Red 311, Perylene Red Dye R-300, or Lumogen Red F 300—has emerged as a preferred choice for businesses across diverse industries. With CAS NO 112100-07-9 and 123174-58-3, this perylene-based pigment stands out for its exceptional performance, and its growing acceptance among merchants is primarily driven by its versatile, reliable applications that meet stringent industry demands. Below, we explore why GLS311 has become a go-to option for businesses seeking long-lasting, high-quality color solutions.

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1. Unmatched Durability in Coatings & Paints: Ideal for Indoor and Outdoor Use

The coatings and paints industry is one of the largest adopters of GLS311, and for good reason. Businesses in architectural coating and industrial finish sectors prioritize pigments that deliver intense color while withstanding harsh environmental conditions—and GLS311 excels on both fronts.

Its intense red coloration and superior tinting strength ensure vibrant, consistent hues that enhance the aesthetic appeal of any surface. More importantly, GLS311 boasts remarkable lightfastness: unlike inferior red pigments that fade within months of sunlight exposure, it resists discoloration even after prolonged outdoor use. This makes it perfect for exterior applications such as building facades, outdoor furniture, and industrial equipment coatings, where UV resistance is non-negotiable.

For interior coatings, its chemical stability shines. It maintains color integrity in high-humidity or temperature-fluctuating spaces (e.g., kitchens, factories), avoiding the blushing or fading that plagues cheaper alternatives. Businesses benefit from reduced product returns and enhanced customer satisfaction, as coatings formulated with GLS311 retain their vibrancy for years.

2. Consistency and Vibrancy in Inks & Printing: Elevating Print Quality

In the ink and printing industry, color consistency and longevity directly impact brand reputation—and GLS311 delivers on both critical metrics. Whether used in offset printing, flexography, or digital printing, this pigment ensures vivid, uniform red tones across all printed materials, from marketing brochures and packaging labels to high-end magazines.

GLS311 easy dispersion in ink formulations eliminates issues like color streaking or uneven coverage, streamlining production processes for printing businesses. Its low migration properties are another key advantage: when used in food packaging inks, it prevents color transfer to the contents, complying with strict safety standards (such as FDA regulations in the U.S. and EU food contact guidelines). This compliance makes it a trusted choice for businesses serving the food and beverage sector, where safety and quality are paramount.

Additionally, its resistance to smudging and fading ensures printed materials remain eye-catching even after prolonged storage or handling, helping businesses maintain a professional brand image.

3. Stability in Plastics Manufacturing: Preserving Aesthetics and Functionality

Plastic manufacturers rely on pigments that can withstand the high temperatures of extrusion and injection molding processes—something GLS311 does effortlessly. Its chemical stability at elevated temperatures means it imparts vibrant red color to plastic products without degrading or altering the material’s structural integrity.

From everyday items like food containers and toy components to durable goods like automotive interior parts and outdoor plastic furniture, GLS311 ensures consistent coloration across production batches. Its compatibility with a wide range of plastics (including polyethylene, polypropylene, and PVC) adds to its appeal, allowing manufacturers to use a single pigment across multiple product lines, reducing inventory costs and simplifying supply chains.

For businesses targeting the automotive industry, GLS311’s UV resistance is a game-changer: it prevents plastic interior parts (e.g., dashboard trims, seatbelt housings) from fading due to sunlight exposure, extending the vehicle’s interior lifespan and enhancing customer satisfaction.

4. Versatility in Specialized Applications: Meeting Niche Industry Needs

Beyond mainstream sectors, GLS311 excels in specialized applications that demand high-performance pigments. In automotive coatings, for example, it resists not only UV rays but also harsh environmental factors like rain, salt, and pollution, ensuring car exteriors retain their glossy red finish for years. This durability makes it a top choice for luxury car manufacturers and aftermarket coating providers.

In textile applications, GLS311 offers durable coloration for fabrics, withstanding repeated washing and exposure to sunlight without fading. This makes it ideal for outdoor apparel, upholstery fabrics, and industrial textiles (e.g., workwear), where color longevity is essential for both aesthetics and brand loyalty.

Even in emerging fields like renewable energy, GLS311’s properties are gaining attention: its wide absorption spectrum and good electron transmission capacity make it a potential component in solar energy materials, though this application is still in early stages. For forward-thinking businesses exploring sustainable technologies, this versatility positions GLS311 as a pigment with long-term value.

5. Alignment with Business Priorities: Quality, Compliance, and Cost-Efficiency

Beyond its application-specific benefits, GLS311 aligns with core business priorities that drive purchasing decisions. Suppliers like Topwellchem ensure each batch meets strict quality standards, with rigorous testing for lightfastness, heat resistance, and color stability—giving businesses confidence in consistent performance.

Its compliance with global safety and environmental regulations reduces the risk of non-compliance penalties, a critical consideration for businesses operating in multiple markets. Additionally, its long lifespan and low maintenance requirements translate to cost savings over time: businesses spend less on rework, replacements, or regulatory fines, improving their bottom line.

Conclusion: GLS311—A Pigment Built for Business Success

GLS311’s growing acceptance among businesses stems from its ability to deliver on the most demanding application needs: durability in coatings, consistency in inks, stability in plastics, and versatility in specialized sectors. Combined with its compliance, cost-efficiency, and reliable performance, it is no surprise that more manufacturers are turning to GLS311 as their preferred red pigment.

For businesses looking to enhance product quality, streamline operations, and maintain a competitive edge, GLS311 (Perylene Red 311) is more than just a color solution—it is an investment in long-term success.

You are welcome to discuss more applications of GLS311 at any time