Product Data Sheet Show all documents

SikaBond® LA

Water Resistant Bonding Agent

A synthetic rubber emulsion for adding to cementitious mixes where good adhesion and water resistance are required.
Complies to ASTM C-1059-91

Sika Bond® -LA is a simply added to the mixing water to provide the following beneficial properties:
  • Extremely good adhesion.
  • Reduced shrinkage.
  • Greater elasticity.
  • Excellent water resistance.
  • Increased abrasion resistance.
  • Improved chemical resistance.
  • Non -toxic.
N.B. Sika Bond® -LA does not re-emulsify, even in high alkaline conditions.
Product Data Sheet Show all documents

Usage

SikaBond® LA is a high quality emulsion that substantially increases the qualities of cement mortars, such as: Thin layer patching mortars.
  • Renders.
  • Floor screeds.
  • Concrete repairs.
  • Abrasion resistant linings.
  • Tile fixing mortars.
  • Masonry mortars.
  • Dust proffer.
  • For Bonding of old to new concrete.
 

Advantages

Sika Bond® -LA is a simply added to the mixing water to provide the following beneficial properties:
  • Extremely good adhesion.
  • Reduced shrinkage.
  • Greater elasticity.
  • Excellent water resistance.
  • Increased abrasion resistance.
  • Improved chemical resistance.
  • Non -toxic.
N.B. Sika Bond® -LA does not re-emulsify, even in high alkaline conditions.

Packaging

5 kg and 20 kg pails
200 kg Drums

Colour

White

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

Sika Bond® -LA has been tested as per SCAQMD Rule 1168.
Result: VOC 0 g/l
Product Information

Chemical Base

Styrene Butadiene Liquid.

Shelf Life

12 months when unopened. Store away from direct sun light

Storage Conditions

Free from heat and frost.

Density

1.01 ± 0.01 kg/I.

 

Conventional Dry Material Content

Materials Aggregates should be well graded and thoroughly washed. Sand particle sizes should correspond to the thickness of mortar and concrete to be applied and required surface finish.
Up to 2 mm thick 0-0.5 mm.
2 – 5 mm 0-1.0 mm
5 – 15 mm 0-3.5 mm
Over 15 mm. 0-7.0 mm
Over 35 mm 0-20 mm

Application

Consumption

Consumption

For general repair dilute with 1 to 2.5 parts of water.

As Bonding Agent – use pure or dilute 1 to 1 parts of water.

Consumption figures in the following table for Sika Bond® -LA in kg for m2 per cm thickness (approx).

Sika Bond® – L A : Water1:11:21:31:4

1:1

2.3
3.0

1.5
2.1		1.1
1.5		0.9
1.2
1:21.4
1.9		0.9
1.3		0.7
1.0

0.6
0.8

1:31.1
1.5		0.7
1.0		0.5
0.8		0.4
0.6
W/C Ratio0.5
0.8		0.5
0.8		0.8
0.8		0.5
0.8

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