Polyaspartic coating

Product Introduction

Solvent Free Polyaspartic Polyurea TDS

Product Description:It consists of special weather-resistant resin and various auxiliaries.

Product Features:

■ Excellent weather resistance, no discoloration for 20 years.

■ Excellent elongation at break and tensile strength.

■ Excellent waterproof and decorative functions.

 

Product Application: Used for waterproof and anticorrosion of various substrates (swimming pools, basements, bridges, water conservancy facilities, drilling platforms, petroleum and petrochemical facilities, etc.).

Main Performance Index

Test Items

Specifications

Solid Content%

≥ 100 %

Finenessμm

≤50

Dry Time

Surface Dry≤90min ;Hard Dry24h(25℃±2)

Construction Period

≥20Min

Tensile StrengthMPa

5~20MPa

Elongation%

30%-500%

Tear StrengthkN/m

≥70

HardnessShore D

≥30

Adhesion to PrimerMPa

≥2.5MPa or Substrate damage

Low Temperature Flexibility

≤-35℃No crack

Abrasion Resistance750g/500r/mg

≤15

Salt Resistance 240h

3%NaCl Solution

The paint film is intact without foaming.

Engine Oil Resistance 240h

Engine Oil

The paint film is intact without foaming.

Alkali Resistance 240h

5%NaOH Solution

The paint film is intact without foaming.

Acid Resistance 240h

(5%H2SO4 Solution)

The paint film is intact without foaming.

Water Resistance 90 Days

The paint film is intact without foaming.

Physical Parameters:

Color:Transparent or as customized.

Solid Content:≥98%

Flash Point:90 ±2℃

Viscosity:1000±200CPS(25℃, Two-component mixing)

Specific Gravity:1.07 g/cm3

Gloss: semi-gloss or glossy.

Coating film thickness: Dry film: 200-300; Wet film: 270-550 μ m

Theoretical coating rate: Theoretical value: 1.1Kg//1mm.

Actual value: It is related to many factors such as surface treatment, external environment and construction method.


Construction Parameters:

Use Ratio:

Airless Spraying: Paint: curing agent = 1: 1 (weight ratio, please stir evenly before use).

Brush and roll coating: Paint: curing agent = 1: 1 (weight ratio, please stir evenly before use).


Available application time:

Temperature(℃

5

10

20

25

Mixed use period (hrs)

4

2

40min

30min


Construction Conditions:

Environment Temperature: -15℃-30℃

Environment Humidity: ≤85%

Substrate Temperature:It must be higher than air dew point temperature by more than 3℃ Construction method:

Airless spraying, air spraying, brushing and scraping.

Airless spraying

Two component

(Recommended use)

Spray Nozzle size

0.19-0.23

Output pressure

100-120kg.cm3


Cleaning Agent/Diluent: Polyurea standard diluent.

Note: Please consult our engineer before using airless spraying, brushing or roller coating. Drying time and coating interval:

Temperature

5

5

10

20

30

Finger Drying

4

3

2

1.5

1

Finger Pressure Drying.

24

12

8

6

4

Coating Interval

24

12

8

6

4


The above data are for guidance only, and the actual drying time/time interval before coating can be long or short, depending on film thickness, ventilation condition, humidity, lower layer paint, early loading and unloading requirements and mechanical strength, etc.

 

Painting Matching:

Applicable undercoat: polyurea matching primer, polyurea intermediate paint, or matching recommended by our company.

 

Surface treatment:

● Rinse off salt and other water-soluble dirt with clean water.

● Remove grease with proper detergent and degreaser.

● Make sure the surface is clean and dry before construction.

● Pay attention to the coating interval with primer during construction.

 

Storage:

Storage time: Paint: 1 year Curing agent: 1 year

Storage temperature: 0℃-30℃.

 

Packaging Specifications:

Paint: 20KG  curing agent: 20kg.

 

Safety Measures:

● Avoid contact with skin and eyes.

● If the paint comes into contact with the skin, clean it with proper cleaning agent. If the paint comes into contact with eyes, rinse with plenty of water and seek medical attention immediately.

● Ensure good ventilation.

● The paint contains combustible substances. Please keep away from sparks and prohibit smoking in the adjacent work area.

● Comply with all health and safety regulations on site.

 

Declarations:

The information provided in this product manual is completely based on our knowledge gained in laboratory and practice. However, as the use of products is usually beyond our control, we only guarantee the quality of the products themselves. We reserve the right to modify this manual without prior notice.


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