PET White Masterbatch

Short Introduction

Polyethylene terephthalate (PET) is a common polyester plastic made by combining ethylene glycol and terephthalic acid into long chains. Its repeating unit (–O–CH₂–CH₂–O–CO–C₆H₄–CO–) has the chemical formula (C₁₀H₈O₄)ₙ.PET is a strong, stiff polymer with excellent chemical resistance and very low moisture absorption. It melts above 250 °C, which allows PET bottles and films to be heat-formed and filled. In practice, PET is widely used for clear bottles, packaging films, and polyester fibers ; about 30% of all PET goes into beverage bottles . These properties make PET ideal for packaging, but sometimes a white, opaque finish is desired instead of a clear one.

Application

  1. Films and Sheets;
  2. Bottles and Containers;
  3. Fibers and Textiles;
  4. Thermoformed Products.

Benefits for PET Films and Bottles

Using a high-quality PET white masterbatch brings several clear advantages for PET films and bottles:

  • Enhanced Whiteness and Opacity:
  • Brighter Appearance: 
  • Uniform Color and Quality
  • Improved Processing Efficiency)

Product Grades (60% and 70% TiO)
To meet different application needs, we offer two PET white masterbatch grades with high TiO₂ concentrations. One grade contains 60% TiO, and the other contains 70% TiO. Both are very high loads  The 70% grade provides the ultimate opacity and brightest white appearance (ideal for premium films or bottles), while the 60% grade still delivers strong whiteness and opacity with slightly lower pigment use (useful for cost-sensitive high-volume products). In practice, these two grades allow customers to balance appearance and material cost while using a consistent PET-based white concentrate in their processing line.

Why Choose Our White Masterbatch? FAQ

Q1: Are you manufacturer?

A1: Yes, we are over 23 years masterbatch manufacturer, with more than 70 production lines, and we have 5 factories in China. Nowadays, we are the leading masterbatch manufacturer in China.

Q2: What’s the advantages of your white masterbatch?

A2: We use High-performance internal mixer continuous mixing technology and excellent formulation, produce high performance white masterbatch for different application area.

Q3: What’s your main application of white masterbatch?

A3: Our high-performance PP white masterbatch are mainly used for BOPP film, CPP film, toilet seats, etc. We produce around 3000 tons PE white masterbatch monthly, it’s mainly use for blown film and cast film, such as courier bag film, silage film, hygiene PE film, packaging film; And about 400 tons BOPET white masterbatch for BOPET film. And also some other applications white masterbatch.

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