AMMT-030 Polyurea Waterproofing Coating

AMMT-030 high-performance polyurea waterproof material is the third-generation polyurea elastomer formed through on-site spraying of such raw materials as quasi-prepolymer, amine-terminated polyether and amine chain extender. As the revolutionary leap of the traditional construction technique, that technique organically combines the new materials, equipment and technologies, which is one of the most advanced construction techniques.
Product Details

Product introduction:


AMMT-030 high-performance polyurea waterproof material is the third-generation polyurea elastomer formed through on-site spraying of such raw materials as quasi-prepolymer, amine-terminated polyether and amine chain extender. As the revolutionary leap of the traditional construction technique, that technique organically combines the new materials, equipment and technologies, which is one of the most advanced construction techniques.


Features: 


· 100% solid content, no VOC, no pollution, environmentally friendly.

· Fast curing speed, and no sagging under continuous spraying.

· Not sensitive to moisture or temperature, with good thermal stability.

· Excellent physical performance and good adhesive force to substrate.

· The coating is seamless with excellent water-proof performance.

· High elongation, resistant to cold and heat alternation without cracking.

· Good weather resistance without chalking and blanking.  


Usage:


AMMT-030 high-performance polyurea waterproof material is mainly used for the waterproof of the roof of advanced buildings, the industrial factory building, the vapor barrier for cold storage, reservoir, bridge, tunnel, underground construction and the cooling tower of power plant.

Main performance indexes:


S/N

Item

Type I

Type II

Standard

1

Solid content (%)

100

100

GB/T 1725

2

Gel time (S)

10

10

GB/T 1728

3

Tensile strength (MPa)

15

21

GB/T 528-2009

4

Elongation at break (%)

350

520

GB/T528-2009

5

Tear strength (kN/m)

59

78

GB/T529-2008

6

Hardness, Shao A

85~95

80~90

GB/T 531.1-2008

7

Adhesive force (concrete) (MPa)

2.6

2.8

ASTM D4541

8

Shock resistance (kg.m)

1.5

1.5

GB/T 20624.2-2006

9

Impermeability (0.4MPa/2h)

Impermeability

Impermeability

GB/T 18244-2000

10

Artificial climate aging (2,000h)

qualified

qualified

ISO3233-1998


Density (g/cm3)

1.02

1.02

ISO3233-1998


Color

It can be adjusted in accordance with user requirement.



All the parameters above are the physical performance tested after 7-day curing under the conditions of 23±2℃ and 50%±5% relative humidity after the spraying by Graco H-XP3 host &Fusion AP spray gun under laboratory condition.

Drying time (25℃)  The surface will be dry within 1 minute, and it will reach the walk intensity within 10 minutes.

Thickness  1-2mm (depending on user requirements)

Painting interval Minimum: no time limit; Maximum: not more than 3 hours.


Substrate treatment:


The existing concrete should be repaired for the holes and cracks with putty firstly. After the concrete is completely dry (the newly made concrete shall be hydrated and then dried for 28 days), remove the loose impurities on the surface, spray 1-2 layers of matched seal primer, and conduct spraying construction after the primer solidification.


Coating method:


The high-temperature and high-pressure impact mixing equipment specified by our company must be used during construction. The loss caused by using the equipment not verified to be feasible by our company for the construction is at your own risk.


Packaging specifications:


Material A: 220kg/barrel; Material R: 210kg/barrel. The packaging can be changed in accordance with user requirement.


Storage and transportation: 


This product shall be stored in the shady and cool, ventilated and dry warehouse, and rain, sun and fire source shall be strictly prohibited, while it shall be far away from the heat source, and the storage temperature shall be 15-40℃.

Under the condition of not opening the original packaging, the storage period of the product is 6 months since the production date, and if it exceeds the storage period, conduct inspection for the items specified by the product standard, and the product can still be used if it meets the technical requirements.

The product doesn't contain organic solvent, so it can be transported as non-dangerous goods. The transportation shall be strictly prevented from rain and sun, and shall conform to the relevant regulations of the transport department.


Labor protection measures:


When using the product, it is required to wear labor protection appliances like work clothes, goggles, gloves and gas mask.


Precautions: 


●During the construction, the substrate temperature shall be at least 3℃ higher than the dew point.

●Fully stir component R until it is completely even before the construction.

●The unfinished coating material of component A shall be sealed after filling nitrogen.

●That system is 100% solid content, and the addition of any diluent is forbidden.

●Good ventilation shall be guaranteed during the construction in a confined space. 

Message
Submit