Cempatch-118
Synthetic-modified Cementitious Light-weight Repair Mortar Conforms to BS 4550 and BS 6319

DESCRIPTION

Cempatch-118 is a lightweight, high-build, synthetic-modified cementitious repair mortar.

It contains highly graded filler, hydraulic binders and synthetic resin. Cempatch-118 is free of chlorides and nitrates, alkaline in nature and non-corrosive. It is highly resistant to carbon dioxide and sulphur dox ide.

It provides good protection for embedded steel reinforcements. Cempatch-118 adheres extremely well to concrete substrates and can be used for small and large area repairs due to the ease of application and non-shrink property.

Cempatch-118 hardens without shrinkage nor expansion even when applied in thick layers and it possesses rapid strength development.

TYPICAL PROPERTIES

  • Single component ease of application.
  • Possesses excellent water resistance.
  • Possesses time saving due to lightweight and
    non-sagging properties, facilitates thick layer application.
  • Possesses shrinkage compensation properly.
  • Possesses excellent adhesive property.
  • Possesses high resistance to carbon dioxide,
    sulphur dioxide and frost.
  • Possesses non-corrosive property and is free of chlorides.

SPECIFYING

"Cempatch-118" should be specified by name and used as per application procedures stated above.

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APPLICATION PROCEDURES

  • Surface Preparation
  1. The surface should be free of loose, flaky materials, oil, grease and other contaminants.
  2. The surface should be clean and pre-wetted with clean water.
  3. The surface should first be applied with a priming coat of Cementone Superbond SBR bonding slurry.
  4. Allow time for the slurry coat to become 'tacky'.
  5. Reinforcement should be first treated with rust protectant such as a steel sealer or liquid epoxy primer.
  • Preparation of Cempatch-118
  1. Pour 4.5 litres of water into a pail.
  2. Add the 25kg of Cempatch-118 slowly while mixing.
  3. Stir slowly but constantly with a low-speed mixing paddle until a homogeneous lump-free mix is achieved.
  4. Ensure that there is minimal air-entrainment in the mix.
  • Application of Cempatch-118
  1. Ensure that the temperature is above 7 Celsius so as to achieve the optimal results.
  2. Apply Cempatch-118 onto primed surface with a steel trowel.
  3. Protect the repaired surface from hot and strong windy conditions so as to prevent excessive evaporation.
  • Curing of surface treated with Cempatch-118
    Cure repaired surface with Cemcure EB 231 to retain water rquired for proper hydration of mortar.

CLEANING OF EQUIPMENT

  • Clean with water tools and other equipment before Cempatch-118 hardens.

 SAFETY PRECAUTION

  • Avoid direct contact with eye and skin.
  • Wear gloves and goggles.
  • Wash skin or affected area with clean water.
  • Avoid ingestion.


Unicorp Sendirian Berhad Lot 66, Beribi II Industrial Estate,
B.S.B. BE1118 P.O. Box 620, Bandar Seri Begawan BS8671,
Brunei Darussalam
Tel: 673-245 0450, 245 0500, 245 0998
Fax: 673-245 0999 E-mail: unicorp@brunet.bn or unicorpbrunei@brunet.bn
Copyright Unicorp Sendirian Berhad All Rights Reserved 2005

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  1. Ensure that the temperature is above 7 Celsius so as to achieve the optimal results.
  2. Apply Cempatch-118 onto primed surface with a steel trowel.
  3. Protect the repaired surface from hot and strong windy conditions so as to prevent excessive evaporation.

CLEANING OF EQUIPMENT

 SAFETY PRECAUTION


Unicorp Sendirian Berhad Lot 66, Beribi II Industrial Estate,
B.S.B. BE1118 P.O. Box 620, Bandar Seri Begawan BS8671,
Brunei Darussalam
Tel: 673-245 0450, 245 0500, 245 0998
Fax: 673-245 0999 E-mail: unicorp@brunet.bn or unicorpbrunei@brunet.bn
Copyright Unicorp Sendirian Berhad All Rights Reserved 2005