G-Flow™, a new glass reinforcement that combines structural and flow functions for infusion

Innovating in parallel with the composites industry, which is constantly looking to optimize its materials and processes, Chomarat has developed a new textile solution.

G-Flow™ is a new structural flow media developed by Chomarat to answer part producers’ demands to achieve improved process performance while reducing cost.

What is G-Flow™?

The unusual structure of this reinforcement delivers very high permeability while maintaining mechanical performance. G-Flow™ is made from continuous glass fibers, the opposite of regular interlaminar flow media, which are usually made from chopped strand fibers (CSM), or continuous fibers but laid out in a non-regular pattern (CFM).

The construction of G-Flow™, with mechanical properties similar to NCF or fabrics, combined with its high permeability, means this new structural flow media can be used inside high-performance laminates. G-Flow™ is specifically suited for large parts, making it a preferred flow-medium reinforcement in structural parts.

G-Flow™, combines the advantages of external flow media (very good permeability) and the efficiency of internal flow media (less external waste in infusion process), and allows for optimal laminate design (G-Flow™ can substitute for a layer of NCF thanks to its long-fibers construction).

G-Flow™ can be produced in multi-compatible sizing, as well as epoxy sizing especially dedicated to wind markets applications.

G-Flow™ can be produced in a range of different areal weights, going from 250 gsm to 1000 gsm.

Innovating in parallel with the composites industry, which is constantly looking to optimize its materials and processes, Chomarat has developed a new textile solution.

G-Flow™ is a new structural flow media developed by Chomarat to answer part producers’ demands to achieve improved process performance while reducing cost.

What is G-Flow™?

The unusual structure of this reinforcement delivers very high permeability while maintaining mechanical performance. G-Flow™ is made from continuous glass fibers, the opposite of regular interlaminar flow media, which are usually made from chopped strand fibers (CSM), or continuous fibers but laid out in a non-regular pattern (CFM).

The construction of G-Flow™, with mechanical properties similar to NCF or fabrics, combined with its high permeability, means this new structural flow media can be used inside high-performance laminates. G-Flow™ is specifically suited for large parts, making it a preferred flow-medium reinforcement in structural parts.

G-Flow™, combines the advantages of external flow media (very good permeability) and the efficiency of internal flow media (less external waste in infusion process), and allows for optimal laminate design (G-Flow™ can substitute for a layer of NCF thanks to its long-fibers construction).

G-Flow™ can be produced in multi-compatible sizing, as well as epoxy sizing especially dedicated to wind markets applications.

G-Flow™ can be produced in a range of different areal weights, going from 250 gsm to 1000 gsm.

This article appeared in the Jan/Feb issue of Reinforced Plastics.