Description: provides polyester/epoxy mixed type and weather resistant polyester powder coatings, for aluminum wheel bottom protection products, suitable for all kinds of the use of aluminum wheels. Very effective and can solve the problem of adhesion between the layers, and surface coating compatibility is good.

Features:

1. Excellent leveling property

2. the coating has good adhesion and mechanical properties

3. can effectively solve the problem of substrate degassing

4. good painting, excellent adhesion between the layers

5. the powder rate is high

6. excellent corrosion resistance performance

Application: designed according to the characteristics of the all kinds of aluminum alloy automobile wheel hub, wheel bottom powder coating are suitable for all kinds of coating process.

Product class:

1. Provides a standard type of (180 ℃ / 15min)

2. luster gloss can be made into a variety of products, OEM as customer required

3. Can be made into all kinds of color powder coating

Powder physical properties:

l weight: 1.4 -1.8 g/cm3, varies according to the formula and color.

l Particle size distribution: usually an average particle size of 34 to 45μm varies according to different purposes, less than 15μm particle size < 7.5%, more than 85μm particle size < 0.5%.

l Powder liquidity: > 140 (ISO8130 - 5:1992), vary according to different purposes

Coating performance: all test with 0.8 mm thickness of oil removal derusting cold-rolled steel sheet, film thickness of 50-80μm