UR 3872, Denim Fluffy Silicone Oil
UR3872 Denim Softening Silicone Oil is a high-performance organosilicon finishing agent specifically designed for denim fabrics. It imparts a soft, fluffy, and full hand feel to the fabric, while enhancing wearing comfort and visual appeal.
Its unique molecular structure forms a uniform film on the fiber surface, providing both smoothness and elasticity. This results in treated denim fabric that has a three-dimensional feel while maintaining excellent drape and resilience. The product is suitable for pre-shrinking, setting, or post-finishing padding processes, and is compatible with conventional resins and color-fixing processes.
It is easy to use and offers excellent stability. It is primarily used in garment washing factories and fabric finishing plants for denim jeans, jackets, and casual wear, and is suitable for cotton, cotton-stretch, Tencel blends, and other denim-type fabrics.
UR3872 Denim Softening Silicone Oil can significantly improve the texture and quality of denim products, meeting the market’s demand for a soft, fluffy, and vintage feel, and enhancing the brand’s competitive advantage through differentiation.
Technical Data Sheet
Introduction
UR 3872, Denim Fluffy Silicone Oil, is a block terpolymer multi-modified organosilicone polymer, suitable for hand feel finishing of blended fabrics such as denim, polyester, and cotton, imparting a fluffy and soft feel to the fabric.
Typical Properties
● Appearance: Colorless to yellow transparent viscous liquid (will turn yellow upon prolonged storage)
● pH: 5.0-6.0
● Stability: Resistant to dilute acids and bases, stable to electrolytes and hard water.
● Ionicity: Weakly cationic
Features and Advantages
● Provides excellent bulking effect on cotton, polyester, and blended fabrics.
● Particularly suitable for bulking and softening treatment of denim fabrics, including composite denim and T/C denim.
● Excellent compatibility; can be used alone or in combination with other softeners.
● Suitable for immersion process for denim fabrics, and padding process for other fabrics.
Application Scope
UR 3872, Denim Fluffy Silicone Oil, is suitable for hand-feel finishing of denim, cotton, rayon, and blended fabrics
Usage and Dosage
Dipping method: Dosage 1-3% (o.w.f), 40℃ × 15-20 min, dewatering, drying, and setting.
Padding method: 10-30 g/L, padding (one dip and one squeeze) → setting at 150-170℃.
(Users should adjust the specific usage and dosage according to actual conditions.)
Packaging
125kg/drum
Storage and Shelf Life
Product keeps valid for 6 months, and shall store the product in cool and dry place.
Precautions
1. Residual alkali in textiles and the pH of the water will affect the finishing effect; therefore, the textiles must be thoroughly cleaned before finishing.
2. The water used for the working solution should be tap water with a hardness of ≤200 ppm. Groundwater or river water must be treated before use
3. Observe the condition of the padding trough during use: if excessive lint appears, change the material and clean the trough.
4. Although this product is compatible with most auxiliaries, for safety reasons, its compatibility should be tested before mixing and using them together.
About us
UniRule Biotech was established in Shanghai, dedicating to research, develop and manufacture, sales enzymes and textile auxiliaries in order to provide the textile manufacturers with sustainable textile solutions. We have passed the quality management system certification ISO9001 in the enzyme preparation industry and textile auxiliary industry.
Our textile enzymes and auxiliaries have been exported to 30 countries such as USA, Mexico, Brazil, Peru, Colombia, Ecuador, Korea, Japan, India, Singapore, UAE,Turkey, India, Spain, Finland, Morocco, Nigeria, Ecudor, South Africa etc…
Our Services
1. Will give response with 12 hours after receive the customer inquiry.
2. Dedicating to high quality, competitive price, stable supply chain, prompt shipment and good after-sales service.
3. Strictly select the qualified raw materials for high-standard productions.
4. Provide with OEM/ODM services.
5. Free samples could be offered for lab tests.
6. Quick delivery of samples and bulk shipments: available sample stock. 7-10 days available shipment for bulks.
7. We have strong and stable cooperation with Express, such as DHL, FEDEX, UPS, TNT, EMS.
8. We could accept to use your reliable forwarders or our existent forwarders for bulk shipments.





