ISOPOLANT PU UV

ISOPOLANT PU
UV
Polyurethane liquid membrane for waterproofing and protection, easy application
One-component, low viscosity, polyurethanes material, that polymerizes in contact with atmospheres moisture and forms a seamless, highly elastic, hydrochloric, waterproofing membrane with strong adhesion to many surfaces.

The material is based on pure elastic hydrophobic polyurethane resin and special inorganic fillers, which result in excellent mechanical, chemical, thermal, UV resistance of the material.
Application area

• Flat rooftops
• Lightweight metal or fiber cement roofing
• As the main waterproofing membrane for outdoor parking
It is recommended to apply
top coating ISOPOLANT PU TC in light colors (product standard: white, and gray) to maintain the long-term ability to reflect the sunbeams.
Features and benefits
  • No dilution is required, but solvent can be used.
  • Excellent climatic changes and UV resistance
  • Excellent heat resistance, the material is never soft. Maximum operating temperature 90° С
  • Resistance to cold: the membrane remains flexible even at -30° С
  • Excellent mechanical properties
  • Good chemical resistance
  • Non-toxic after full cure
  • Water vapor transmission: the membrane passes water vapor, thereby eliminating the accumulation of moisture under the membrane
Application procedure
1
Requirements for a concrete substrate (standard):
• Hardness of concrete: R28 = 15Mpa.
• Concrete humidity: W <10%.
• Temperature: 5-35o C.
• Relative humidity of air: <85%.

Seal cracks, damages, holes must be coated with suitable material. The substrate must be dry, chemically neutral, even, strong - without cracks and damage, clean - without dust, rust or flaking particles. Traces of contamination from oil, oil substances or chemicals must be removed.
2
Before applying the fluid, coat the substrate with a suitable primer: ISOPOLANT MS or ISOPOLANT GD.
3
Immediately before use, mix the material with a low-speed mixer (up to 300 rpm) until a homogeneous mass is formed. When mixing, prevent the formation of bubbles.
4
The application is pefromed manually using a roller, brush and or system of airless spraying (operating pressure of >200 bar). When applied by airless spraying, up to 10% of a solvent are diluted. The fluid is applied in 2 layers. The waiting time between layers is 6-24 hours. If the waiting time between the layers was delayed (e.g. more than 2 days), please contact our technical department.

The minimum total flow rate is 1.8 kg/m2
General information
Classification under ЕОТА
In liquid form (before application):
Properties
Units
Method
Specification
Viscosity (Brookfield)
cP
ASTM D2196-86, at 25oC
4,000-6,000
Specific weight
g/cm3
ASTM D1475 / DIN 53217 / ISO 2811, at 20oC
+/-1.4
Flash point
°C
ASTM D93, closed more often
42
Cure time at 77° F (25° C) and 55% RH
hours
-
5
Re -application time
hours
-
12-24
Curied membrane (after application):
Properties
Units
Method
Specification
Operating temperature
°C
-
-30 to 90
Maximum short-term temperature (shock)
°C
-
200
Hardness
Shore A
ASTM D2240 / DIN 53505 / ISO R868
50
Tensile strength at 23°C
kg/cm2
(N/mm2)
ASTM D412 / EN-ISO-527-3
>70
(>7)
Elongation percentage at 23°C
%
ASTM D412 / EN-ISO-527-3
>450
Transfer of water vapor
g/m2·hour
ASTM E96 (Water Method)
0,8
Adhesion to concrete
Kg/cm2
N/mm2
ASTM D4541
>30
>3
QUV accelerated testing for weathering (4 h. UV, at 60 ° C (UVB lamps) and 4 hours Cond at 50 ° C)
-
ASTM G53
has passed
(2000 hours)
Hydrolysis (8% con, 15 days at 50 ° C)
-
-
There is no significant change in the elastomeric property
Hydrolysis (H2O, 14-day cycle RT-100 ° C)
-
-
There is no significant change in the elastomeric property
Hydrolysis (H2O, 30-day cycle 60-100 ° C)
-
-
There is no significant change in the elastomeric property
HCl (pH = 2, 10 days at RT)
-
-
There is no significant change in the elastomeric property
Heat resistance (100 days at 80 ° C)
-
EOTA TR011
Passed
Get TDS on this material
ANT ALLIANCE is an exclusive supplier of ISOPOLANT products worldwide.