Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Rust converter for online dip-coating rust prevention of building steel parts and construction method thereof

A technology for building steel and rust transfer agent, applied in coatings, anti-corrosion coatings, etc., can solve the problems of incomplete rust removal, high cost, large pollution, etc., and is suitable for large-scale promotion and application, long outdoor service life, preparation Simple and convenient effects

Inactive Publication Date: 2019-05-17
中建铝新材料有限公司 +4
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. Pollution problem: due to the spraying of anti-rust paint, the amount of atomized volatiles is large, polluting the environment and air, and the environmental protection pressure is high;
[0006] 2. Efficiency problem: Rust removal treatment is required before spraying anti-rust paint, and the front and back sides need to be sprayed separately for multiple times when spraying anti-rust paint, which is inefficient;
[0007] 3. Anti-rust quality problems: often due to incomplete rust removal, the substrate will start to rust soon after spraying anti-rust paint
[0008] Due to the above problems, even if the steel parts of the building have undergone anti-rust construction, the anti-rust quality is still poor, and the outdoor service life is less than 3 months, and the construction efficiency is low, the cost is high, and the pollution is large.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Rust converter for online dip-coating rust prevention of building steel parts and construction method thereof
  • Rust converter for online dip-coating rust prevention of building steel parts and construction method thereof
  • Rust converter for online dip-coating rust prevention of building steel parts and construction method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038]

[0039] Wherein the organic polymer antirust resin (purchased from Wuxi Changhao Chemical Industry) is formed by grafting phytic acid ester and tannic acid, and phytic acid ester is 45% by weight, and tannic acid is 17% by weight; The filler is aluminum tripolyphosphate; the anti-corrosion additive is glycidoxypropyl trimethoxysilane; the surfactant includes polyethylene glycol dioleate and alkylphenol polyoxyethylene ether, polyethylene glycol dioleate Ester 2% by weight, alkylphenol polyoxyethylene ether is 3% by weight; defoamer is dimethicone; adhesion promoter is dihydroxyethyl methacrylate phosphate; inorganic pigment is rutile Titanium dioxide; water is deionized water.

[0040] Mix and stir the above-mentioned components evenly to obtain the anti-rust agent for on-line dip-coating of construction steel parts.

[0041] When in use, dilute the above-mentioned rust-converting agent for on-line dip-coating rust-proofing of construction steel parts with water as...

Embodiment 2

[0044]

[0045] Wherein the organic polymer antirust resin (purchased from Wuxi Changhao Chemical Industry) is formed by grafting phytic acid ester and tannic acid, wherein phytic acid ester is 40% by weight, and tannic acid is 15% by weight; The filler is aluminum tripolyphosphate; the anti-corrosion additive is glycidoxypropyl trimethoxysilane; the surfactant includes polyethylene glycol dioleate and alkylphenol polyoxyethylene ether, polyethylene glycol dioleate Ester 1% by weight, alkylphenol polyoxyethylene ether is 2% by weight; defoamer is dimethicone; adhesion promoter is dihydroxyethyl methacrylate phosphate; inorganic pigment is rutile Titanium dioxide; water is deionized water.

[0046] Mix and stir the above-mentioned components evenly to obtain the anti-rust agent for on-line dip-coating of construction steel parts.

[0047] When in use, dilute the above-mentioned rust-converting agent used for on-line dip-coating rust-proofing of construction steel parts with...

Embodiment 3

[0050]

[0051]

[0052] Wherein the organic polymer antirust resin (purchased from Wuxi Changhao Chemical) is formed by grafting phytic acid ester and tannic acid, wherein phytic acid ester is 35% by weight, and tannic acid is 10% by weight; The filler is aluminum tripolyphosphate; the anti-corrosion additive is glycidoxypropyl trimethoxysilane; the surfactant includes polyethylene glycol dioleate and alkylphenol polyoxyethylene ether, polyethylene glycol dioleate Ester 1% by weight, alkylphenol polyoxyethylene ether is 3% by weight; defoamer is dimethicone; adhesion promoter is dihydroxyethyl methacrylate phosphate; inorganic pigment is rutile Titanium dioxide; water is deionized water.

[0053] Mix and stir the above-mentioned components evenly to obtain the anti-rust agent for on-line dip-coating of construction steel parts.

[0054] When in use, dilute the above-mentioned rust-converting agent used for on-line dip-coating rust-proofing of construction steel parts w...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a rust converter for online dip-coating rust prevention of building steel parts. The rust converter is prepared from the following raw materials in percentage by weight: 45 to62 percent of organic polymer anti-rust resin, 10 to 20 percent of anti-rust filler, 3 to 5 percent of an anti-corrosion assistant, 3 to 5 percent of a surfactant, 1 to 2 percent of a defoamer, 1 to 3percent of an adhesion promoter, 10 to 15 percent of inorganic pigment and 5 to 7 percent of water. The invention also provides a construction method of the rust converter for the online dip-coatingrust prevention of the building steel parts. The rust converter for the online dip-coating rust prevention of the building steel parts, provided by the invention, can be used for carrying out anti-rust construction on the building steel parts, is good in anti-rust quality, long in outdoor service life, high in construction efficiency and low in cost, is environment-friendly, and is ingenious in design, simple and convenient to prepare and suitable for large-scale popularization and use.

Description

technical field [0001] The invention relates to the technical field of building construction, in particular to the technical field of anti-rust technology for steel parts of buildings, in particular to a rust-converting agent for on-line dip-coating anti-rust of steel parts for buildings and a construction method thereof. Background technique [0002] Construction steel parts include construction steel back corrugated, steel support, steel climbing frame, etc. In order to maintain the quality of construction steel parts and prolong the service life of construction steel parts, it is necessary to carry out rust and antirust treatment on construction steel parts. [0003] In the prior art, antirust construction methods for building steel parts all adopt the method of spraying antirust paint, which requires derusting treatment before construction, and then sprays antirust paint. [0004] However, the above-mentioned method of spraying antirust paint mainly has the following pro...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C09D4/06C09D4/02C09D5/08C09D7/61
Inventor 陈锐陈家堂
Owner 中建铝新材料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products