This is brief about on the Liquid Rubber

1. L. D. COLLEGE OF
ENGINEERING
RUBBER TECHNOLOGY
Sub:- n.r.s.t.(natural rubber science & technology)
1Prepared by:- Yogesh Malani

2. Topic:- Liquid Rubber
2Prepared by:- Yogesh Malani

3. What is Liquid Rubber?
• An asphalt emulsion coating
engineered to provide
exceptional adhesive,
elastic & protective
properties
• Spray or brush applied at
ambient temperature
• Cures into a seamless
membrane
– Waterproofing ability
– Corrosion resistance
– Chemical resistance
– Encapsulation
• Products
– Spray Grade
– High Build
– Trowel Grade 3Prepared by:- Yogesh Malani

4. Performance Benefits
• Superior Performing Membrane
– Bonds to most construction materials
– Seamless membrane that protects substrate
• Against corrosion, water damage, chemical attack
– Elongates 1300% with 95% recovery
– Withstands thermal cycling
– Puncture resistant
• Significant installation cost savings for customer
– Minimal surface preparation required
– One coat system
• Environmentally friendly and safe
– VOC free
– Non toxic
4Prepared by:- Yogesh Malani

5. HVLP 2000
HVLP 1000
Spray Units
5Prepared by:- Yogesh Malani

6. Spraying Techniques
6Prepared by:- Yogesh Malani

7. Liquid Containment
• Containment vessel for
liquid manure
• Constructed using Lafarge
concrete
– Teeswater Ready-Mix plant
• Liquid manure leaking out
of vessel
• Environmental concern
– Near Walkerton, Ontario
7Prepared by:- Yogesh Malani

8. Liquid Containment
• Liquid Rubber Spray Grade
– Seamless containment lining
installed
• Ministry of Environment
inspected
• Successfully contained liquid
manure
• Performing for over 2 ½ years
8Prepared by:- Yogesh Malani

9. Chemically Resistant Lining
• Huntsmann Chemical
• Concrete chemical storage
tanks
• Original epoxy lining failed
– Harsh environment
9Prepared by:- Yogesh Malani

10. Pre-Cast Concrete Protection
• Liquid Rubber Spray
Grade
• Sewage Treatment Pre-
Cast Structures
• Manholes
• Waterproofing joints
(culverts)
10Prepared by:- Yogesh Malani

11. Waterproofing Wine Cold Rooms
• Underground wine storage
cold rooms
• Niagara region
• Waterproof structures
necessary
– Prevent decay of wooden
wine barrels
• Liquid Rubber Spray Grade
– Provides water barrier
11Prepared by:- Yogesh Malani

12. Truck Body Rust Proofing
• Region of Peel salt-truck
body application
• Rust proofing
• Previously used ‘Crown
Rust’ material
• Liquid Rubber now
material of choice
– Superior performance
12Prepared by:- Yogesh Malani

13. Corrosion Resistant Roof Lining
• Fertilizer storage
building
• Corrosion problems
– Off-gases from fertilizer
corroding roof
• Liquid Rubber Spray
Grade
– Resistance to chemical
attack and corrosion
– Waterproofing
protection 13Prepared by:- Yogesh Malani

14. Underground Tunnel Repair
• Instant-Set Liquid Rubber
– Applied on top of ‘flood-
coat’
– Provided seamless
membrane
– Tunnel successfully
waterproofed
14Prepared by:- Yogesh Malani

15. Foundation Protection
Waterproofing concrete
foundations
National Steel Car location
Liquid Rubber
Specified for all foundation
work
15Prepared by:- Yogesh Malani

16. Foundation Protection
• Legend Homes
• Urban-Con
– Luxury home builders
– Liquid Rubber used for
foundation work
16Prepared by:- Yogesh Malani

17. Other Applications of
Liquid Rubber
• Corrosion Protection
• Air Barrier
• Pond Liners
• Water Treatment Plants
• Bridges, Dams and Tunnels
• Cow Pads
• Truck Box Liner
• Gypsum
• Various Others
17Prepared by:- Yogesh Malani

18. B
E
F
O
R
E
AFTER
18Prepared by:- Yogesh Malani

19. B
E
F
O
R
E
AFTER
19Prepared by:- Yogesh Malani

20. 20Prepared by:- Yogesh Malani