EstoWrap 300
High Strength Carbon Fiber Sheet for
Structural Strengthening System at
Concrete Structure
Durability Description
Description
EstoWrap 300 high performance fabric sheet which
EstoWrap 300 is a high tensile strength, high elastic
is encapsulated in EstoWrap 300 resin to provide
modulus sheet of longitudinal oriented continuous
properties of high strength and high elastic modulus.
carbon fiber element which are held in position by
Its low density properties, specific strength and
lightweight, open mesh scrim. FRP material can have
modulus are extremely high compared with
as much as 10 times the tensile strength of steel.
conventional materials such as steel and concrete.
When used in conjunction with a specially developed
EstoWrap 300 is extremely easy to handle and apply
primer, improves structural performances by
with no noise and minimal site equipment necessary
strengthening and improving shear strength and
allowing quick and easy reinforcement of structural
deformation properties.
members without major disruption.
This FRP material design follows the ACI 440.2R-17
EstoWrap 300 is lightweight, has high impact
reference standard as the design standard.
resistant, excellent tensile strength, is extremely
For composite material pass ASTM D3039
stable at high and low temperatures and has excellent
chemical resistance under a variety of exposure
Uses
conditions.
EstoWrap 300 is used for strengthening columns and
beams of load bearing structures specifically where
Physical Properties
improvement to shear strength and deformation
properties is required. Typical applications include
Product Areal Weight Fabric
piers, columns, connecting beams and slabs of
Name (g/m2) Thickness
railway and road bridges, buildings and tower. In the
(mm)
following structures:
EstoWrap 300 300 0.166
• Commercial, high rise
• Industrial plants
Dry Properties
• Warehouse Type High strength Carbon
• Bridges, tunnels, jetties Fiber
• Pipes, culvert, chimneys Tensile Strength 4900 N/mm2
• Power station plants Fiber Strength 4900 MPa
Fiber Stiffness 230 GPa
Advantages Density 1.8 – 2.0 g/cm3
Elongation at break 2.1 %
• Exhibit high tensile strength and elastic Fiber Tensile E-modulus 230 GPa
modulus Style Woven UD
• Good dimensional stability Rupture Strength Min 2,5 %
• High impact resistant
• Resin is of high chemical resistant Composite Gross Properties
• Imparts very low electrical conductivity Ultimate Tensile >1000 MPa
• Will not corrode Strength (ASTM D3039)
• Lightweight hence easy to handle and use Elongation at break 1.0 %
• Carbon reinforced hence good thermal (ASTM D3039)
expansion Bond strength >2,5Mpa Concrete
• High shear stress and cut resistance (ASTM D4541) failure
Flexural modulus
(ASTM D3039) >2.98 Gpa
Denka group www.hissan.co.id
Other Applications
Instruction to Use EstoWrap 300 can be used as external strengthening
nearly anywhere additional reinforcement is required.
Preparation Blast mitigation for concrete and masonry walls
Concrete surface must be dry, smooth, sound free Strengthening for pressure in pipes, silos, and tanks
from debris and loose material. Surfaces must be fully Reinforce around steel, slab and wall openings
cured and free from contamination. Strengthening domes, tunnels, and chimneys
Thorough preparation of the substrate is vital with light
grit blasting recommended to remove all deleterious Limitation
substances and provide a suitable key. All dust and EstoWrap 300 should be protected via over coating
debris must be removed prior to proceeding. with a PU based UV resistant coating within 6 hours
of application.
Priming
The base and hardener components of EstoWrap Packaging
Primer should be thoroughly stirred before the two are EstoWrap 300 Carbon Fiber Sheet
mixed together. 0.5m(W) x 100m (L)
Pour hardener into suitably sized mixing vessel and
add the base resin into the hardener. The use of Packaging
heavy duty slow speed, flameproof or air driven drill EstoWrap Resin
fitted with a mixing paddle is desirable. Mix these Hardener 5 kg
components in the quantities supplied taking care to Base 10 kg
ensure all containers are scraped clean.
