Supercharge Your Innovation With Domain-Expert AI Agents!

Two-component anti-sinking high-filling transparent seal primer for waterborne woodware and preparation method of two-component anti-sinking high-filling transparent seal primer

A transparent sealing primer, two-component technology, applied in the direction of primer, coating, etc.

Inactive Publication Date: 2021-07-30
东莞大宝化工制品有限公司 +2
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, some water-based wood paints on the market cannot solve the above problems well. Therefore, a water-based anti-sag, high-filling, and closed bottom with anti-sag and anti-swelling functions can be developed, which can reduce the number of coatings. Paint is not only of great significance to the promotion and use of water-based wood paint, but also plays a certain role in the energy saving and emission reduction of furniture

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
  • Two-component anti-sinking high-filling transparent seal primer for waterborne woodware and preparation method of two-component anti-sinking high-filling transparent seal primer
  • Two-component anti-sinking high-filling transparent seal primer for waterborne woodware and preparation method of two-component anti-sinking high-filling transparent seal primer
  • Two-component anti-sinking high-filling transparent seal primer for waterborne woodware and preparation method of two-component anti-sinking high-filling transparent seal primer

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] A water-based two-component anti-sag high-filling transparent sealing primer for woodware of this embodiment is composed of agent A and agent B in a mass ratio of 100:3; wherein, agent A is composed of the following raw materials in weight percentage:

[0042]

[0043] Wherein, the particle powder is a granular substance obtained after a high-temperature treatment of a polytetrafluoroethylene material;

[0044] Wherein, agent B is aziridine.

[0045] Among them, the granular powder is composed of granular powder A with a particle diameter of 35um-55um and granular powder B with a particle diameter of 129um-149um in a mass ratio of 0.7:1. Among them, granular powder A is the granular powder of product model 3677A provided by Dongguan Longhai Chemical Co., Ltd. Granular powder B is the granular powder of product model MPI100 provided by American MPI Chemical Industry.

[0046] Wherein, the water-based acrylic resin is a pure acrylic emulsion with a Tg of 72° C. and a...

Embodiment 2

[0054] A water-based two-component anti-sag high-filling transparent sealing primer for woodware of this embodiment is composed of agent A and agent B in a mass ratio of 100:2; wherein, agent A is composed of the following raw materials in weight percentage:

[0055]

[0056] Among them, the selection of agent B, granule powder, water-based acrylic resin, wetting and dispersing agent and thickener can be found in Example 1; the difference is that the mass ratio of granule powder A to granule powder B in this example is 1:1.

[0057] Wherein, the defoamer is a mineral oil defoamer; the film-forming aid is dipropylene glycol methyl ether.

[0058] The preparation method of a kind of water-based two-component anti-sag high-filling transparent sealing primer for woodware of the present embodiment comprises the following steps:

[0059] Step 1, first add the water-based acrylic resin and granular powder in the formula amount, and mix for 6 minutes at 780rpm / min to obtain the fir...

Embodiment 3

[0064] A water-based two-component anti-sag high-filling transparent sealing primer for woodware of this embodiment is composed of agent A and agent B in a mass ratio of 100:4; wherein, agent A is composed of the following raw materials in weight percentage:

[0065]

[0066] Wherein, the selection of agent B, granule powder, water-based acrylic resin, wetting and dispersing agent, defoamer, film-forming aid and thickener is referred to Example 1; the difference is: in this embodiment, granule powder A and granule powder The mass ratio of B is 0.5:1.

[0067] The preparation method of a kind of water-based two-component anti-sag high-filling transparent sealing primer for woodware of the present embodiment comprises the following steps:

[0068] Step 1, first add the water-based acrylic resin and granular powder in the formula amount, and mix for 3 minutes at 850rpm / min to obtain the first material;

[0069] In step 2, add the antifoaming agent and the wetting and dispersi...

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

PropertyMeasurementUnit
glass transition temperatureaaaaaaaaaa
Login to View More

Abstract

The invention relates to a two-component anti-sinking high-filling transparent seal primer for water-borne woodware and a preparation method of the two-component anti-sinking high-filling transparent seal primer for the water-borne woodware, and the two-component anti-sinking high-filling transparent seal primer for the water-borne woodware is composed of an agent A and an agent B according to the mass ratio of 100: (2-5), the agent A is prepared from the following raw materials in percentage by weight: 70-80% of water-based acrylic resin, 0.5-1.5% of a wetting dispersant, 1-5% of granular powder, 0.5-1% of a thickening agent, 0.5-1% of a defoaming agent, 2-5% of a coalescing agent and the balance of water; wherein the granular powder is a granular substance obtained after a polytetrafluoroethylene material is subjected to high-temperature treatment; and the agent B is aziridine. The double-component anti-sinking high-filling and anti-swelling multifunctional transparent seal primer for the water-based woodware can be obtained, and the defects of sinking, swelling and repeated spraying generally existing in the coating process of existing water-based woodware paint are overcome.

Description

technical field [0001] The invention belongs to the technical field of water-based woodware primer, in particular to a water-based woodware two-component anti-sag high-filling transparent sealing primer and a preparation method thereof. Background technique [0002] With the in-depth development of environmental protection work, the country's environmental protection requirements are becoming more and more strict, and the public's awareness of environmental protection is gradually increasing. Therefore, the market's demand for environmentally friendly products is also increasing, and the corresponding functional requirements for products diversification. Among them, for furniture painting, especially for "wide, dark brown eye / wood grain" furniture, in the process of using water-based paint products, the problem of wood grain filling is often encountered; such as "sag", "multiple bottom Problems such as "paint", "swelling tendons", "sinking after initial filling" and so on. ...

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): C09D133/04C09D7/65C09D7/63
CPCC09D133/04C09D7/65C09D7/63C09D5/002C08L2201/10C08L27/18C08K5/3412
Inventor 余华华
Owner 东莞大宝化工制品有限公司
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More