Indofil Penetrator
Indofil Penetrator is a high-efficiency, water-based penetrating agent developed for use in leather finishing systems. It is specifically designed to promote deeper and more uniform penetration of binders, resins, pigments, and auxiliaries into the leather grain structure. This product improves adhesion, levels coating films, enhances the mechanical strength of finish layers, and contributes to a fine, natural break. It is particularly beneficial in season coats and impregnation layers across various leather types including full grain, corrected grain, soft leathers, and garment leather.
Indofil Penetrator
Primary UsesÂ
- Leather Finishing
- Penetration Aid in Season Coats: Enhances the penetration of season coat binders and pigments, resulting in better substrate adhesion and uniformity across the leather surface.
- Impregnation Process: Facilitates deep, even absorption of impregnation chemicals, improving the body and structure of leather while minimizing surface buildup.
- Coating Leveler: Helps prevent streaks or unevenness during basecoat application, allowing for smoother finishes and better surface aesthetics.
- Fine Break Development: Aids in producing a soft, natural break in the leather surface, giving finished leather a more supple, high-quality appearance.
Secondary UsesÂ
- Synthetic Leather & PU Coatings
- Used to promote adhesion and improve flow characteristics in the initial coat over PU-based synthetic leathers and coated textiles.
- Textile Finishing
- Occasionally utilized in technical textile coatings to help resins and finishes penetrate deeper into fabric structure, enhancing durability and appearance.
- Porous Surface Treatment
- May be applied as a pretreatment on highly absorbent substrates (e.g., suede, nubuck) to improve resin acceptance and finish uniformity.
- Basic Identification Attributes
- Chemical Name (IUPAC): Proprietary nonionic/anionic surfactant blend
- Common/Trade Name: Indofil Penetrator L-219
- CAS Number: Not applicable (formulated mixture)
- HS Code: 3208.91.00 (Surface-active preparations)
- Synonyms: Penetrating agent; Leather penetrator; Finishing wetting aid
- Physical & Chemical Properties
- Physical State: Low-viscosity liquid
- Color & Odor: Pale, translucent to clear; mild characteristic odor
- pH (1% solution): 6.5 – 8.0
- Solubility: Fully water-soluble
- Viscosity: Very low; ideal for spray and roller coat application
- Foaming: Low to moderate; minimal residual foam in process
- Compatibility: Compatible with most aqueous acrylic, PU binders, and auxiliary chemicals used in leather finishing
- Safety & Hazard Attributes
GHS Classification
- Not classified as hazardous
- Mild eye or skin irritant in concentrated form
Toxicity
- Non-toxic in standard leather finishing concentrations
- Not intended for ingestion or inhalation in aerosolized form
Exposure Limits
- No established occupational exposure limits under normal conditions
- Storage & Handling Attributes
Storage Conditions
- Store between 5°C and 35°C
- Protect from direct sunlight and freezing conditions
Container Type
- Sealed plastic drums or HDPE containers
Shelf Life
- 12 months when stored in original, sealed packaging under proper conditions
Handling Precautions
- Stir gently before use if any settling occurs
- Do not mix directly with strong acids or incompatible solvents
- Regulatory & Compliance Attributes
- REACH Compliant: Does not contain APEO, NPEO, SCCPs, or formaldehyde
- RoHS & VOC Standards: Conforms to global VOC and hazardous chemical regulations for leather processing
- Leather Industry Standards: Compatible with specifications for premium finished leather used in footwear, garments, and upholstery
- Environmental & Health Impact
- Biodegradability: Readily biodegradable under standard wastewater treatment conditions
- Ecotoxicity: Low risk to aquatic life in diluted use
- Bioaccumulation: Not expected
- Waste Disposal: Dispose of in accordance with local environmental regulations for non-hazardous water-based chemicals
- Safety Handling Precautions
PPE Required
- Gloves and eye protection recommended during handling of concentrate
- No respiratory PPE required under normal conditions unless sprayed in enclosed areas
Handling Guidelines
- Use in well-ventilated workspaces
- Avoid contact with eyes and prolonged skin exposure
Storage Measures
- Keep container tightly closed when not in use
- Avoid cross-contamination with solvents or incompatible materials
- First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Rinse skin with water and soap; remove contaminated clothing
- Eye Contact: Rinse with plenty of clean water for at least 15 minutes; consult physician if irritation continues
- Ingestion: Rinse mouth thoroughly; do not induce vomiting; consult a physician
- Firefighting Measures
- Fire Hazards: Non-flammable; no explosive properties
- Extinguishing Media: Use water spray, foam, or dry chemical for nearby materials if fire occurs
- Special Precautions: Use standard firefighting PPE; product itself does not pose combustion risk