Teknik Specifications: |
|
Components : |
A Component width: Epoxy resin, B Component width: Hardener |
Color: |
Sand gray |
C Component width: |
Aggregate in special sizes |
Mixing Ratio ( 5 kg) : |
A Component width : ̧ width: 510 g, B ̧ width: 240 g, C ̧ width: 4.25 kg |
Mixture Ratio (25 kg): |
A ̧ width : 2.55 kg, B ̧ width: 1.20 kg, C Component width : 21.25 kg |
Mixture Yog flour content: |
~ 1,9 kg/lt |
Application Temperature : |
+10 ° C to +30 ° C |
Compressive Strength : |
≥ 80 N/mm2 7 day (EN 12190) |
Flexural Strength: |
≥ 35 N/mm2 7 day (EN 196-1) |
Structure shear Strength : |
≥ 2 N/mm2 7 day (EN 1542) |
Elasticity Modulus : |
155.000 kgf/cm2 (EN 13412) |
Pot Life: |
~ 50 minutes |
minutes Full Curing Time : |
7 day (20°C) |
Service Temperature : |
-15°C / +60°C |
Epoxy resin based , three - component , used for the repair of concrete surfaces that have been exposed to mechanical impact , resistant to abrasive chemicals . It is a coated epoxy repair mortar .
Areas of Use :
• Indoor and outdoor areas.
• In the repair of reinforced concrete structures.
• In the protection and repair of underground structures ,
• In marine structures .
In the repair and maintenance of buildings ( such as scaffolding and bridges ).
• In the assembly and repair of crane beams and legs that require high strength.
• In the ceiling , column and It is used in the repair of beams .
Advantages :
• Provides high mechanical strength .
• It is very resistant to abrasion and impacts .
• It is resistant to chemicals . It has water impermeability feature .
• Does not require solvent .
Preparation of the surface :
• The application surface must be cleaned of weakly structured parts , dust , oil , tar , pitch , paint , silicone , curing material , detergent and residue . It must be cleaned of substances that prevent adhesion such as oils . The surface must be dry . The edges of the broken surface should be cut as vertically as possible.• If the application surface is concrete or plaster , it must be cured ; if it is metal , it must be cleaned of rust and oil .
• The surface can be primed with DEMAFİ X Epoxy Primer before application .
Mixture :
• DEMAFIX EPOXY REPAIR MORTAR is packaged in three components in appropriate quantities .Component B ( hardener ) is added onto component A ( epoxy resin ) and mixed with a drill bit at 400 - 600 rpm .
It should be mixed for 1 - 2 minutes . Then, component C ( aggregate ) should be slowly added into this mixture and mixed again for 3 - 5 minutes until a homogeneous consistency is obtained . .
• The ingredients are packaged in the correct mixing proportions . If a part of the product will be used , this ratio should be taken into consideration .
Application Information:
• The prepared mortar should be applied on the primer before it has dried completely , using a trowel , with a thickness between 4 and 30 mm . Application thickness should not exceed 30 mm in a single coat . It may need to be applied with a thickness of 15 - 20 mm on vertical surfaces . In such cases , re-priming is required before applying a second coat . It may be necessary to use mold for repairs to be made on ceilings and beams . Each layer should be applied by squeezing it thoroughly .
• The mortar that completes its cure after 7 days at 20 ° C will become resistant to mechanical loads and abrasive chemical effects .
Consumption :
Approximately 1.9 kg / m2 ( for 1 mm thick person )
Attention:
• Avoid application at temperatures below +10 ° C and above +30 ° C.
• DEMAFIX EPOXY REPAIR MORTAR should be mixed with a suitable mixing drill and should never be mixed by hand or trowel . r.
• The components of DEMAFIX EPOXY REPAIR MORTAR should be mixed in the correct proportions . Do not add external water, solvent , etc. to the mixture .
• Working and hardening times of epoxy resin - based products depend on the ambient and ground temperature . As the viscosity increases at low temperatures , the consumption amount also increases . The chemical reaction slows down , therefore the pot life and operating time are extended . At high temperatures , the opposite situation occurs .
• Avoid application in areas that are frozen , at risk of freezing within 24 hours , or exposed to direct sun and wind .
• After the application is completed, it should not be touched for at least 24 hours and water contact should be avoided for 48 hours .
PACKAGING:
In 5 kg and 25 kg ( A + B+C) set tin cans
Shelf Life :
It can be stored in its unopened packaging in a cool and dry environment between +5 ° C and +30 ° C for 12 months . Protect against freezing .
Health and Safety :
As with all chemical products , contact with food products , skin ,
eyes and mouth should not be avoided during use
and storage . In case of contact ,
wash immediately with plenty of water and soap , and if swallowed , seek medical advice immediately . During the application , work clothes , protective gloves , glasses and masks that comply with work and worker health rules should be used . Food and beverage materials should not be brought into the application areas . Do not approach storage and application areas with fire . Application areas should be ventilated . It should be stored in places where children cannot reach it .