Anti-rust alkyd primer

A primer and alkyd technology, applied in the direction of anti-corrosion coatings, coatings, polyester coatings, etc., can solve problems such as polluted water quality, serious injuries to construction personnel, and difficult to cure

Inactive Publication Date: 2021-07-23
GUANGDONG MAYDOS BUILDING MATERIALS LTD CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Such as red lead antirust paint, although the antirust quality is relatively good, but due to the high lead content, it is easy to produce poison during construction and removal of old red lead paint and welding, which will cause great harm to construction personnel and is difficult to cure
The shoveled red lacquer or the sprayed red lacquer on the ground will pollute the water quality if it seeps into the ground or flows into the river, and it is not good for people’s health

Method used

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  • Anti-rust alkyd primer
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  • Anti-rust alkyd primer

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] 1. Preparation of Alkyd Primer

[0025] The composition of the formula used to prepare the alkyd primer in this example is shown in Table 2. By selecting different types of polybasic acids to participate in the preparation of the alkyd primer, 4 groups of treatment groups are constructed. The specific marks and corresponding setting methods are as follows: : Treatment IA, using compound I as the polybasic acid in the formula provided in Table 2, participating in the preparation of alkyd primer; Treatment IIA, using 2,4,6-tris(4-carboxyphenyl)-1,3,5 - Triazine participates in the preparation of alkyd primer as the polybasic acid in the formula provided in Table 2; handles IIIA, adopts trimesic acid as the polybasic acid in the formula provided in Table 2, and participates in the preparation of alkyd primer; IVA, using phthalic anhydride as the polyacid in the formulation provided in Table 2, was involved in the formulation of the alkyd primer.

[0026] Table 2 present e...

Embodiment 2

[0046] In this embodiment, based on the alkyd primer formula and paint-making operation steps adopted in the treatment IA of Example 1, three groups of treatment groups in this example were constructed in the following manner: treatment IB, the alkyd primer formula used and The paint-making operation steps are strictly consistent with the treatment IA of Example 1; for the treatment IIB, the alkyd primer is prepared with reference to the formula and paint-making operation steps adopted in the treatment IA of Example 1, and the difference between the composition of the treatment IA is that the The xylene of the same mass fraction replaces DMF and is used to prepare the component A used in the process of preparing the paint; for treatment IIIB, refer to the formula and paint making operation steps adopted in the treatment IA of Example 1 to prepare the alkyd primer, and the treatment IA The only difference in composition is that DMF is replaced by butyl acetate in the same mass f...

Embodiment 3

[0052] 1. Preparation of Alkyd Primer

[0053] In this embodiment, based on the alkyd primer formula and paint-making operation steps adopted in the treatment IA of Example 1, three groups of treatment groups in this example were constructed in the following manner: treatment IC, the alkyd primer formula used and The paint-making operation steps are strictly consistent with the treatment IA of Example 1; for the treatment IIC, the alkyd primer is prepared with reference to the formula and paint-making operation steps adopted in the treatment IA of Example 1, and the difference from the composition of the treatment IA is only that the The ferric nitrate of 10.2 parts (mass parts) replaces the ammonium molybdate of 8.3 parts (mass parts) in the original formula, is used for the component A that applies in the preparation paint process; Process III C, refer to the processing IA institute of embodiment 1 The adopted formula and paint-making operation steps are used to prepare the ...

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PUM

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Abstract

The invention provides an anti-rust alkyd primer, which is prepared from the following raw materials in parts by mass: 5-10 parts of talcum powder, 10-30 parts of an organic solvent, 0.3-0.8 part of bentonite, 20-30 parts of vegetable oil, 10- 20 parts of polyol, 10-15 parts of polyacid, 0.001- 0.001 part of yellow lead and 5-10 parts of metal salt. The polyacid comprises 1, 3, 5-benzene tricarboxylic acid or a derivative thereof, and the mass percent of the 1, 3, 5-benzene tricarboxylic acid or the derivative thereof in the polyacid is not less than 85%. The metal salt comprises at least one of molybdenum salt, manganese salt, vanadium salt, tungsten salt and zircon salt. Compared with the traditional red lead anti-rust paint, the anti-rust alkyd primer provided by the invention can achieve the anti-rust purpose without depending on high-content lead, the anti-rust active component can be selected from molybdenum salt, manganese salt, vanadium salt, tungsten salt and zircon salt, and the safety is obviously improved.

Description

technical field [0001] The invention belongs to the field of chemical coatings, in particular to an antirust alkyd primer. Background technique [0002] The primer is the first paint applied directly on the surface of the surface-treated part itself, and it is the beginning of the entire coating. The design requires that the primer and the substrate should have good adhesion, and have good compatibility with the upper coat or top coat, and must also have good corrosion resistance, rust resistance, oil resistance, chemical resistance and water resistance. sex. [0003] The antirust primer is generally composed of alkyd resin, antirust pigment, extender pigment, drier, organic solvent, etc., and its antirust function is mainly exerted by the antirust pigment. Although traditional antirust paint has its advantages, it needs to obtain its own benefits at the cost of damaging the environment. Such as red lead antirust paint, although the antirust quality is relatively good, bu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D167/08C09D5/08C08G63/685
CPCC08G63/6854C09D5/08C09D167/08
Inventor 周伟建谢寅峰杨仲仲符传杰周靖洋谢仲洪李灿辉王丽玲何圣文宋献军
Owner GUANGDONG MAYDOS BUILDING MATERIALS LTD CO
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