Light sand electrostatic powder material formula
An electrostatic powder, sand color technology, applied in polyester coatings, epoxy resin coatings, coatings, etc., can solve problems such as insufficient adhesion, poor leveling, unstable color and luster, and achieve the effect of reasonable raw materials and reasonable matching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2013-10-30
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a raw material formula of light sand-colored electrostatic powder in a series of electrostatic powder products used for plastic spraying treatment on metal surfaces. Background technique
[0002] Originally used for metal surface rust prevention and decoration treatment, paint spraying is mostly used. Now it has entered the use of electrostatic powder for metal surface spraying treatment, but the raw materials and formulas used to manufacture electrostatic powder are extremely difficult to grasp, because the electrostatic powder raw material composition If it is not suitable, it is very easy to cause unstable color, poor leveling, and insufficient adhesion after electrostatic powder spraying on the metal surface. Therefore, adjusting the formula of each electrostatic powder is a practical problem faced by people. Contents of the invention
[0003] In order to solve the above-mentioned problems, the present invention p...
Examples
Embodiment approach 1
[0008] Light sand-colored electrostatic powder raw material formula, 16 kg of epoxy resin, 16 kg of polyester resin, 7.5 kg of titanium dioxide, 6 kg of barium sulfate, 1.5 kg of zinc oxide, 2 kg of leveling agent, 0.0015 kg of carbon black, and 0.29 kg of Zhongluo yellow kg, iron red 0.11 kg.
[0009] Put the raw materials in the above ratio into a mixer for full mixing, then melt the mixed raw materials in a high-temperature extruder, extrude and cool them into flakes, then crush the raw flakes and sieve them into ultra-fine shallow Sand colored electrostatic powder.