materials news
Pultrudable
SMC passes rail fire test THE
USE
trains from
could receive the news that
retardant
of
composites
(SMC)
BYK-Chemie, werk
a boost a flame
sheet moulding
pound Resins
in
and
com-
developed
by
DSM Composites Alusuisse
has passed
classification
the
in
rail applications. for
SMC believes
ty, make
1B for
The European that
could become
material
resin
from
with
BYK wetting
ing
additives
hydroxide,
a
non
flame
and
toxic, allows
material
The
cern
primary
concern
associated
the
to
requirements
toxicity.
Legislation
shown
since
that
most
the
smoke
rather
than
the
DSM
dards
tri-
retardant, filler
ding
uniform.
to the Alliance
Accor-
halogens
result
generated
fire itself
GmbH; tel: +49-
in
styrene.
Schmelzer,
improved sion,
reduced
wear
2867;
101/102.
tel: +49-2271-901-284.
in fires
The test methods
are
fax: +49-621-
60-92691; Alusuisse Martinswerk;
corro-
on
and
pultrusion range from from S-
183 cm.
+49-621-60-42521;
governing
to
durability
mm, with widths
in rail systems are BS 6853, DIN 5510 and NF F 16-
of materials
to offers
and a smooth in addition to
Veil thicknesses 0.1-l
740-743-2866;
standards
veil
equipment.
281 -670-455; fax +49-281-657 35; DSM Composite Resins; tel:
European behaviour
wound
is not solu-
resistance
increased
to on
According
the
quick wet-out surface finish
and
can cause toxic gases.
BYK-Chemie
the main
for has
deaths
from
are not
is said
wet strength
The veil’s binder ble
flame
research
used
European
calls
use of halogen-free
retardants
offer excellent
con-
characteristics
stan-
but
evacuation
such as ignitability, and secondary ones such as smoke and the
about
that
parts.
times.
have
veil
and filament
suitable
crashes
surfacing
Industries, USA, a new glass fibre
pultruded
SMC a very
rail
SCHMELZER has launched
composite
is
with other pultruded
application.
in trains,
halogen-free, high
the
category
veils launched
Each vehicle category is associated with a level of risk which
fire safety of the materials
Martins-
aluminium
and
to the vehicle
flexibili-
parts, steel and aluminium. Recent
product
com-
and dispersand
werk’s Martinal
requirements,
different, but they all link the requirements for a material/
and design
be easy to combine materials, including
tection bines
with
tions. SMC parts are also said to
heightened
in trains.
for
for mass transit applica-
part of a new European standard to achieve better fire proThe SMC formulation
Alliance
combined
low maintenance
British
smoke
that this new fire
classification,
Class
the
low
European
low weight
SMC hopes
this test method
The
Martins-
BS 6853 fire safety standard Alliance
loads to achieve formulations.
Schmelzer Industries; tel: +I fax: +1-740-743-
e-mail:
schmelzerind@
greenapple.com; website: schmelzerindustries.com.
www.
Vacuum bags aid wind power market THE
LATEST
from
UK
specialist
Aerovac
is dedicated market
product
vacuum
and
range bagging
Systems
Ltd
to the wind power associated
supply
developments
including
of fittings
of bleed-
ing
reusable
er, release film and/or
peel ply,
for
prepreg
breather fabrics and woven peel plies in difficult environments such as vertical surfaces. According to Aerovac, the tape is reusable when used in vacuum-only cures in temperatures up to 180°C. It is supplied in
standard
widths
of 25 or
and
plete range of membranes designed
complexes
fabrics,
flashtapes
sories. Also available
Aerogrip, has a series of peaks moulded into its surface that enable it to hold nonwoven
J u /y/A u g us t 2 0 0 1
release fabrics,
include
breather
The range includes bagging film up to 6 m wide and release
and infusion mesh products. A recently developed tape,
REINFoRcEDplastics
products
tapes,
variety
multi-layer
16
sealant
industries.
film
RES No.313 - USE THE FAST NEW ENQUIRY SERVICE 0 www,reinforcedplastic.com
50 mm with an acrylic adhesive system. Other
and a acces-
is a comsilicone
vacuum and
for maktooling infusion
systems. Aerovac Systems Ltd is part of aerospace distribution and services group UMECO plc. It has operations in the UK and France and its sister company, Richmond Aircraft Products, is based in the USA. Aerovac Systems Ltd; tel: +441274-550500; fax: +44-1274550501; e-mail: sales8 aerovac.com; aerovac.com.
website:
WWW.