stringent requirements for wastewater treatment and pollution prevention.
The Global Organic Textile Standard (GOTS) ensures the organic status of textile products from the harvesting of raw materials to environmentally and socially responsible manufacturing. GOTS certified products guarantee that chemical inputs are minimized, and strict ecological criteria are maintained throughout the production process.
ZDHC Roadmap
ZDHC Level 3
GOTS Certified
ISO 9001 Quality
ISO 14001 Environment
Developing next-generation color technologies to support clean-room operations and circular economies.
We are researching the integration of renewable, agricultural waste feedstocks to replace fossil-based intermediates. This initiative aims to reduce the carbon footprint of our synthetic dyes by up to 35% over the next decade.
Implementing cloud-linked, real-time spectrophotometric analysis allows us to match color parameters digitally. This ensures tight tolerances (Delta E < 0.5) and simplifies the OEM custom matching process for global clients.
We are upgrading our wastewater treatment facilities to feature advanced closed-loop filtration, reverse osmosis, and vapor compression. This design aims to recycle up to 98% of process water back into our synthesis reactors.
Expert answers regarding custom OEM formulation, eco-certifications, and chemical handling.
Solvent dyes are molecularly soluble in organic solvents, plastics, and liquid media, resulting in highly transparent, bright colorations suitable for wood varnishes and plastics. Organic pigments, by contrast, are insoluble particles that require thorough dispersion. They offer higher opacity, UV lightfastness, and heat resistance.
ZDHC Level 3 represents the highest level of chemical compliance. It ensures that the chemical supplier's formulations are verified by an independent third party to be free from hazardous substances listed on the ZDHC MRSL (Manufacturing Restricted Substances List). This helps exporters avoid product recalls, brand audits, or customs rejections in strict markets like the EU and North America.
Yes. We match custom color samples using spectrophotometric analysis. Clients send physical swatches or CIELAB values (L*, a*, b*), along with their substrate details (e.g., specific plastic polymers, paper pulp types, or fabric materials). Our laboratory then generates customized formulations optimized for their process conditions.
Depending on container availability and synthesis queue times, typical manufacturing lead times range from 15 to 30 days. We offer flexible terms, including FOB, CIF, and CFR, from major ports such as Tianjin Port, ensuring secure logistics management throughout.
Our quality control laboratory analyzes every production batch using high-performance liquid chromatography (HPLC) and spectrophotometric evaluation. We retain batch retention samples for at least two years to ensure complete traceability and consistency across sequential orders.
High-affinity dyestuffs and specialized chemical formulations for leather, textile, and paper industries.
Sunrise
