Penator 550-S

Synthetic Fatliquoring Agent with Excellent Light Fastness and Electrolyte Resistance

Penator 550-S is a high-performance synthetic fatliquoring agent based on condensed synthetic esters, specially developed for use in all types of leather manufacturing. Designed to work both independently and in combination with other fatliquors and crude oils, Penator 550-S provides excellent penetration, emulsification, and softening properties.

Its outstanding light fastness and electrolyte resistance make it particularly suitable for modern leather-processing systems that require durability, color stability, and superior leather softness.

Key Features & Benefits:

• Synthetic ester-based fatliquoring agent.
• Suitable for all types of leather and skins.
• Excellent light fastness.
• High resistance to electrolytes.
• Superior penetration and emulsification properties.
• Provides excellent softness and flexibility.
• Compatible with crude oils and other fatliquors.
• Stable under various processing conditions.
• Suitable for use in retanning and fatliquoring operations.

Product Description:

Penator 550-S is a versatile synthetic fatliquor formulated from selected synthetic esters to provide effective lubrication and deep penetration into the leather fiber structure. Its balanced composition ensures excellent softness while maintaining the physical strength and flexibility of finished leather.

The product exhibits outstanding emulsifying properties, allowing easy blending with other fatliquors and crude oils to create customized formulations for different leather articles.

Thanks to its excellent light fastness and electrolyte stability, Penator 550-S is particularly suitable for premium leather applications where color retention and processing reliability are essential.

Technical Specifications

Note: The solid content value is not specified in the current technical data sheet.

Applications:

Penator 550-S is recommended for:

• Shoe upper leather
• Upholstery leather
• Garment leather
• Glove leather
• Nappa leather
• Bag and leather goods
• Automotive leather
• Soft leather articles
• General leather processing

The product can be used:

• During retanning processes
• In the main fatliquoring stage
• In combination with natural and synthetic fatliquors
• Together with crude oils for customized formulations

Recommended Usage:

Penator 550-S can be used alone or blended with other fatliquors depending on the required softness and performance characteristics.

Recommended dosage:

2–10% based on shaved weight during the retanning process.

The exact dosage depends on:

• Leather type
• Desired softness and fullness
• End-use application
• Processing conditions

Laboratory trials are recommended to determine the optimum formulation.

Performance Advantages:

Excellent Penetration

Penator 550-S penetrates deeply into the leather fibers, ensuring uniform lubrication and softness throughout the leather structure.

Outstanding Emulsification

Its superior emulsifying properties allow easy mixing with crude oils and other fatliquors, giving manufacturers greater formulation flexibility.

High Light Fastness

The product helps preserve the appearance and quality of leather exposed to light and prolonged use.

Electrolyte Resistance

Penator 550-S remains stable even in challenging process conditions, making it suitable for modern leather manufacturing systems.

Enhanced Softness

The synthetic ester formulation imparts softness and flexibility while maintaining the leather's natural feel and performance.

Why Choose Penator 550-S?

• Excellent light fastness.
• High electrolyte resistance.
• Superior penetration and emulsification.
• Compatible with crude oils.
• Suitable for all leather types.
• Flexible formulation possibilities.
• Reliable performance in industrial leather processing.

Storage and Handling:

Store Penator 550-S in tightly sealed original containers in a cool and dry area.

Recommended storage conditions:

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

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