From September 11 - 13, 2024, Runshine New Materials (Foshan) Co., Ltd. actively participated in the Asia Pacific Coatings Show (APCS) held in Jakarta, Indonesia. This event, organized by the Asian Coatings Association, is a leading exhibition in the coatings industry across Southeast Asia and the Pacific Rim. With over 392 exhibitors and around 12,000 visitors, it provided an ideal platform for Runshine to showcase its innovative products. ​Runshine New Materials presented its star products - water-based polyurethane dispersion and waterborne acrylic resin, highlighting their applications and advantages in the coatings sector, especially in wood coatings and industrial coatings. ​   Water-Based Polyurethane Dispersion: Ideal for Wood and Industrial Coatings​ The water-based polyurethane dispersion exhibited remarkable features. In the wood coatings segment, it demonstrated excellent film-forming properties. When applied to wooden furniture and flooring, it formed a smooth, high-gloss, and durable film. This not only enhanced the aesthetic appeal of the wood but also provided outstanding scratch and abrasion resistance. For example, in a wear resistance test, furniture coated with Runshine's water-based polyurethane dispersion showed only minor surface scratches after 10,000 cycles of friction, far better than traditional coatings.​ Moreover, its adhesion to various wood substrates was extremely strong. Whether it was hardwood like oak or softwood like pine, the dispersion firmly adhered, preventing any peeling or flaking of the coating. This strong adhesion property ensured the long-term quality of wood coatings. Additionally, being a water-based product, it had a significantly low VOC (Volatile Organic Compounds) content, fully compliant with international environmental regulations. This made it an eco-friendly choice for manufacturers aiming to meet sustainability goals.​ In industrial coatings, the water-based polyurethane dispersion showed great flexibility and chemical resistance. It could withstand harsh industrial environments, including exposure to chemicals, humidity, and high temperatures. For industrial machinery coatings, it provided reliable protection, maintaining the integrity of the machinery surface and extending its service life. ​ Waterborne Acrylic Resin: Meeting the Diverse Needs of the Industry​ Runshine's waterborne acrylic resin also attracted extensive attention at the exhibition. In wood coatings, it contributed to high-quality finishes with excellent color retention. The resin enabled the vivid and long-lasting colors of wood coatings, which was crucial for the appearance of wooden products. It also offered good weather resistance, protecting the wood from UV radiation and preventing color fading over time.​ For industrial coatings, the waterborne acrylic resin provided fast drying properties. This was highly beneficial in industrial production lines, as it reduced the drying time between coating layers, thereby increasing production efficiency. Additionally, it had good compatibility with various industrial substrates and additives, allowing for the formulation of customized coatings to meet specific industrial requirements. ​ Positive Response from Clients​ Throughout the three-day exhibition, Runshine's booth was constantly bustling with visitors. Many clients from the coatings industry, especially those involved in wood and industrial coating production, stopped by to inquire about the water-based polyurethane dispersion and waterborne acrylic resin. They were particularly interested in the practical applications of these products in their production processes. Some clients brought samples of their existing products, hoping to get professional advice on how to incorporate Runshine's resins to improve product quality.​ ​ In conclusion, Runshine New Materials' participation in the 2024 Asia Pacific Coatings Show in Indonesia was highly successful. The company's water-based polyurethane dispersion and waterborne acrylic resin effectively demonstrated their application advantages and characteristics in the coatings field, especially in wood and industrial coatings, attracting widespread attention from clients. This exhibition not only enhanced Runshine's brand image in the industry but also laid a solid foundation for future market expansion and business development in the Asia-Pacific region.