Apply EstoWrap Primer to the prepares substrate Coverage
using a stiff brush, working the primer well into the EstoWrap Primer 0.3kg/m2
substrate at a coverage rate of 0.3 kg/m2 EstoWrap Resin 1.2 kg/m2/2 coats
Application Technical Support
Arrange enough material, manpower and equipment Estop offers a technical support package to specifiers,
to carry out the application within the resin pot life. The end-users and contractors, as well as on-site
base and hardener components of EstoWrap Resin technical assistance.
should be mixed as per mixing instruction of
EstoWrap Primer. Apply the EstoWrap Resin to Storage
primed surface, using roller at the rate of 0.6 kg/m2. Store on pallets in dry conditions. EstoWrap Primer
Immediately after application of the resin, the pre-cut has a shelf life of 12 months,
EstoWrap 300 Carbon Fabric Sheet (maximum 4m If stored in extreme heat condition, the shelf life may
length) should be applied using rubber or plastic be reduced.
scraper. Remove the release paper from the However, EstoWrap 300 Carbon Fiber Sheet have an
EstoWrap 300 Carbon Fabric sheet and roll it with an unlimited shelf life but must be stored in dry condition.
impregnation roller in a direction parallel to the fibers
in the carbon sheet. After 30 minutes of the Additional Information
impregnation and within 3 hours, apply a second coat Estop manufactures and offers a wide range of
of EstoWrap Resin at a coverage rate of 0.6 kg/m2 to complementary products, which includes waterstops,
completely encapsulate EstoWrap 300 Carbon Fabric waterproofing products, grouts, anchors, specialized
Sheet. flooring products. In addition, a wide range of products
formulated for repair and refurbishment of spalled
concrete are available.
Rev 03.1/tech/VII/20
Estowrap 600
High Strength Carbon Fiber Sheet for
Structural Strengthening System at
Concrete Structure
Description
Durability Description
Estowrap 600 is a high tensile strength, high elastic
Estowrap 600 high performance fabric sheet which is
modulus sheet of longitudinal oriented continuous
encapsulated in Estowrap 600 resin to provide
carbon fiber element which are held in position by
properties of high strength and high elastic modulus.
lightweight, open mesh scrim. FRP material can have
Its low density properties, specific strength and
as much as 10 times the tensile strength of steel.
modulus are extremely high compared with
When used in conjunction with a specially developed
conventional materials such as steel and concrete.
primer, improves structural performances by
Estowrap 600 is extremely easy to handle and apply
strengthening and improving shear strength and
with no noise and minimal site equipment necessary
deformation properties.
allowing quick and easy reinforcement of structural
This FRP material design follows the ACI 440.2R-17
members without major disruption.
reference standard as the design standard.
Estowrap 600 is lightweight, has high impact
For composite material pass ASTM D3039
resistant, excellent tensile strength, is extremely
stable at high and low temperatures and has excellent
Uses
chemical resistance under a variety of exposure
conditions.
