Ultra Stable Block Silicone Oil with Good Smoothness Silicone Softener. Super Stable Block Formula: Ternary block copolymer of siloxane, polyamine, and polyether for superior stability. Excellent Hand Feel: Provides soft, smooth, and fluffy texture for chemical fiber and cotton fabrics. Acid and Anion Resistant: Maintains stability in acidic environments and resists anionic interference. Environmentally Compliant: Free of banned chemicals; certified by OEKOTEX, ZDHC3, and BLUESIGN. No Yellowing Effect: Ensures fabric color integrity with almost no yellowing after treatment. Versatile Fabric Application: Suitable for chemical fiber, extra-thick fabrics, and cotton finishing. Multiple Certification Standards: Holds ISO9001, ISO14001, REACH, and GOTS certifications. Flexible Customization Options: Offers full, minor, and sample-based customization for specific needs.