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Application Advantages & Features of Water-Based Polyurethane Dispersion in Packaging Printing Priming​ In the packaging printing industry, the priming layer acts as a critical "bridge" between substrates (e.g., cardboard, plastic films, metal foils) and topcoats/inks. A high-performance priming solution not only ensures stable adhesion but also enhances the overall quality and durability of printed packaging. Among various priming materials, water-based polyurethane dispersion (WPU dispersion) has emerged as a game-changer, thanks to its unique combination of environmental friendliness, mechanical performance, and compatibility. Below are its core application advantages and features, illustrated with practical scenarios. ​ 1. Exceptional Substrate Adhesion: The Foundation of Reliable Priming​ One of the most significant strengths of water-based polyurethane dispersion in packaging printing priming is its superior adhesion to diverse substrates—addressing a common pain point of traditional solvent-based primers (which often fail on low-surface-energy materials like PP or PE films).​ Adhesion to Plastic Substrates: For flexible packaging (e.g., snack pouches made of BOPP or PET films), water-based polyurethane dispersion forms a micro-anchoring structure on the substrate surface. This structure eliminates "floating" of subsequent inks and prevents peeling even after repeated folding. [Figure 1: Schematic diagram of WPU dispersion’s micro-anchoring effect on BOPP film—left: unprimed film (ink peeling); right: primed with WPU dispersion (ink firm adhesion)]​ Adhesion to Paper/Cardboard: On porous substrates like corrugated cardboard, water-based polyurethane dispersion penetrates moderately into fiber gaps while forming a continuous film on the surface. This dual action avoids over-absorption of topcoat inks (which causes dull colors) and ensures the priming layer bonds tightly with both the paper and the ink layer.​ Adhesion to Metal Foils: For luxury packaging (e.g., chocolate tins with aluminum foil liners), water-based polyurethane dispersion resists oxidation of metal surfaces, maintaining strong adhesion even in humid environments—unlike acrylic primers that may lose stickiness over time.​ Key Data: Tests show that packaging primed with water-based polyurethane dispersion achieves a cross-cut adhesion rating of 4B–5B (per ISO 2409), far exceeding the 2B–3B rating of conventional primers. ​ 2. Excellent Compatibility: Seamless Integration with Inks & Topcoats​ Packaging printing requires primers to work harmoniously with various inks (water-based, UV-curable) and topcoats (glossy, matte). Water-based polyurethane dispersion excels here due to its adjustable formulation and chemical stability.​ Compatibility with Water-Based Inks: As a water-based system, water-based polyurethane dispersion has identical solvent components to water-based inks, avoiding phase separation or bubbling. This ensures the ink spreads evenly on the priming layer, reducing color unevenness.​ Compatibility with UV Inks: For high-speed printing lines using UV inks, water-based polyurethane dispersion can be modified with photoinitiator-friendly monomers. This modification prevents the primer from inhibiting UV curing, ensuring the ink dries quickly and adheres firmly. [Figure 2: Comparison chart—compatibility of WPU dispersion vs. traditional primers with different ink types (√=excellent, △=limited, ×=poor)]​ Compatibility with Functional Topcoats: When paired with anti-scratch or anti-fingerprint topcoats (common in gift packaging), water-based polyurethane dispersion forms a chemical bond with the topcoat’s functional groups, enhancing the overall protective performance of the packaging.​ 3. Low VOC & Environmental Compliance: Aligning with Green Packaging Trends​ With global regulations on VOC emissions tightening (e.g., China’s GB 38507-2020, EU’s ECOLABEL standards), water-based polyurethane dispersion has become the first choice for eco-conscious packaging manufacturers.​ Zero Hazardous Solvents: Unlike solvent-based primers (which contain 30%–50% VOCs like toluene), water-based polyurethane dispersion uses water as the main solvent, with VOC content below 50g/L. This eliminates harmful emissions during production and use, protecting workers’ health and reducing environmental impact.​ Recyclable Compatibility: Water-based polyurethane dispersion is non-toxic and does not interfere with the recycling of paper or plastic packaging. For example, cardboard primed with WPU dispersion can be recycled into new paper products without residue contamination—supporting the circular economy of packaging.​ Odor-Free Performance: For food packaging (e.g., cereal boxes, beverage cartons), water-based polyurethane dispersion has no residual odor, complying with food contact material standards (e.g., FDA 21 CFR 175.300). This avoids affecting the taste or safety of packaged food.​ 4. Mechanical Durability: Enhancing Packaging Longevity​ Packaging often faces rough handling (transportation, stacking) and environmental stress (humidity, temperature changes). Water-based polyurethane dispersion-based primers provide robust protection through their excellent mechanical properties.​ Scratch & Abrasion Resistance: The cross-linked film formed by water-based polyurethane dispersion has high tensile strength (≥15MPa) and elongation at break (≥300%), resisting scratches from packaging machinery or sharp objects. This keeps printed patterns intact during logistics.​ Humidity & Temperature Resistance: In high-humidity environments (e.g., seafood packaging), water-based polyurethane dispersion prevents substrate warping or ink blurring. It also maintains stability in temperature fluctuations (-20℃ to 60℃), making it suitable for frozen food or tropical product packaging.​ Flexibility Retention: For foldable packaging (e.g., takeout boxes), water-based polyurethane dispersion retains flexibility even after hundreds of folds, avoiding cracks in the priming layer that would expose the substrate to moisture.​ Conclusion​ As the packaging printing industry shifts toward sustainability, efficiency, and high quality, water-based polyurethane dispersion stands out as an ideal priming solution. Its exceptional adhesion, broad compatibility, environmental compliance, and mechanical durability address the core needs of diverse packaging scenarios—from flexible plastic pouches to luxury paper boxes. By choosing water-based polyurethane dispersion, manufacturers not only improve product quality but also align with global green development trends, creating long-term value for their businesses and the environment.

