Colour EPS – Premium Custom Coloured Expandable Polystyrene
Colour EPS (Expandable Polystyrene)
Our Colour EPS (Expandable Polystyrene) is designed to combine functionality with creative design possibilities. Manufactured from high-quality polystyrene resin with pigments or masterbatch colourants added during production, our Colour EPS offers rich, long-lasting colours, exceptional durability, and easy processing – helping your products stand out visually while meeting strict performance requirements.
Technical specification for Color EPS
| Item | Standard | Technical requirements | Typical value |
| shape | / | Ellipsoid or spherical | ball |
| color | / | / | / |
| Blowing agent content % | QB/T4009-20 10 | 5.0~7.0 | 5. 2-5.7 |
| 95% particle size range (mm). | QB/T4009-20 10 | 1.0-2.0 | 1.0-1.6 |
| Thermal conductivity (W/(mk)). | GB/T 10295-2008 | ≤0.032 | 0.030 |
| Oxygen index(%). | GB/T 2406.2-2009 | ≥30% | 31 |
| Compressive strength (KPa) @ 20kg/m3 | GB/T 8813-2008 | ≥100 | 120 |
| Dimensional stability, % | GB/T 8811-2008 | ≤3 | 0.17 |
| Water vapor transmission coefficient, ng/(Pa.m.s) | GB/T 2411-1998 | ≤4.5 | 3.5 |
| Water absorption (by volume fraction), % | GB/T 8810-2005 | ≤4 | 2.9 |
| Bending load at break, N | GB/T 8812.1-2007 | ≥25 | 37 |
Key Features and Benefits of Colour EPS
Features & Benefits
- Rich Colour Customisation – Choose from a wide range of special colours tailored to your brand or product design.
- High Performance – Maintains excellent strength, insulation, and processing qualities.
- Enhanced Visual Recognition – Brilliant colours for improved product visibility and branding.
- Versatile Design Options – Perfect for moulding, shaping, and cutting without colour fade.
Application Areas
Our coloured EPS can be used across multiple industries and products, including:
- Foam Packaging– Standout protective packaging with branding potential.
- Safety Helmets & Safety Seats – Lightweight, impact-resistant, and visually distinctive.
- Structural Parts – Strong and customisable for various designs.
- Decor & Handicrafts – Adds colour and creativity to artistic applications.
Why Choose Our Colour EPS?
Looking for sustainable alternatives?
Explore our eco-friendly R EPS — made from 100% recycled polystyrene for packaging, helmets, and specialty applications.
