JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 41

Processability of novel
co-blended resin systems in
the vacuum infusion process
Southampton University is investigating the processability of novel co-blended resin systems in the vacuum
infusion process to manufacture fire-retardant marine
composites as part of a joint project with Bolton University under an EPSRC grant.

By
Dr Alper Aktas, Research Fellow
Dr Stephen W. Boyd, Senior Lecturer
Prof R. Ajit Shenoi, Director of Southampton
Marine and
Maritime Institute
University of Southampton

D

ue to their specific strength and
stiffness properties, fibre-reinforced polymer (FRP) composites are heavily used in load-bearing
structures in a variety of applications
in marine, automotive, and other
ground transport industries. One
of the most serious problems with
FRP composites is their combustibility, which results in heavy soot and
smoke.

Unsaturated polyester (UP) resin,
crosslinked with styrene, is probably
the most widely used thermoset resin
system for GFRP composite manufacturing due to its low cost, excellent
processability, reasonable moisture
and chemical resistance, and generally
good mechanical properties. However,
UP resin is combustible and burns
easily in fire conditions [1]. In the
current project, the global aim is to
improve the fire performance of glassfibre-reinforced UP matrix composites by reducing the combustibility
of UP resin through co-blending with
phenolic resins. This is a joint project
[1] with the Fire Materials Group at
the University of Bolton and the Fluid
Structure Interactions (FSI) Group
at the University of Southampton.
As part of the project, the focus is to
optimise the physical and chemical
properties of the blends to enable: i)
the resin to be suitable for the vacuum
infusion (VI) process, ii) low temperature cure capability to maximise
compatibility and bonding with glass
fibres, and iii) up-scaling to produce
large laminates and structures in the
VI process. The composite laminates
and structures thus produced are
expected to move towards the fire
performance requirements contained
in the International Convention for
the Safety of Life at Sea (SOLAS) as

- Processability of novel
co-blended resin systems
in the vacuum infusion
process .........................p41
- New approaches to
modifying the impact
toughness of RTM
components ................p45
- Damage modelling of
composites: validation of an
interlaminar damagemodel
at the element level in an
industrial application ...p48

No90 June - July 2014 /

Research & development

infusion

NOVEMBER 17. 18. 19 . 20l4

JEC - 25 bd de l'Amiral Bruix -75116 Paris - France
www.jeccomposites.com

jec composites magazine 41


http://www.jeccomposites.com

JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014

Table of Contents for the Digital Edition of JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014

Cover
Edito
Point of view: recycling & second life
Contents
COMPANY & BUSINESS In Brief
Recycling
Agenda of Events
APPLICATIONS
Bike
Bridge
MARKET
Thermoset resins
Germany
Carbon
FEATURE WIND ENERGY
Project
SWT
Epoxy
Flax
RTM
Process
Sustainability
LCA
RESEARCH & DEVELOPMENT
Infusion
Toughening
Damage
TECHNOLOGY & INNOVATIONS
CMC
Laser projection
Index
In the world
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Cover
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 2
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Edito
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Point of view: recycling & second life
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 5
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Contents
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 7
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - COMPANY & BUSINESS In Brief
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 9
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Recycling
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 11
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Ad1
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Ad2
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Agenda of Events
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 13
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Bike
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 15
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Bridge
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Thermoset resins
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 18
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Germany
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Carbon
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 21
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Project
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - SWT
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 24
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 25
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Epoxy
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Flax
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - RTM
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 29
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Process
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 31
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 32
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Sustainability
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 34
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - LCA
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 36
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 37
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 38
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 39
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 40
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Infusion
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 42
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 43
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 44
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Toughening
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 46
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 47
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Damage
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 49
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 50
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 51
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 52
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - CMC
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 54
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Laser projection
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 56
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - Index
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - In the world
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 59
JEC COMPOSITES MAGAZINE - Issue #90 - June/July 2014 - 60
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