Ageing modifiers for polypropylene (PP) and polyethylene (PE) foams

Ageing modifiers for polypropylene (PP) and polyethylene (PE) foams

Ageing modifier for high and consistent foam quality

Key features
  • 100% vegetable-based
  • Highly effective replacements for conventional ageing modifiers
  • Internal ageing modifier 
  • Worldwide regulatory approval for food contact
Key benefits
  • Ensures high foam quality 
  • No stress cracking of electronic components 
  • Efficient release of excessive blowing agents, preventing foam collapse 
  • Can be used for all PE and PP grades by adjusting the dosage level 
  • Consultancy and technical evaluations available from our applications team 

Why you need ageing modifiers

Polyethylene and polypropylene foams are very popular and widely used packaging materials. They are resilient, return to form after compression, and provide effective cushioning and security where needed. It is these characteristics, combined with their versatility and customization possibilities, that make them so useful in many applications.  

Ageing modifiers are used to ensure the production of high-quality foam and provide crucially important functionality to guarantee stable foam that will not collapse when products are conditioned to ensure release of excessive blowing agent. An efficient ageing modifier like Einar® 207 can be used across various PE and PP types and will assist in achieving a continuously high-quality foam. 

Ageing modifiers for PP and PE foams

  • Einar® 207
    DESCRIPTION

    Einar® 207 is a plant-based, food-grade ageing modifier additive well suited for use in polyolefin foams. This high-quality GMS is a key part of any polyolefin foam, where consistency and performance are top priorities.  

    A typical loading level of Einar® 207 when foams are produced with physical blowing agents is 0.4 - 1.5%. Loading levels in combinations with chemical blowing agents are typically 0.2 - 0.5%. 

    KEY FEATURES AND BENEFITS
    • A distilled monoglyceride made from fatty acids and glycerol, based on a blend of palm and rapeseed oil
    • Ensures high foam quality
    • No stress cracking of electronic components
    • Efficient release of excessive blowing agents, preventing foam collapse
    • Can be used for all PE and PP grades by adjusting the dosage level
    • High heat stability and low volatility
    • Available in powder and pellet form
    ADDITIONAL INFORMATION

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