Speciality Chemicals

Nucleating Agent N11

  • CAS No.85209-91-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance sodium phosphate nucleating agent designed to enhance crystallization, clarity, and mechanical properties in polypropylene and polyethylene applications.

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Product Technical Details

Product Overview

Nucleating Agent N11 represents a advanced class of sodium phosphate-based additives engineered to optimize the crystalline structure of semi-crystalline polymers. As a high-efficiency nucleating agent, it functions by providing heterogeneous nucleation sites that significantly increase the crystallization temperature and rate during polymer processing. This results in refined spherulite structures, leading to substantial improvements in optical clarity, stiffness, and thermal resistance. Our manufacturing process ensures high purity levels suitable for demanding industrial applications, including food contact packaging materials where regulatory compliance and safety are paramount.

Key Performance Benefits

The incorporation of Nucleating Agent N11 into polymer matrices delivers a comprehensive suite of performance enhancements that address common processing and end-use challenges. By modifying the crystallization kinetics, this additive allows manufacturers to achieve higher production speeds while maintaining superior product quality. The specific advantages include:

  • Significant improvement in stiffness and heat distortion temperature (HDT) for enhanced structural integrity.
  • Superior optical clarity and transparency, making it ideal for clear packaging applications.
  • High thermal resistance and extraction resistance ensure stability during processing and end-use.
  • Odorless formulation prevents unwanted sensory impacts on final consumer products.
  • Excellent compatibility with polypropylene (PP) and polyethylene (PE) prevents blooming and extractability issues.
  • Enhanced anti-folding modulus and high polymer resistance strength for durable goods.

Technical Specifications

Quality control is integral to our production workflow. Each batch undergoes rigorous testing to ensure consistency with established physical and chemical standards. The following table outlines the key specification parameters for Nucleating Agent N11:

Test ParameterUnitSpecification
AppearanceVisualWhite Powder
Volatiles%0.50 MAX
Melting Point400 MIN
CAS Number-85209-91-2
Molecular Formula-C29H42NaO4P

Industrial Applications

This nucleating agent is versatile and widely utilized across various polymer processing sectors. It is particularly effective as a crystalline core preparation agent for PP, PET, PBT, and Polyamide systems. In polypropylene applications, it is recommended at concentrations between 0.1 to 0.3 percent to achieve optimal balance between clarity and mechanical strength. Common use cases include high-transparency food packaging containers, automotive interior components requiring high heat resistance, and household appliances where surface finish and stiffness are critical. The additive supports sustainable manufacturing by enabling thinner wall designs without compromising performance.

Storage and Handling

To maintain product integrity and performance characteristics, proper storage protocols must be followed. Keep containers tightly closed when not in use to prevent moisture absorption, which could affect dispersion during compounding. Store in a cool, dry place away from direct sunlight and heat sources. Standard industrial hygiene practices should be observed during handling, including the use of appropriate personal protective equipment to minimize dust inhalation. Our logistics network ensures secure global delivery with full documentation including Certificates of Analysis (COA) for every shipment.