Polyaspartic Anti-corrosive topcoat

Product introduction

PH9503 is composed of Polyaspartic esters and various anti-corrosive pigments and fillers,additive and a small amount of solvent. All main ingredients are manufactured by own.

Characteristic：

● Excellent weather resistance and gloss retention

● Good adhesion to substrate

● Excellent impact resistance and wear resistance

● Quick drying

● High solid content

Application：It can be used as a weather-resistant finish for various steel structures, fiberglass and various decorative materials.

Physical Parameters：

Color：According to customers’ requirement

Weight Solid：≥65%

Gloss：bright

Film thickness：Dry: 60-120μm, Wet film: 85-170μm

Theoretical coating rate：Theoretical value：10㎡/L/60μm

Actual value：varies according to various factors such as surface treatment, external environment, construction method, etc.

Main Technical indicators of Coating Film：

Elongation：≧300%                                   test method：GB/T 16777-2008

Tensile Strength：≧4MPa                          test method：GB/T 16777-2008

Adhesion (concrete)：≧4 MPa                   test method：GB/T 5210-2006

Abrasive resistance（750g/500r)：≦40     test method：GB/T 5210-2006

Construction parameters：

Ratio：

Airless spray：Main paint: curing agent＝2:1

Air spray：Main paint: curing agent: thinner＝2:1:0.4－0.6

Coating available time：

Temperature(℃）	5	10	20	25
Mixing(hrs)	2.5	2	1.5	1

Construction conditions: -5 ℃-40 ℃, humidity: ≤ 85%

Substrate temperature: must be greater than the air dew point temperature above 3 ℃

Construction method：

Airless spraying, air spraying, brushing and roller
Airless spray (two-component)	（Recommended Use）
Nozzle Size	0.021－0.023
Outlet pressure	100－150kg.cm3
Dilution ratio	5－15%(Weight)

Cleaning agent / thinner: Polyurea standard thinner

Note: If you use airless spray or brush, roller coating, please consult our engineers before use.

Drying time and coating interval：

Temperature	5	10	20	30
Touch dry	4	3	2	1
Hard dry	24	14	10	8
Overcoating interval	36	20	16	12

The above data are for guidance only. Actual drying time / time interval before coating can be long or short, depending on film thickness, ventilation, humidity, lower paint, preloading requirements and mechanical strength.

Painting matching：

Applicable : polyurea supporting primer, polyurea middle coating, or refer to our recommended package

Surface treatment:

1,Rinse with salt water and other water-soluble dirt

2,Remove grease with a suitable detergent and degreaser

3,Make sure the surface is clean and dry before construction

4,Note the distance between the coating and the primer

store:

Storage time: Paint: 1 year Curing agent: 9 months

Storage temperature: 0 ℃ -40 ℃

Packing:Paint: 15L; curing agent: 5L ;Thinner：18L