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 Runshine New Materials  at 8th Color&Chem in Pakistan, Showcasing Advantages of Water-Based Polyurethane Dispersion and Waterborne Acrylic Resin    – Runshine New Materials (Foshan) Co., Ltd., a renowned professional manufacturer of high-performance water-based resins and coatings, made a remarkable presence at the 8th Color&Chem Exhibition held in Pakistan this June. The company’s star products – water-based polyurethane dispersion (WPU dispersion) and waterborne acrylic resin– took center stage, captivating numerous clients with their outstanding application advantages and unique features in packaging printing surface varnish coatings and textile printing ink sectors. The exhibition turned out to be a resounding success, with a steady stream of inquiries pouring in for the two water-based resin solutions.   Water-Based Polyurethane Dispersion: A Game-Changer for Packaging Printing Surface Varnish Coatings At the exhibition booth, Runshine’s water-based polyurethane dispersion emerged as a focal point for clients engaged in packaging printing. Tailored specifically for packaging printing surface varnish coatings, this resin boasts a array of unrivaled advantages that address the core needs of the industry. First and foremost, the **water-based polyurethane dispersion** offers exceptional film-forming properties. When applied as a surface varnish on packaging materials such as cardboard, plastic films, and paper boxes, it forms a smooth, glossy, and durable film. This film effectively enhances the visual appeal of packaging, making products stand out on store shelves – a key factor for brands looking to attract consumers. Moreover, the film’s excellent abrasion resistance ensures that packaging remains intact even during transportation and handling, preventing scratches and scuffs that could compromise the product’s image. Another major advantage of the **water-based polyurethane dispersion** is its superior adhesion. It adheres firmly to various packaging substrates, eliminating the risk of varnish peeling or flaking off. This strong adhesion not only guarantees the long-term aesthetics of the packaging but also enhances the overall quality and reliability of the end product. Additionally, as a water-based solution, the **water-based polyurethane dispersion is low in VOCs (Volatile Organic Compounds), complying with international environmental standards. This makes it an eco-friendly choice for packaging manufacturers who are increasingly prioritizing sustainability to meet consumer demands and regulatory requirements. Visitors to the booth were particularly impressed by the resin’s flexibility. Packaging often needs to be folded or shaped, and the **water-based polyurethane dispersion**-based varnish maintains its integrity even under repeated folding, without cracking or losing its protective properties. This flexibility makes it suitable for a wide range of packaging types, from rigid boxes to flexible pouches. Waterborne Acrylic Resin: Empowering Textile Printing Inks with Outstanding Performance Alongside the water-based polyurethane dispersion Runshine’s waterborne acrylic resin also drew significant attention, especially from clients in the textile printing industry. Designed for textile printing inks, this resin delivers performance that exceeds traditional solvent-based alternatives, making it a top choice for textile printers. One of the most notable features of the waterborne acrylic resin*is its excellent color development. When integrated into textile printing inks, it ensures that colors are bright, vivid, and true to the original design. Whether printing on cotton, polyester, or blended fabrics, the resin helps the inks achieve high color saturation, making the printed patterns more eye-catching and long-lasting. This is a crucial advantage for textile brands that rely on attractive designs to appeal to fashion-conscious consumers. The waterborne acrylic resin** also offers exceptional wash fastness and rubbing fastness. Textile products, such as clothing, home textiles, and accessories, are frequently washed and rubbed, and the inks containing this resin can withstand multiple washes without fading or bleeding. This ensures that the printed designs remain vibrant even after prolonged use, enhancing the durability and value of the textile products. Furthermore, the **waterborne acrylic resin** is easy to formulate and use. It exhibits excellent compatibility with various