Plastic Additives

Colourmaster carry a wide selection of additives in stock for next-day delivery, including purging compounds, blowing and foaming agents, UV stabilisers, flame retardants, slip and release agents, antistatic additives, silicone, Acrawax, and zinc stearate.

Other products are available on request. For more information call our sales team on 0161 624 2114 or fill in the form below.

Plastic Glitter

Looking to add visual impact?

Our special effects masterbatches and additives offer everything from bold colour effects to functional enhancements.

Colourmaster stock Avient’s fluorescent masterbatches and manufacture our own in-house range for LDPE, HDPE, PP, and EVA. Designed for high vibrancy at low addition rates.

Available in a range of flake sizes and colours including silver, gold, and holographic effects. Ideal for transparent materials where visual texture is key.

A powdered additive that emits a green afterglow after exposure to light. We also stock Avient’s CESA®-lux glow-in-the-dark additive.

Avient’s CESA®-IR additive enables IR sorting of plastics during recycling.

Avient-manufactured and suitable for transparent polymers like GPPS, PC, ABS, and PVC. Produces a tinted body with a neon-style glowing edge—popular in fashion, toys, and music products.

Silver, gold, bronze, pewter and other finishes available from Avient or custom-matched by our colour lab.

Avient’s sparkle masterbatches offer semi-transparent effects with built-in glitter, available in blue, violet, and pink.

Our Products

Discover high-performance colour masterbatch, biodegradable additives, and specialist materials for injection moulding and extrusion. From custom colour matching to standout finishes and sustainable solutions, Colourmaster delivers fast, expert support and next-day UK delivery on stocked lines.

Download the Avient Omnicolor™ Colour Chart

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Explore over 200 stocked colours available for next-day delivery.

    Why choose Colourmaster?

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    Extensive Stock Range

    Choose from over 200 colours held in stock. Get what you need, when you need it, without over-ordering.

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    Next Day Delivery

    Order before 2pm and receive next-day delivery on all stock items, keeping your production running without interruption.

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    Expert Colour Matching

    Our in-house lab matches colours to Pantone™, RAL™, and British Standard references, or directly to your physical sample, with reliable, repeatable accuracy.

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    Flexible Order Quantity

    Order as much or as little as you need. With no minimum order quantity on standard products, we offer total flexibility.

    Do you…

    • Struggle to achieve consistent, vibrant colour in your plastic products?
    • Find it challenging to source reliable, high-quality masterbatches and additives for your production needs?
    • Worry about meeting the durability and performance standards your customers demand

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