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J-Bond 3450 is a pre-mixed cement additive consisting of Acrylic-polymer high molecular resin emulsion. As a pre-mixed water-proof cement-sand additive to improve the adhesion bond, increase flexural and compressive strength, and water-resistance property of the mix; a plasticizer to plaster render to reduce shrinkage cracks by moderating the speed of water lost during curing; an additive to thin bed of cement paste for installation of ceramic tiles and the like; a bonding agent to bond new mortar to old concrete or render.
- Increase bonding and adhesion strength
- Reduce shrinkage cracks, dusting and delamination
- Easy to use (Pre-mixed type)
- Economical, improve workability, flow and quality
- Excellent water-resistance property
Surface shall be dry and free from dust, dirt, oil, grease and other foreign matters.
No. of Component: One
No. of Coat: Two
0.10 - 0.20 litre/m2/coat
0.20 - 0.40 litre/m2/2 coats
Mixing Ratio: Pre-mix
overcoating Interval: 25 hours
Method of Application: By Brush or Roller
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