Surpass1050

Product description :

Surpass 1050 is  a type of imitation fluorocarbon  powder coating having metallic flash silver effect  that specially  designed  for  architectural aluminium application. Surpass 1050 conform to the requirement of GB 5237.4-2008, Qualicoat(Class1)and AAMA2603-02. Surpass 1050 give a good performance at outdoors weather resistance and colour stability. Thus, is widely used in the places with high demand on outdoors weather resistance, such as windows, aluminium plate, door, curtain wall. Surpass 1050 is a fluorocarbon powder coating, and is available in a variety of colors in the category of high gloss, flat, low gloss.

Powder properties :

Chemical type:

polyester

Particle size :

suitable for electrostatic spraying

Specific gravity:

1.2-1.7 g/cm³, depending on colour

Storage condition:

dry cool conditions below 30°C

Shelf life:

12 months

Stoving schedule:

200°C for 10 minutes to 15 minutes (object temperature)

Coating features:

The physical and chemical testing below is on the substrate of chromated aluminium plate. The coating thickness of all testing substrate is controlled at 60-80um, and curing at the temperature of 200°C for 10 minutes to 15 minutes. The physical performance may deteriorate slightly caused by the decreased of glossiness

Physical testing:

Adhesion:

GB5237.4-2008 4.5.5

pass, ≥class 1

Hardness:

GB5237.4-2008 4.5.4

≥80

Impact resistance:

GB5237.4-2008 4.5.6

pass, 2.5 mm±0.3mm deformation

no film peel off from the substrate

Chemical testing and weathering testing

Salt  spray(fog) test：

GB5237.4-2008 4.5.15

Pass(1000hours) , cut edges less than 2mm

Moisture resistance:

GB5237.4-2008 4.5.16

pass (1000 hours), no blistering

Artificial weather resistance:

GB5237.4-2008 4.5.17.1

Performance excellent, slightly loss of gloss, no cracking, no chalking, no flaking    (1000 hours)

chalking:

none in excess of minimum in ASTM D659:1980

colour difference :

colour deviation less than 5.0

glossiness change：

gloss retention more than 50%

outdoor weather resistance

exposure for1 year in  south florida ( facing south,45° angle)

pass , for 12months, data  listed above in the Artificial weather resistance