High-Concentrated Lecithin and Sulphited Vegetable Oil Fatliquor for Soft and Silky Leather
Rockol LNE-918 is a premium fatliquor based on highly concentrated lecithin, sulphited vegetable oils, and selected emulsifiers. Designed for both light and heavy leathers, it imparts exceptional softness, smoothness, and a silky touch to finished leather.
Rockol LNE-918 is particularly suitable for nappa, shoe upper, full-grain, garment, and lightweight leathers, delivering a luxurious handle without affecting the original dye shade. Its odor-free formulation and excellent light fastness make it an ideal choice for high-quality leather production.
Key Features & Benefits:
Product Description:
Rockol LNE-918 is an advanced leather fatliquor formulated from lecithin, sulphited vegetable oils, and specialized emulsifiers. Its high concentration ensures deep penetration into the leather fiber structure, providing long-lasting lubrication and enhancing the softness and flexibility of finished leather.
The product imparts a smooth, silky surface and a pleasant natural handle while maintaining the original color intensity of dyed leather. Thanks to its excellent light fastness and chemical stability, Rockol LNE-918 performs consistently across various leather-processing systems.
Its odor-free composition and versatility make it particularly suitable for premium garment leather, full-grain articles, shoe uppers, and fashion leather goods.
Key Advantages:
Technical Specifications
|
Property |
Specification |
|
Appearance |
Clear Brownish Viscous Liquid |
|
Chemical Nature |
Lecithin, Sulphited Vegetable Oils, and Emulsifiers |
|
Activity |
80% |
|
Solid Content |
75 ± 1% |
|
pH (1:10 Solution) |
7.0 ± 0.5 |
|
Solubility |
Soluble in Water |
|
Melting Point |
5°C |
|
Clarification Point |
25–28°C |
|
Packaging |
200 kg PE Drums, 1000 kg IBC Tanks |
|
Shelf Life |
12 Months |
Applications:
Rockol LNE-918 is recommended for the production of:
The product can be used during:
Recommended Usage:
Rockol LNE-918 can be used as a standalone fatliquor or combined with other fatliquors depending on the desired softness and leather characteristics.
Recommended dosage:
2–15% based on shaved weight, depending on:
Laboratory trials are recommended to optimize dosage levels for specific articles.
Chemical Stability:
Rockol LNE-918 demonstrates excellent stability under common leather-processing conditions:
|
Chemical |
Stability |
|
Acetic Acid |
Excellent |
|
Formic Acid |
Excellent |
|
Sulphuric Acid |
Good |
|
Sodium Bicarbonate |
Excellent |
|
Ammonia |
Excellent |
|
Sodium Chloride |
Good |
|
Chromium Salts |
Good |
Its excellent chemical stability ensures reliable performance throughout different tanning and fatliquoring processes.
Performance Advantages:
Soft and Silky Touch
Rockol LNE-918 provides leather with a luxurious silky feel and smooth surface, making it ideal for premium leather articles.
Excellent Color Preservation
The product does not affect dyed leather shades, helping maintain bright and uniform colors.
Outstanding Light Fastness
Its excellent light fastness helps leather preserve its appearance even after prolonged exposure to light.
Odor-Free Formulation
Unlike some traditional fatliquors, Rockol LNE-918 is completely odorless, making it particularly suitable for garment and fashion leathers.
Versatile Application
Suitable for both lightweight and heavy leathers, Rockol LNE-918 offers flexibility for a wide range of leather manufacturing applications.
Storage and Handling:
Store Rockol LNE-918 in tightly sealed original containers to prevent water evaporation and surface skin formation.
Recommended storage conditions:
Please consult the Material Safety Data Sheet (MSDS) before handling or using the product.