Q-280 2K Epoxy Primer

(Q-280H Hardener for Q-280)

Characteristic: Q-280 is a two pact epoxy primer with good performance of chemical-resistance and strong adhesive for most of the slashing metal substrates, it has good rust resistance, corrosion resistance, salt spray resistance for nude metal substrate.

Substrates:

Steel sheet, Fiberglass, and rainforced OEM Paint film

Pretreatment:

Remove oil stain or wax with Premium degreaser Q-287 before sanding.

Mixing Ratio:

Temperature Ranges

Name

Q-280

2K Primer

Q-280H Hardener

2K Thinner

Hardeners and thinners according to environ. temperature

Weight Ratio

40Parts

10 Parts

≤100Parts

Volume Ratio

4 Part

1Part

≤10 Parts

Pot Life:

50 minutes at 25°C after mixed,

Spray Viscosity:

20-22 Seconds at 25°C

No. of Coatings:

2 - 3 coatings

Flash-off Time:

5-10 minutes/25°C

Film Thickness:

25-30 Microns

Spray Pressure:

Gravity Feed: 1.5/3-4.5kg ; Siphon Feed: 1.8/3.5-5kg

Drying Time:

Temperature

Dust Free

Dry to Handle

Thorough Dry

25°C

30 Minutes

4 Hours

6 Hours

60°C

15 Minutes

40 Minutes

40 Minutes

Sanding Tools:

Wet sanding: grit P800-P1000; Dry sanding: grit P360-P400

Shelf Life:

Q-280 2K Epoxy Primer: 2 years in original seal;

Q-280H Hardener for Q-280: 1 year in original sea.

(can continue to use after passing inspection )

Packaging:

Q-280: 4L X 4tins/Ctn

Q-280H 1L X 12 tins/Ctn

How to Choose Hardener and Thinner:

Temperature Range

Hardener

Thinner

200C or Lower

Quick-dry Hardener

Quick-dry Thinner

200C to 300C

Standard Hardener

Standard Thinner

300C or Higher

Slow-dry Hardener

Slow-dry Thinner

350C or Higher

Extra Slow Thinner

The above product is designed for professional use only, please reference to the label and Material Safety Data Sheet (MSDS) for further information, the product users should comply with related health and safe treatment regulations.

The information above is believed to be accurate, however, we make no warranty of availability for any conditions beyond our knowledge and control, and effected factors from environmental and operation methods.