Automotive Polyester Body Filler
Another Unique Time Saving Product that Files and Sands with
Ease!
Duraglass represents the very latest technology and development
in filler formulation and is a very strong fine flexible high
quality automotive polyester filler that has been specifically
formulated for use by the Professional tradesman for fast amazingly
easy panel repairs and provides outstanding adhesion, low
shrinkage, minimal pin holes, with exceptional easy dust free
sanding properties. Duraglass is designed to repair and fill
all types of panels in steel / fibreglass on cars, vans, trucks,
buses, boats etc, and can also be used to repair wood / timber
surfaces, weatherboards, interior or exterior wood.
- Professionals choice
- Fast amazingly easy to use, cures in 3-5 minutes depending on
ambient temperature
- Unique Properties - files and sands with ease, even twenty
minutes or two hours later.
- Anti sag properties, even thick films hold up on panels
- Exceptional increased adhesion to metal
- Minimal pin holing
- Low dust / healthy to use
- Summer and Winter grades available
To achieve the best performance from automotive polyester
fillers and to assist with the use of Duraglass we highly recommend
the follwoing:
- Ensure a minimum of 2 % - 3% Benzoyl Peroxide! is always used,
amounts less will cause bleed through, as there will be
insufficient catalyst to thoroughly cure the polyester, this leaves
free amine to bleed out through the paint.
- Thorough mixing to achieve complete colour change is essential
this improves adhesion / stops pin holing and also prevents bleed
through. Mix with a folding, scoop, flop and drag action and
always spread a layer out on mixing board to press and extrude all
the air entrapped, then retrieve small quantities and use, apply to
the panel, build up in thin layers, extruding the air each
time. Always build higher than the repair to allow for
sanding. Try to avoid stirring action when mixing. A
second or third coat may be required.
- Do not use Winter grades in the summer, as its not possible to
include sufficient Benzoyl Peroxide!
- Always immediately apply a waterproof Primer to the filler
after all repairs have been completed, even if the vehicle is to
stay inside the workshop, and especially if its stored, or is used
outside, as all fillers are extremely porous and any water or even
atmospheric moisture will penetrate the filler down to the metal
and immediately cause rusting that will result in failure with loss
of adhesion.
- Do not use Duraglass or any other conventional filler directly
over rusty repairs always use a water-proof filler such as Autofix
first then use conventional filler to finish, as failure will arise
due to continued rusting causing loss of adhesion. To further
assist with rust prevention apply Autobodyseal Rustproofing
Underseal to the inside panels after the repairs have been
completed. This prevents moisture ingress and then will
prevent rusting.
- Always sand the surface all fillers before priming or
painting. Un-sanded filler will cause loss of adhesion and
blistering due to tacky surface, even small pin holes or spot
repairs should be sanded as these will also definitely fail.
- Ensure the lid is kept securely close on all fillers to prevent
evaporation of the styrene (solvent), as this will dry out filler
and moisture or water may enter. This will cause massive
pin-holing, along with future rusting.
For best results and improved adhesion it is important that ALL
paint, rust, etc, be completely removed. Sand back (or
machine grind) to a good clean bare metal surface, always larger
than the area to be filled, to allow for feathering.
Duraglass requires addition of 2-3 % Hardener. Cut off
nozzle leaving 1/4" outlet, press out a 1'' strip of hardener to
half a cup of filler. Sufficient hardener has been added when
a strong even red colour change is seen, it is important to
thoroughly mix hardener and filler together with a scoop, flop and
drag asction until colour completely changes evenly
throughout. This mixing action forces out entrapped air and
helps eliminate pinholing, never mix with stirring action.
Always spread out on mixing board to remove air then use.
Apply to surface with suitable spreader, using reasonable
pressure, build up with thin layers (this eliminates pinholing),
and leave dents slightly over-filled to allow for smoothing
down. It is easier to remove excess filler before a fully
cured condition is reached using a surform or dreadnought file, 40
grit sandpaper can be used when fully cured, then use 100 grit
paper for final finish. Always coat repair with suitable
primer, fillers should never get wet as this results in metal
rusting and then loss of adhesion.
Store in a cool dark place. Keeps well sealed down.
Do not use mixing tool for taking additional Duraglass from
tin.
Contains Styrene Monomer. Causes eye Irritation.
Vapour irritating combustible. Hardener contains Benzoyl
Peroxide.
Avoid contact with eyes. Avoid breathing vapour.
Avoid prolonged or repeated contact with skin. Keep away from
heat and open flame. Use adequate ventilation. Keep
container closed. Wash thoroughly after handling.
In case of contact, immediatley flush eyes with plenty of water
for at least 15 minutes. Call a physician.
Warranty / Liability
Special Finishes (NZ) Ltd provides all the enclosed information in good faith but without warrantee and is to assist your application. However the use of this product being used is beyond their control. The manufacturers can accept no responsibility whatsoever for any damage or failure arising from its application or use. It is totally the responsibility of the user to insure that the product is suitable for its intended use.