Color paste for silver gray writing board paint and manufacturing method of silver gray writing board paint

A production method and writing board technology, which is applied in the direction of pigment paste, coating, etc., can solve the problems of affecting teaching, poor writing effect, and unsightly appearance

Inactive Publication Date: 2011-07-27
谢立华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] (1) The use of whiteboards and beige boards in classrooms for teaching and writing does not meet the color requirements of the industry standard for blackboard safety and hygiene requirements (WS99-1998) promulgated by the Ministry of Health. Long-term use will affect students' vision
[0004] (2) The chalk writing used in the teaching process produces a lot of dust, which seriously affects the physical and mental health of teachers and students
[0005] (3) There are still a few schools that use film (green, yellow, etc.), which has poor adhesion, unevenness, unsightly appearance, short service life, and poor writing effect, which affects teaching

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] The color paste is made from the following raw materials in parts by weight:

[0024] 10 parts of special resin 5046, 8 parts of special resin 965-1, 15 parts of special resin 50611, 5 parts of wax powder, 20 parts of titanium dioxide, 0.1 part of carbon black, 0.1 part of iron yellow, 0.1 part of phthalocyanine blue, phthalocyanine green 5319 0.1 part, 0.1 part of phthalocyanine green 5340, 2 parts of talcum powder, 1 part of barium sulfate, 1 part of calcium carbonate, 10 parts of matting agent, 0.5 part of dispersant 5027, 1 part of dispersant 5040, 0.1 part of leveling agent, adhesion enhancement 1 part of anti-settling agent, 2 parts of anti-settling agent, 25 parts of solvent;

Embodiment 2

[0026] The color paste is made from the following raw materials in parts by weight:

[0027] 16 parts of special resin 5046, 16 parts of special resin 965-1, 12 parts of special resin 50611, 0.1 parts of wax powder, 25 parts of titanium dioxide, 0.2 parts of carbon black, 0.2 parts of iron yellow, 0.3 parts of phthalocyanine blue, 0.1 parts of phthalocyanine green 5319 0.2 parts of phthalocyanine green 5340, 3 parts of talc, 8 parts of barium sulfate, 1 part of calcium carbonate, 13 parts of matting agent, 0.5 parts of dispersant 5027, 0.5 part of dispersant 5040, 0.1 part of leveling agent, adhesion promoter 0.5 parts, 4 parts of anti-settling agent, 25 parts of solvent;

Embodiment 3

[0029] The color paste is made from the following raw materials in parts by weight:

[0030] 6 parts of special resin 5046, 10 parts of special resin 965-1, 20 parts of special resin 50611, 0.4 part of wax powder, 23 parts of titanium dioxide, 0.3 part of carbon black, 0.1 part of iron yellow, 0.3 part of phthalocyanine blue, 0.1 part of phthalocyanine green 5319 0.1 part of phthalocyanine green 5340, 2 parts of talc, 3 parts of barium sulfate, 4 parts of calcium carbonate, 10 parts of matting agent, 0.6 part of dispersant 5027, 0.5 part of dispersant 5040, 0.5 part of leveling agent, adhesion promoter 0.7 parts, 5 parts of anti-settling agent, 30 parts of solvent;

[0031] The preparation method of liquid dust-free writing coating for traditional teaching blackboard of the present invention, it is to make according to following method:

[0032] 1) prepare color paste; (referring to embodiment 1-embodiment 3)

[0033] Its concrete steps are, get the raw material of following...

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PUM

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Abstract

The invention discloses a color paste for a silver gray writing board paint and a special paint for a silver gray writing board, which aim at thoroughly solving the problem of serious pollution of teaching blackboard writing dust in most of the existing schools in China. The paint comprises special resin, pigment, solvent and the like. After being coated on the existing various blackboards (including cement blackboards, ground glass blackboards, wood blackboards and steel blackboards), the paint has the advantages of high coating toughness, strong adhesive force and high opacity; a liquid environment-friendly writing pen matched with the paint can be conveniently used and has the advantages of fluent writing process, no dust pollution, long service life and the like, and the writing can be easily erased; and the paint is tender in color, so that students can keep good visual psychology, and eye sights of the students can not be damaged after the paint is used for a long time.

Description

technical field [0001] The invention relates to a color paste for silver-gray writing board coating and a preparation method of silver-gray writing board coating. Background technique [0002] At present, the common problems and disadvantages of the teaching blackboards used in the majority of schools in our country can be roughly divided into the following categories: [0003] (1) The use of whiteboards and beige boards in classrooms for teaching and writing does not meet the color requirements of the industry standard for blackboard safety and hygiene requirements (WS99-1998) promulgated by the Ministry of Health. Long-term use will affect students' vision. [0004] (2) the chalk writing that adopts in the teaching process produces a large amount of dust, has a strong impact on the physical and mental health of teachers and students. [0005] (3) There are also a small number of schools that use film (green, yellow, etc.), which has poor adhesion, unevenness, unsightly ap...

Claims

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Application Information

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IPC IPC(8): C09D201/00C09D7/12C09D17/00
Inventor 谢立华
Owner 谢立华
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