Estowrap 600 is used for strengthening columns and
beams of load bearing structures specifically where
Physical Properties
improvement to shear strength and deformation
properties is required. Typical applications include
Product Name Areal Weight Fabric
piers, columns, connecting beams and slabs of
(g/m2) Thickness
railway and road bridges, buildings and tower. In the
(mm)
following structures:
Estowrap 600 610 0.337
• Commercial, high rise
• Industrial plants
Dry Properties
• Warehouse Type High strength Carbon
• Bridges, tunnels, jetties Fiber
• Pipes, culvert, chimneys Tensile Strength 4900 N/mm2
• Power station plants Fiber Strength 4900 MPa
Fiber Stiffness 250 GPa
Advantages Density 1.8 – 2.0 g/cm3
Elongation at break 2.1 %
• Exhibit high tensile strength and elastic Fiber Tensile E-modulus 250 GPa
modulus Style Woven UD
• Good dimensional stability Rupture Strength Min 2,5 %
• High impact resistant
• Resin is of high chemical resistant
• Imparts very low electrical conductivity
• Will not corrode
• Lightweight hence easy to handle and use
• Carbon reinforced hence good thermal
expansion
• High shear stress and cut resistance
Denka group www.hissan.co.id
Composite Gross laminate
Elongation at break 1.0 % Application
(ASTM D3039) Arrange enough material, manpower and equipment
Ultimate Tensile 1100 Mpa to carry out the application within the resin pot life. The
Strength (ASTM D3039) base and hardener components of EstoWrap Resin
Tensile Modulus >94 GPa should be mixed as per mixing instruction of
(ASTM D3039) EstoWrap Primer. Apply the EstoWrap Resin to
Flexural strength 115 Mpa primed surface, using roller at the rate of 0.6 kg/m 2.
(ASTM D790) Immediately after application of the resin, the pre-cut
Bond strength >2.7 Mpa Estowrap 600 Carbon Fabric Sheet (maximum 4m
(ASTM D4541) length) should be applied using rubber or plastic
scraper.
Remove the release paper from the Estowrap 600
Carbon Fabric sheet and roll it with an impregnation
roller in a direction parallel to the fibers in the carbon
Instruction to Use
sheet.
After 30 minutes of the impregnation and within 3
Preparation
hours, apply a second coat of EstoWrap Resin at a
coverage rate of 0.6 kg/m2 to completely encapsulate
Concrete surface must be dry, smooth, sound free
Estowrap 600 Carbon Fabric Sheet.
from debris and loose material. Surfaces must be fully
cured and free from contamination.
Other Applications
Thorough preparation of the substrate is vital with light
grit blasting recommended to remove all deleterious
Estowrap 600 can be used as external strengthening
substances and provide a suitable key. All dust and
nearly anywhere additional reinforcement is required.
debris must be removed prior to proceeding. Blow
holes or imperfections should be filled with Estorex Blast mitigation for concrete and masonry walls
Putty prior to application of EstoWrap Primer. Strengthening for pressure in pipes, silos, and tanks
Reinforce around steel, slab and wall openings
Priming Strengthening domes, tunnels, and chimneys
The base and hardener components of EstoWrap
Primer should be thoroughly stirred before the two are Limitation
mixed together.
Estowrap 600 should be protected via over coating
Pour hardener into suitably sized mixing vessel and
with a PU based UV resistant coating within 6 hours
add the base resin into the hardener. The use of
of application.
heavy duty slow speed, flameproof or air driven drill
fitted with a mixing paddle is desirable. Mix these
components in the quantities supplied taking care to
ensure all containers are scraped clean.
Apply EstoWrap Primer to the prepares substrate
using a stiff brush, working the primer well into the
substrate at a coverage rate of 0.3 kg/m2
Packaging
EstoWrap Resin
Hardener 5 kg
Base 10 kg
Estowrap 600 Carbon Fiber Sheet
0.5m(W) x 50m (L)
Coverage
EstoWrap Primer 0.3kg/m2
EstoWrap Resin 1.2 kg/m2/2 coats
Technical Support
Estop offers a technical support package to specifiers,
end-users and contractors, as well as on-site
technical assistance.
Storage
Store on pallets in dry conditions. EstoWrap Primer
has a shelf life of 12 months,
If stored in extreme heat condition, the shelf life may
be reduced.
However, Estowrap 600 Carbon Fiber Sheet have an
unlimited shelf life but must be stored in dry condition.
Additional Information
Estop manufactures and offers a wide range of
complementary products, which includes waterstops,
waterproofing products, grouts, anchors, specialized
flooring products. In addition, a wide range of
products formulated for repair and refurbishment of
spalled concrete are available.
Rev03/tech/21
