Aluminum oxide polishing solution for polishing mother pearl shellfish and preparation method of aluminum oxide polishing solution

A technology of alumina and polishing fluid, which is applied in the field of grinding and polishing, can solve the problems that the alumina polishing fluid is difficult to exert the grinding and polishing effect, and is easy to agglomerate, delaminate, precipitate, and agglomerate, so as to improve the surface state of the workpiece and reduce scratches The effect of high removal rate and high removal rate

Active Publication Date: 2022-01-18
HENAN UNION ABRASIVES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, most of the alumina polishing liquids on the market are easy to agglomerate, stratify, precipitate, and agglomerate, and need to be stirred all the time during use, otherwise the alumina polishing liquid is difficult to perform the grinding and polishing effect, so it is necessary to improve the alumina polishing The dispersion and suspension effect of the liquid ensures the polishing quality

Method used

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  • Aluminum oxide polishing solution for polishing mother pearl shellfish and preparation method of aluminum oxide polishing solution

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] An alumina polishing solution for polishing mother-of-pearl, comprising the following raw materials in parts by weight: 15-30 parts of plate-shaped alumina powder, 0.5-10 parts of spherical alumina powder, and 0.3-10 parts of dispersant 1.0 parts, 0.2-10 parts of suspending agent, 0.1-1 part of pH regulator, 50-80 parts of water.

Embodiment 2

[0022] An alumina polishing solution for polishing mother-of-pearl, comprising the following raw materials in parts by weight: 15-30 parts of plate-shaped alumina powder, 0.5-10 parts of spherical alumina powder, and 0.3-10 parts of dispersant 1.0 parts, 0.2-10 parts of suspending agent, 0.1-1 part of pH regulator, 50-80 parts of water.

[0023] Wherein, the weight of the quasi-spherical alumina powder is 5% to 30% of the weight of the plate-shaped alumina powder.

Embodiment 3

[0025] An alumina polishing solution for polishing mother-of-pearl, comprising the following raw materials in parts by weight: 15-30 parts of plate-shaped alumina powder, 0.5-10 parts of spherical alumina powder, and 0.3-10 parts of dispersant 1.0 parts, 0.2-10 parts of suspending agent, 0.1-1 part of pH regulator, 50-80 parts of water.

[0026] Wherein, the crystal phase of the spherical alumina powder is one of α phase, γ phase or a combination thereof, and the purity of the spherical alumina powder is >99.9%.

[0027] Among them, the dispersant is SN-5040, sodium methylene dinaphthalene sulfonate, ammonium polyacrylate, AMP-95 or a combination thereof; the suspending agent is BYK LAPONITE-RDS sol grade sheet silicate.

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Abstract

The invention discloses an aluminum oxide polishing solution for polishing mother pearl shellfish and a preparation method of the aluminum oxide polishing solution, and belongs to the technical field of grinding and polishing. The aluminum oxide polishing solution is prepared from the following raw materials in parts by weight: 15 to 30 parts of plate-shaped aluminum oxide powder, 0.5 to 10 parts of sphere-like aluminum oxide powder, 0.3 to 1.0 part of a dispersing agent, 0.2 to 10 parts of a suspending agent, 0.1 to 1 part of a pH regulator and 50 to 80 parts of water. The aluminum oxide powder adopted by the invention is plate-shaped aluminum oxide powder and sphere-like aluminum oxide powder, and the adopted suspending agent is BYK LAPONITER-RDS sol-level flaky silicate. The aluminum oxide polishing solution adopted by the invention has better dispersity, uniformity and suspension property; and when the prepared polishing solution is used for polishing mother pearl shellfish, the grinding step and the polishing step can be combined into a whole, the processing flow is simplified, and the high removal rate, the low surface roughness and the perfect surface state can be achieved.

Description

technical field [0001] The invention belongs to the technical field of grinding and polishing, and in particular relates to an alumina polishing solution for polishing mother-of-pearl and a preparation method thereof. Background technique [0002] Mother-of-pearl is a luminous and changing substance, which will change and produce different color perceptions under different light, and its color and texture will also be different. Even from the same shell, no two mother-of-pearl jewelry can be found to be identical in color, brilliance and texture. [0003] The processing technology of mother-of-pearl jewelry is relatively complicated and generally requires several steps: 1) Screening: select relatively large mother-of-pearl; 2) Coring: use a drill press to take the shell part suitable for jewelry; 3) Cleaning: clean the shell blank, Wash away mud and powder; 4) Grinding; 5) Polishing; 6) Forming processing; 7) Jewelry production. For the grinding and polishing of the mother...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09G1/02
CPCC09G1/02
Inventor 常磊付素荣王志伟付存汪静
Owner HENAN UNION ABRASIVES
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