pigments, additives, and other components in textile printing inks, allowing ink formulators to create customized ink solutions tailored to specific fabric types and printing processes. Its fast-drying property is another plus – it enables faster production cycles for textile printers, increasing operational efficiency and reducing production costs. Like the water-based polyurethane dispersion, the waterborne acrylic resin is also low in VOCs, making it a sustainable option that aligns with the textile industry’s shift toward greener production practices. Overwhelming Response: Clients Flock to Inquire About the Two Water-Based Resins Throughout the 5th Color&Chem Exhibition, Runshine’s booth was buzzing with activity. Clients from across Pakistan, as well as neighboring countries, stopped by to learn more about the water-based polyurethane dispersion and waterborne acrylic resin. Many of them brought samples of their packaging or textile products, seeking advice on how to integrate the resins into their production processes. We’ve been looking for a high-quality water-based resin for our packaging varnish, and Runshine’s water-based polyurethane dispersion** seems to check all the boxes – great gloss, durability, and eco-friendly,” said a representative from a leading Pakistani packaging company. Another client, a textile printer, commented, “The color fastness of the inks made with Runshine’s waterborne acrylic resin is impressive. We’re eager to test it in our production and see how it performs on our fabrics.” The Runshine team on-site provided detailed product demonstrations, technical explanations, and sample tests, further reinforcing clients’ confidence in the water-based polyurethane dispersion and waterborne acrylic resin Runshine New Materials (Foshan) Co., Ltd. is a professional manufacturer dedicated to the R&D, production, and sales of high-quality water-based resins and coatings. With a focus on sustainability and innovation, the company specializes in developing water-based polyurethane dispersion, waterborne acrylic resin, and other water-based solutions for various industries, including packaging, textile, furniture, and automotive. Equipped with a state-of-the-art production base and a team of experienced R&D engineers, Runshine is committed to providing clients with eco-friendly, high-performance materials that drive their business growth. For more information about Runshine’s water-based polyurethane dispersion*and waterborne acrylic resin**, please

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Runshine New Materials' Concise Success at CHINACOAT 2024 In December 2024, Runshine New Materials (Foshan) Co., Ltd. joined CHINACOAT 2024 in Guangzhou—a top global coatings event with over 1,300 exhibitors and players from 30+ countries. The company highlighted its star products: water-based polyurethane dispersion and waterborne acrylic resin, drawing strong interest in packaging printing and coatings sectors. Core Advantages of the Two Resins Runshine’s water-based polyurethane dispersion stood out for its film-forming ability. Applied to packaging materials (cardboard, plastic films), it creates a smooth, glossy, scratch-resistant film. It also has strong adhesion to diverse substrates and low VOC content, meeting global environmental rules—ideal for sustainable packaging. In coatings, it offers great flexibility for flexible packaging and furniture coatings, withstanding bending without cracking. The waterborne acrylic resin impressed too. For packaging printing, it boosts ink color development, delivering bright, long-lasting hues. In coatings, it resists UV, humidity, and temperature changes (suitable for architectural use) and dries fast, cutting production time and energy use. Strong Client Response & Outcomes Runshine’s booth saw steady visitors. Clients inquired about the two resins, with some bringing samples for advice. A South China packaging firm noted, “Runshine’s water-based polyurethane dispersion has the gloss, adhesion, and eco-friendliness we need.” A coatings enterprise praised the waterborne acrylic resin’s weather resistance.   By exhibition end, Runshine collected many potential contacts, held in-depth talks, and secured preliminary cooperation deals. This participation boosted its brand image and laid groundwork for future expansion. Runshine looks to further promote the resins and partner with industry players for water-based resin sector growth.

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