In high-precision industrial chemistry, selecting the proper colorant is a critical decision that determines the aesthetic appeal, durability, and compliance of end-user products. Solvent Red 242, a premium disazo condensation dye class, represents the pinnacle of performance among polymer colorants. Typically known for its outstanding heat stability and brilliant yellowish-red shade, this solvent dye is custom-engineered to withstand the rigorous temperatures associated with modern polymer extrusion and injection molding processes.
As a leading Solvent Red 242 manufacturer and supplier, Tianjin Sunrise Chem Group offers optimized formulations designed to address the challenges faced by manufacturers of engineering plastics, masterbatches, and high-performance fibers. Our Solvent Red 242 yields exceptional color intensity, outstanding lightfastness, and robust chemical resistance, ensuring that colors remain vivid even under harsh environmental exposure. Unlike traditional pigments and standard dyestuffs, Solvent Red 242 is characterized by its high molecular stability and superior dispersion properties within various resin matrices, preventing migration or color bleeding.
Key Specifications & Properties: Solvent Red 242 features an impressive melting point and maintains thermal integrity up to 300°C. This makes it particularly suited for resins that process at elevated temperatures such as Polycarbonate (PC), Polystyrene (PS), Polymethyl Methacrylate (PMMA), and Styrene Acrylonitrile (SAN).
The international demand for high-performance organic colorants has experienced significant growth over the past decade. Markets in the Asia-Pacific region, Europe, and North America are experiencing high demand due to rising quality standards in automotive parts, consumer electronics, and high-end packaging. Solvent Red 242 sits at the intersection of these demanding industries.
Globally, procurement departments are shifting away from cheap, low-grade colorants due to stringent regulatory frameworks such as REACH in Europe and similar toxic substance control acts in other parts of the world. Solvent Red 242 is increasingly favored because of its safe chemical profile, minimal heavy metal contaminants, and reliability under strict environmental auditing. This paradigm shift has made high-quality Solvent Red 242 a preferred choice for global suppliers who manage demanding international supply chains.
China remains the epicenter of high-efficiency dyestuff manufacturing. The concentration of advanced raw material chemical clusters, integrated logistical infrastructure, and highly skilled engineering talent gives Chinese factories an unmatched advantage. However, not all manufacturers are created equal. At Tianjin Sunrise Chem Group, we utilize this geographic and structural efficiency to offer our global clients superior cost-performance without compromising on quality control.
We focus heavily on product quality and consistency. To guarantee this, each shipment is tested in our advanced quality-assurance laboratory before dispatch to the port. Our operations conform to international benchmarks, and we are proud to hold certifications like ZDHC Level 3 and GOTS (Global Organic Textile Standard). These credentials demonstrate our ongoing commitment to environmental stewardship, safe chemical management, and reliable industrial practices.
The versatile nature of Solvent Red 242 allows it to be used in various specialized fields. Below are the primary application domains where this colorant demonstrates its unique qualities:
Used extensively in PC, PS, ABS, and PMMA for high-temperature injection molding. Solvent Red 242 dissolves completely in the polymer melt, creating transparent or opaque, streak-free color formulations.
Masterbatch producers rely on Solvent Red 242's easy dispersion and compatibility with carrier resins. It helps prevent filter-blocking during high-throughput compounding runs.
For solution-dyed (spin-dyed) polyester (PET) and polypropylene (PP) fibers, our dye provides high color yield and exceptional lightfastness in thin filaments.
Environmental protection is the core of our business and manufacturing processes. The modern chemical industry must balance output with sustainability. At Tianjin Sunrise Chem Group, we actively develop and deliver eco-friendly colorants that help brands achieve their green goals.
Our ZDHC Level 3 and GOTS certifications confirm our efforts to manage chemical inputs safely, reduce hazardous waste, and protect local ecosystems. Global textile and plastic processors benefit from partners who understand these regulatory landscapes, and our compliance helps protect their brand reputations.



As polymer science advances, manufacturing requirements become more demanding. Modern resins process at higher temperatures to speed up cycle times, requiring colorants with greater thermal resistance. Additionally, there is a strong focus on minimizing the migration of organic pigments in flexible plastics and food-contact packaging.
Due to these developments, the demand for disazo condensation dyes like Solvent Red 242 is growing. Our R&D teams are continually refining our synthesis methods to produce dye particles with narrower size distributions. This improves dispersibility and helps reduce color variation during high-volume production.


Maintaining a reliable supply chain requires strong manufacturing capabilities, ample warehousing, and organized logistics. Tianjin Sunrise Chem Group coordinates closely with our partners to ensure timely deliveries and stable shipments.
Large-scale industrial storage supporting inventory management.
Liquid dye formulations for automated processing facilities.
Safe export packaging and shipping preparation.
Logistics coordination for reliable overseas delivery.
Export dispatch process for specialized liquid colorants.
Modern, regulated production lines for chemical dyestuffs.
Over years of export operations, we have established distribution and supply partnerships globally. Our logistics teams coordinate container packing, customs clearance, and terminal deliveries to help minimize supply disruptions for your production lines.
In addition to our specialty solvent dyes, we manufacture and export a broad range of acid, direct, and sulphur dyes suited for various industrial substrate coloring needs:
When sourcing Solvent Red 242, industrial buyers should evaluate key technical properties rather than focusing solely on price:
Thermal Stability: Ensure the dye can handle your processing temperatures without degradation, which can lead to color fading or structural changes in the polymer.
Dispersion Performance: Dyes with inconsistent particle size can aggregate, causing streaks in films or blocking filter screens during extrusion.
Environmental & Safety Compliance: Confirm that the supplier provides appropriate safety data sheets and holds recognized certifications, helping you avoid compliance challenges down the line.