High-purity industrial solutions optimized for diverse fiber substrates, plastics, and coatings.
Tianjin Sunrise Chem Group specializes in manufacturing high-quality dyestuffs. Our comprehensive product catalog 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 goods quality and stability. Each shipment is tested rigorously before sending to the port. Our ZDHC Level 3 and GOTS certifications ensure that your environmental and quality standards are 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.
Mapping the shift toward eco-friendly, high-affinity direct colorants in packaging and paper processing.
The global industrial demand for Paper Dye Red has experienced a massive shift in recent years, primarily driven by the exponential growth of e-commerce packaging, premium branding, and strict environmental laws. Modern paper mills no longer select colorants based solely on shade; instead, they require advanced molecules that offer high affinity for cellulose fibers, minimal effluent discharge, and superb runnability on high-speed paper machines.
From a chemistry standpoint, red direct dyes (such as Direct Red 254, Direct Red 23, and tailored liquid blends) have largely replaced traditional basic dyes in high-end applications due to their exceptional lightfastness, bleed resistance, and environmental safety. While basic dyes historically provided high color yield, their poor light stability and cationic nature led to processing challenges in modern closed-loop water circuits.
The demand for red-shaded linerboard, corrugated boxes, and decorative covers is rising as brands demand unique visual identities. Dyes must be highly compatible with recycled pulp, which often contains variable impurities.
Modern automated mills prefer liquid dyes to eliminate airborne dust, lower occupational health risks, and enable real-time color correction through automated dosing systems.
Closed-loop mills require dyes with high exhaustion rates (affinity to cellulose) to prevent organic buildup in white water systems, reducing water treatment costs.
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 brings numerous benefits, such as consistent orders, shared resources, and mutual support. It 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.
The Future of Coloration: The industrial colorant market is moving toward smart, ultra-concentrated direct dyes. R&D efforts are focused on improving water-solubility stability at low temperatures and creating salt-free formulations that prevent pipeline corrosion and reduce conductivity in papermaking loops.
Sunrise is currently developing nano-dispersed organic pigment red emulsions and high-affinity direct liquid reds. These innovations aim to completely eliminate heavy metals and aromatic amines, ensuring that paper packaging is safe for food contact and biodegradable packaging applications.
How Sunrise Chem Group guarantees uninterrupted global supply and cost-efficiency through strategic advantages.
The global dyestuff supply chain has faced challenges in recent years due to changing environmental rules, raw material cost swings, and shipping delays. Tianjin Sunrise Chem Group has tackled these challenges by building a highly integrated manufacturing and logistics hub in China.
We source key intermediates directly or manufacture them in-house, shielding our clients from sudden price spikes and ensuring consistent dye synthesis run after run.
Our closeness to Tianjin Port, one of Northern China’s largest maritime gateways, lets us ship containers quickly and cost-effectively, reducing inland transport times and risks.
By using automated reactors and real-time spectrophotometric quality tracking, we ensure batch-to-batch consistency. This helps paper mills run continuous production without needing constant recalibrations.
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.
Adapting Paper Dye Red for regional mill conditions, varying water chemistries, and pulp sources.
Mills utilizing heavily recycled OCC (Old Corrugated Containers) pulp often face high anionic trash levels. Our tech team formulated a customized cationic fixing agent combination that maximizes Direct Red retention, keeping the shade vibrant without wasting dye in the filtrate.
European standards demand zero bleeding and strict limits on chemical migration. We provided a salt-free Direct Red liquid colorant that binds deeply with virgin softwood pulp, passing food-contact compatibility tests and ensuring the color doesn't run during damp warehousing.
Napkin stock requires outstanding wet-fastness and rapid absorption. Our direct red dyes are optimized to attach to fibers without reducing paper softness or absorption speed, maintaining high runnability on modern crescent former machines.
We not only produce and export dyes and pigments but also prioritize long-term cooperation with our customers, providing services that exceed their expectations. Allow us to explain why choosing us is the best decision for your business.
One of the main reasons customers choose us is our stable supply of dyes. We have developed efficient manufacturing processes to ensure a continuous supply of our products. Our factories feature state-of-the-art equipment and a knowledgeable workforce, which enables us to fulfill the most demanding orders. With us, you can begin your manufacturing journey with confidence, knowing that dye availability will never be an issue.
Apart from a steady supply, the quality of our dyes is another reason we stand out. We, SUNRISE CHEM, take pride in our commitment to producing dyes that consistently meet high quality standards. Our experienced technicians carefully monitor the manufacturing process, ensuring that each batch of dyes is tested for color fastness, durability, and other essential parameters. By choosing us, you can rest assured that your products will stand out in the market due to the vibrant and long-lasting color our dyes provide.
The ZDHC program is a collaborative effort by leading brands, retailers, and suppliers in the textile and footwear industry to reduce the use of hazardous chemicals. The focus of this certification is on eliminating the release of hazardous chemicals into the environment throughout the entire supply chain. Achieving ZDHC certification indicates that our company has implemented robust chemical management procedures and has met the stringent requirements for chemical handling, wastewater treatment, and pollution prevention.
The Global Organic Textile Standard (GOTS) is a certification that ensures the organic status of textiles from the harvesting of raw materials to environmentally and socially responsible manufacturing. The GOTS certification guarantees that the textiles are made from organic fibers, chemical inputs are minimized, and strict environmental and labor standards are met throughout the production process. GOTS certified products are considered to be sustainable, safe, and ethical.
Both certifications are crucial in the context of sustainable and responsible production. ZDHC focuses on eliminating hazardous chemicals, while GOTS certification guarantees the organic and ethical aspects of production.
We firmly believe in building relationships with our clients based on trust and mutual benefit. We know that our customers' success is our success, so we are committed to providing quality services to meet their needs. Our dedicated customer support team is on hand to address any questions or concerns you may have. We value your feedback and strive to continuously improve our operations to serve you better. Our purpose is not just to supply dyes, but to be your trusted partner in achieving your business goals. By choosing us, you choose a partnership built on reliability, transparency, and mutual success.
In short, when choosing a dye factory with a stable supply, high quality, and excellent service, we are your best choice. With our attractive range of dyestuffs, coupled with our professional and customer-centric approach, we assure you that your decision to choose us as your preferred dyestuff factory will be a fruitful one. Contact us today, and let's embark on a journey to success together.
Browse our specialty colorants for leather, wood, silk, wool, and heavy industrial applications.
A glimpse into our modern logistics, bulk storage, and container loading capabilities.
Direct answers from our R&D laboratory team on product performance and applications.
Explore additional dyestuffs, solvent dyes, and auxiliary chemicals offered by Tianjin Sunrise Chem Group.
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