tongchem enterprise

Pure Epoxy Powder Coating

 

Made of epoxy resin. It contains excellent chemical resistance, mechanical property, corrosion resistance, electrical insulation and indoors decorative protection. No primer or chemical pretreatment is needed before application and normally sand-blasting is only required. Not recommended for general exterior coating.

 Types Available:

 

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

 Applications:

It is mainly used in petroleum-pipeline, gas-pipeline water-pipeline, electrical machine, electrical cabinet, instrument and meter, car parts and household appliances.

 Properties:

Density

1.4-1.7

Particle size

100% <100um

Horizontal fluidity (180%)

24-27mm

 

 Curing Condition:

 

Type-A (full-gloss and semi-gloss):  180癈, 15 min.  ;  Type-B (semi-matt and matt):  140癈, 15 min.

Cured Membrane Properties:

 

Sample: 0.5mm cold rolled phosphated SS sheet.  

 

Mechanical properties

Item

Typical measured value

Method

Impact strength

50cm*kg.

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

1H-2H  

GB/T6739-86

Heat Stability

At 100℃ for 24hrs (white)

Excellent gloss retention

Color Difference0.3-0.4

Corrosion resistance

Salt Spray resistance

More than 500hr

GB/T1771-91

Humidity resistance

More than 1000hr

GB/T1940-79

 

 Packaging:

PE lined paper box. Net weight 20Kg.

 Average Spread Rate:

9-12M2/Kg, thickness 60-80um (calculated as 100% powder).

 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