Explore our high-purity industrial powder dyes engineered for global export markets, optimized for fiber, leather, paper, and plastic coloration.
Providing the industry with essential structural intelligence to support engineering formulation and quality control parameters.
Solvent Blue AP (commercially recognized also as Solvent Blue 36 or 1,4-bis(isopropylamino)anthracene-9,10-dione) is a high-performance anthraquinone dye. Its chemical backbone features alkylamino side chains substituted at the 1 and 4 positions of a rigid anthraquinone core. This molecular structural configuration provides excellent structural resistance against thermal degradation and high-intensity UV exposure, making it the industry standard for colorizing masterbatches and transparent polymers.
During chemical synthesis, quinizarin (1,4-dihydroxyanthraquinone) undergoes catalytic condensation with monoisopropylamine in an organic solvent medium. The resulting raw dyestuff is subjected to careful filtration and crystallization protocols to eliminate residual primary amines, inorganic salts, and heavy-metal impurities. The final product exhibits exceptional solubility in organic solvents and absolute compatibility with molten polymers up to 300°C.
| Technical Parameters | Specification Details / Value | Testing Standards & Equipment |
|---|---|---|
| Color Index Name | Solvent Blue 36 (Solvent Blue AP) | C.I. 615510 / IUPAC Classification |
| CAS Registry Number | 14233-37-5 | Chemical Abstracts Service Identification |
| Chemical Structure Class | Anthraquinone Derivative | GC-MS Molecular Mass Verification |
| Thermal Stability in PS | Up to 300°C (Stable for >5 minutes) | DIN 53772 Polymer Extrusion Test |
| Light Fastness (1/3 SD) | 7 - 8 Grade (Excellent) | ISO 105-B02 Xenon Arc Exposure |
| Migration Resistance | 5 Grade (No Bleeding / Migration) | GB/T 3920 PVC Press Plate Method |
| Solubility Profile | Ethanol: 5g/L; Ethyl Acetate: 18g/L; Toluene: 45g/L | Gravimetric Method at 25°C |
How Solvent Blue AP is integrated into regional supply chains, manufacturing plants, and processing equipment.
In plastics processing facilities, Solvent Blue AP is pre-blended with carrier resins (such as PS, PMMA, PC, or PET) to manufacture high-concentration blue masterbatches. Our dust-free powder grade guarantees uniform dispersion without agglomeration in twin-screw compounding extruders, preventing screen pack blockages.
For architectural glazing, light diffusion covers, and automotive lens housings, optical clarity is paramount. Because Solvent Blue AP dissolves completely at the molecular level in PMMA and PC resins, it maintains 100% transparency while delivering a clean, non-cloudy azure shade.
Our solvent dye demonstrates outstanding compatibility with polar solvents like ketones, esters, and alcohols. Wood dye manufacturers incorporate it to formulate premium transparent blue wood stains, metal foils, and industrial wood coatings that demand strong wood-grain highlighting.
An analytical overview of market demand, regional consumption shifts, and industrial applications for solvent dyes.
The global market for high-purity solvent dyes is undergoing a major transition. Downstream polymer converters in North America, Europe, and the Asia-Pacific are actively replacing heavy-metal containing inorganic pigments and low-grade dyes with ecologically sound alternatives. Industrial regulatory frameworks are tightening restrictions on free aromatic amines and trace halogens, positioning Solvent Blue AP as a preferred colorant for premium consumer plastics, electrical appliances, and packaging materials.
According to current market intelligence, the demand for Solvent Blue AP is driven by the expansion of the electronics sector (specifically for polycarbonate casings, connector housings, and screen bezels) and the growing demand for PET packaging. Suppliers capable of maintaining batch-to-batch consistency, low dust profiles, and full regulatory compliance certificates are securing strategic agreements with multi-national masterbatch compounding corporations.
How Tianjin Sunrise Chem Group leverages raw material vertical integration, automated synthesis, and maritime logistics to ensure uninterrupted global supply.
Our production facility in Tianjin is strategically located near major industrial petrochemical bases. This allows us to secure consistent, high-purity anthraquinone and alkylamine raw materials under long-term supply contracts. Our backward integration guarantees that even during global commodity fluctuations, our factory maintains price stability and production continuity.
Each synthesis batch is monitored by automated distributed control systems (DCS). This manages reaction temperatures to within ±0.5°C and solvent recycling processes, minimizing volatile organic compound (VOC) emissions while ensuring that the chemical composition of Solvent Blue AP matches precise target specifications.
Operating in close proximity to the Port of Tianjin (Xingang Port)—the largest port in Northern China—allows our logistics division to transition goods from production to ocean vessels within 24 hours. We offer consolidated LCL and FCL shipping options, along with moisture-resistant pallet packaging to ensure products survive transit in pristine condition.
Our dedicated customs compliance team manages export documentation, safety data sheets (SDS) in multiple languages, and dangerous goods declarations (if applicable), ensuring customs clearance with zero transit delays for our international clients.
Continuous innovation targeting dust-free handling, low-carbon synthesis, and AI-driven spectrophotometric color development.
Standard powder dyes present worker exposure risks and clean-up challenges on factory floors. Our future product roadmap includes the rollout of micro-granulated, dust-free solvent dyes that dissolve instantly in plastic melts while keeping manufacturing plants clean.
In response to global decarbonization demands, our R&D team is optimizing the synthesis of Solvent Blue AP using biological or circular carbon-sourced intermediates, aiming to reduce the product's overall carbon footprint by 25% by 2026.
By digitizing the color profile of Solvent Blue AP across multiple polymers (PS, ABS, PC), we provide masterbatch producers with reflectance curve datasets, allowing cloud-based color formulation matches within minutes.
Decades of excellence in high-purity dyestuffs manufacturing and ecological compliance.
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 is meticulously tested before sending to the port. Our compliance with ZDHC Level 3 and GOTS certificate ensures your quality and safety requirements are fully 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 providing 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.
A selection of specialized dyes for leather, paper, silk, wool, and synthetic polymer applications.
Inside our warehousing, automated packaging lines, and maritime container loading zones.
Ensuring heavy-metal-free, organic, and ecologically responsible formulation throughout the production process.
The ZDHC (Zero Discharge of Hazardous Chemicals) program is a collaborative effort by leading brands, retailers, and suppliers in the textile and footwear industry to reduce the use of hazardous chemicals. Achieving ZDHC Level 3 certification indicates that our chemical formulation, raw material handling, and wastewater treatment systems completely prevent the discharge of MRSL-listed substances into surrounding ecosystems.
The Global Organic Textile Standard (GOTS) certification ensures the organic status of textiles from the harvesting of raw materials to environmentally and socially responsible manufacturing. GOTS certified products are considered to be sustainable, safe, and ethical. Both certifications are critical for compliance in modern consumer markets, ensuring safety and compliance across global retail supply chains.
ZDHC Level 3
GOTS Organic
ISO 9001
Eco-Passport
SGS Lab Approved
Expert engineering answers to standard processing questions raised by plastics compounding facilities and laboratory managers.
Explore our second selection of specialty solvent, sulphur, basic, and metal complex dyes optimized for high-heat polymer coloring and wood coatings.
Sunrise
