In today’s highly competitive plastics industry, manufacturers face constant pressure to reduce costs while improving product quality. As a result, recycled plastics have become an essential raw material for many processors because...

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Optical brighteners in detergents have become a widely discussed topic—especially as more brands emphasize claims such as “no fluorescent whitening agents.” This raises two common questions among consumers: Why are optical brighteners...

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Optical brightener OB-1 is one of the most widely used and highly effective fluorescent whitening agents in the plastics and synthetic fiber industries. Known for its strong fluorescence, excellent thermal stability, and...

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Polyamide (PA), widely known as nylon, is a high-performance thermoplastic resin characterized by repeating amide linkages ——. As one of the most important engineering plastics, polyamide is used extensively across fibers, films,...

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In PVC manufacturing, appearance quality is a critical factor that directly influences market competitiveness. Whether for rigid PVC pipes, sheets, transparent films, or soft PVC profiles, achieving high whiteness and brightness is...

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Introduction: In the production of woven bags—particularly those utilizing recycled materials—additive selection is critical. Over time, woven bags often suffer from fading and yellowing, compromising both appearance and perceived...

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Optical brightener FP-127 (C.I. Fluorescent Brightener 378) is a high-efficiency fluorescent whitening agent widely used in plastics and polymer processing. Known for its brilliant blue-white fluorescence, excellent thermal stability, and strong compatibility...

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Optical brightener OB (C.I. Fluorescent Brightener 184) is one of the most widely used fluorescent whitening agents in plastics, coatings, and printing applications. Known for its excellent thermal stability, strong blue-white fluorescence,...

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Achieving high whiteness and brightness is a critical requirement for modern textiles. However, natural fibers often fall short of aesthetic expectations due to inherent yellowing, variations in growth conditions, and uneven reflectance...

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Tinopal OB CO—also known as Optical Brightener OB—is a high-performance fluorescent whitening agent widely used in paints, coatings, adhesives, and printing inks. With strong bluish fluorescence and excellent thermal and chemical stability,...

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