Phenolic yellowing resistant agent for nylon 2191 Anti yellowing agent Main compositionspecial surfactant derivatives. General properties Appearance: yellow transparent viscous liquid Ionicity: anionic Ph: 6-8 Stability: stable to acid, electrolytes and mild alkali Solubility: easily soluble in water Product features Efficiently prevents storage yellowing due to the contact between white or pale nylon fibre and bht (butylated hydroxytoluene) while bht occurs in most plastic bags. Application Suitable for padding and exhaust dyeing. It can be used with bleaching agent in same bath or used at 70 after dyeing. It is suggested to add ht-2191 after drain of dyeing bath. 1. Padding: Ht-2191: 20-40 g/l Citric acid: 2-5 g/l Pad at room temperature with water retention at 80-85%, and dry at 120-140. 2. Dipping: For white shade, ht-2191 can be used in same bath or add at 60-70, while for other shades, ht-2191 should be added after drain. Ht-2191: 2-4% Citric acid: 0.5-1.0 g/l Process at 70 20 -30 min, then dry. Packaging and storage 125 kg/ polyethylene drum, 6 months in sealed container at room temperature. Notes The data contained in this literature are based on our current knowledge and experience. It is imperative that it be tested to determine, to your satisfaction, whether it is suitable for your intended use and application. We shall not take any responsibility in any situation for improper use. Sample supply
Anti Yellowing Agent HT-2191 is a phenolic yellowing resistant agent for nylon, composed of special surfactant derivatives. It appears as a yellow transparent viscous liquid with anionic ionicity, pH 6–8, and is stable to acid, electrolytes and mild alkali. The supplier states it efficiently prevents storage yellowing caused by contact between white or pale nylon fibre and BHT from plastic bags. Application methods include padding at 20–40 g/L with citric acid 2–5 g/L, pad at room temperature with 80–85% water retention and dry at 120–140°C, or dipping at 2–4% with citric acid 0.5–1.0 g/L at 70°C for 20–30 minutes. It is packed in 125 kg polyethylene drums with a six-month shelf life in sealed containers at room temperature.
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HT Fine Chemical Co, Ltd. is a premier leather products export company, established in 2010 and based in China. With a decade of experience, HT Fine Chemical Co, Ltd. has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, HT Fine Chemical Co, Ltd. ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.HT Fine Chemical Co, Ltd. continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.
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HT Fine Chemical Co, Ltd., a reliable B2B trader from China, dispatches Anti Yellowing Agent primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.