Blog | Polyurethane Powder Paint,Sand Powder Coating,Metal Coating

Why are there scratches after wood heat transfer printing Dec 06, 2022
Do you know why? Contact us if you have any questions, thank you!
New Product Release - Outdoor No-Bake Powder Coating Nov 29, 2022
1. Pre-treatment Sandblasting and sanding to ensure that the workpiece is free of oil and embroidery. 2 . Theoretical curing conditions of powder coating A. Theoretical curing condition 130°C/20min. 160°C/15min. 180°C/10min. 200°C/5min. B. Temperature is the actual temperature of the workpiece surface when spraying C. Time for the powder in the workpiece surface heating time 3. Baking temperature ...
Why the grain or metallic glitter of the coating is not good after spraying? Sep 08, 2022
1. The thickness of the coating is too thick or too thin Adjustment of coating film thickness 2.The rate of temperature rise is too slow or too fast when curing Adjustment of temperature rise rate 3. Undercharged powder Pls reference the last blog 4. Separation in the hopper A) compressed air pressure is too large, adjust the pressure down B）Control the powder ultra-fine powder content and th...
- powder coating
- powder coating curing
- powder coating process
Why powder coating film discoloration after spraying? Sep 01, 2022
1. Excessive baking time Shorter baking time, our standard time is 200℃/10Mins 2. Excessive baking temperature Lower baking temperature 3. Uneven coating thickness Pls reference. 4. Unclean air in the oven Check air heating system and exhaust air 5. Powder formulation needs to be adjusted Contact with powder suppliers
- powder coating process
- powder coating colors
- powder coated
Why do particles appear in the coating after powder coating? Aug 24, 2022
1. The coating film is too thin Increase the coating thickness of the coating film 2. Unclean spraying environment The spraying room should be clean, the air should be purified, and the workshop should be kept clean. 3. Unclean baking environment (A) control the amount of air blowing in the baking oven, regular cleaning of the oven B）The inner wall of the oven should be made of high-temperatu...
- powder coating
- powder paint
- powder coating supplier
Solution of Bubbles or Pin-holes in epoxy coatings Aug 09, 2022
Solution of Bubbles or Pin-holes in epoxy coatings？ 1. Workpiece degreasing and rust removal is not complete or phosphating after washing is not clean The strict control of surface treatment quality 2. Moisture not thoroughly dried after surface treatment Appropriately increase the pre-drying temperature 3. The surface of the workpiece has pores (such as cast iron parts, aluminum castings, galvani...
- powder coating curing
- powder coating solution
- powder coating surface
Why After Spraying Has Poor Leveling Performance, With Obvious Orange Peel? Aug 03, 2022
Why After Spraying Has Poor Leveling Performance, With Obvious Orange Peel? 1. Coating is too thick or too thin Solution: Control the coating thickness by adjusting the coating equipment 2. Baking temperature is too low Solution: Adjust the baking temperature to the correct value 3. The oven heats up too fast, forming a heavy orange peel Solution: Appropriately slow d...
Why The Surface Hardness Or Scratch Resistance Is Not Good After Spraying Powder Coating？ Jul 30, 2022
Why The Surface Hardness Or Scratch Resistance Is Not Good After Spraying Powder Coating？ 1. Insufficient curing Solution: Pls reference the last blog 2. Excessive curing and coating brittleness will also reduce hardness Solution: Pls reference the last blog 3. Baking temperature rise rate is too slow, in the slow melt flow process, some leveling additives migrate up to the surface of the coa...
- powder coating curing
- powder coating surface
- powder coating process
Poor Adhesion Of The Powder Coating Jul 20, 2022
Poor Adhesion Of The Powder Coating 1. Workpiece surface degreasing, rust removal, phosphating and other surface treatment is not good Solution: Strict control of workpiece surface treatment process 2. Insufficient curing Solution: Pls reference the last blog 3. Base material has changed Solution: Contact with base material suppliers 4. Quality problems of the powder itself or quality deterio...

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