Rockol LNE-918

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:

 

  • High-concentration lecithin and sulphited vegetable oil formulation.
  • Suitable for both light and heavy leathers.
  • Produces a soft, smooth, and silky touch.
  • Excellent for nappa, upper shoe, and full-grain leathers.
  • Particularly recommended for garment and lightweight leathers.
  • Excellent light fastness.
  • Odor-free formulation.
  • Does not alter dyed leather shades.
  • Excellent compatibility with common leather-processing chemicals.
  • Easy water solubility and excellent emulsification properties.

 

 

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:

 

  • Provides a silky and luxurious leather touch.
  • Improves softness and flexibility.
  • Preserves the original dye shade.
  • Excellent light fastness properties.
  • Suitable for both lightweight and heavy leather articles.
  • Odor-free performance.
  • Compatible with conventional fatliquors and leather auxiliaries.

 

 

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:

  • Nappa leather
  • Shoe upper leather
  • Full-grain leather
  • Garment leather
  • Lightweight leather
  • Upholstery leather
  • Sheep and goat leather
  • Premium fashion leather goods

 

The product can be used during:

  • Main fatliquoring stage
  • Retanning processes
  • Crust leather production
  • Soft leather manufacturing

 

 

 

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:

  • Leather type
  • Desired softness and fullness
  • Final application
  • Processing conditions

 

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:

  • Storage temperature: 5°C–25°C
  • Protect from direct sunlight.
  • Avoid freezing conditions.
  • Keep containers tightly closed.

 

Please consult the Material Safety Data Sheet (MSDS) before handling or using the product.

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