tongchem enterprise


Polyester Powder Coating Special for Construction
 

Introduction:

Made of carboxyl polyester resin, it is particularly designed for outdoors architecture. It has excellent flow ability, very good weather resistance and durable decoration.

 Types Available:

 

Full-Glossy(80%), Semi-gloss (50-80%), semi-matt(20-50%),  matt(20%) and special-effect types.

 Applications:

Especially used on the balcony, door, window and expressway fencing made by aluminum or galvanized steel. We provide 5-10 years guarantee according to the color.

 Properties:

Density

1.4-1.7

Particle size

100% <100um

Fluidity (180癈)

24-27mm

 

 Curing Condition:

 

200癈, 10 min.

Cured Membrane Properties:

 

Sample: 0.5mm cold rolled phosphated SS sheet.  

 

 

Mechanical properties

Item

Typical measured value

Method

Impact strength

50cm*1kg

GB/T1732-93

Cupping test

8mm

GB/9753-88

Adhesion (CROSS CUT)

0 grade

GB/T9286-88

Flexural test

2mm

GB/T6742-86

Pencil hardness

2H

GB/T6839-86

Heat stability

At 150℃ for 24hrs (white)

Excellent gloss retention

Color difference0.3-0.4

        Buchholz

100

GB/T 9275-1988

Corrosion resistance

Salt spray resistance

More than 500hr

GB/T1771-91

Humidity resistance

More than 1000hr

GB/T1940-79

Artificial Weathering

Cycle of 60℃/8hrs UV + 50℃/4hrs condensation, 500hrs totally

Gloss retention50%

Color Difference3.50

         

 

 Average Spread Rate:

8-11M2/Kg, thickness: 60-80um (calculated as 100% powder).

 Packaging:

PE lined paper box. Net weight 20Kg.

 Storage:

Store below 35℃ in dry, venting, clean indoor, keep away from fire, heating, and with coverage. The powder can be stored stably for 12 months. When exceeding 12 months, it must be tested before use.  

 Precaution:

This powder coating is a non-toxic product. The inhalation should be avoided in handling. The operators are suggested to equipped with dust mask and glasses. If possible, avoid a prolonged contact with skin.

Others:

This Technical Data Sheet is only for customers’ reference. The specific data are tested in a certain condition and represent the classic characteristics of this product.

Tongchem Enterprise