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ADDITIVES AND MODIFIERS

Chopped glass fibre(Short-cut glass reinforcement)

Short lengths of glass fibre used to reinforce a polymer or other matrix. The fibre is glass, not a plastic resin.

Reinforcing fibre
Additives and Modifiers — representative material applications
THE NAME, EXPLAINED

What is Chopped glass fibre?

Chopped glass fibre means Short-cut glass reinforcement.

Short lengths of glass fibre used to reinforce a polymer or other matrix. The fibre is glass, not a plastic resin.

Worth knowing

Unused chopped fibre, glass-filled thermoplastic and cured glass-fibre composite need different recovery assessments.

WHY MANUFACTURERS CHOOSE IT

Properties with a practical purpose.

01

Reinforcement

This is a typical reason for selecting suitable grades. Check the manufacturer’s data sheet for the actual formulation and service conditions.

02

Stiffness contribution

This is a typical reason for selecting suitable grades. Check the manufacturer’s data sheet for the actual formulation and service conditions.

03

Controlled cut length

Fibre length is specified to suit a particular manufacturing process.

Properties vary with formulation, reinforcement, moisture, processing and service conditions. Use the exact grade data sheet for engineering decisions.

THE NEXT-CYCLE QUESTION

What matters when considering recovery?

Fibre, thermoplastic composite and cured composite are different streams. Confirm the fibre format and surrounding resin.

Unused chopped fibre, glass-filled thermoplastic and cured glass-fibre composite need different recovery assessments.

Poly-Cycle can discuss your material information and collection requirements. Inclusion in this guide does not confirm acceptance, a particular recycling method or that every operation takes place at a Poly-Cycle facility.

How assessment and collection work

Make the enquiry easier

  1. Confirm the identity. Keep the manufacturer, trade grade and polymer marking. For an additive or chemical, include the safety data sheet.
  2. Describe the batch. Give the weight, colour and form: pellets, parts, sheet, film, fibre or another format.
  3. Explain what else is present. Declare fillers, coatings, metal inserts, other polymers and previous contact with chemicals or other contaminants.
  4. Agree the route. Share photographs and your collection postcode before arranging a movement.
FROM THE GUIDE TO YOUR MATERIAL

Have Chopped glass fibre to discuss?

Send the team your grade details, approximate quantity and photographs. We can discuss the information needed for your particular batch.

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Technical references and reading

General material information reviewed 1 November 2026. Manufacturer information supports the material descriptions; recycling enquiry guidance is an editorial synthesis, not a statement of a supplier’s or Poly-Cycle’s acceptance criteria.

Browse this guide under: Additives and Modifiers · Fibres. The original category inventory was informed by RM Group’s plastics directory; explanations have been written for Poly-Cycle.

Enlarged Poly Cycle gallery photograph