CN107841240A - A kind of projection screen coating material and preparation method thereof - Google Patents

A kind of projection screen coating material and preparation method thereof Download PDF

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Publication number
CN107841240A
CN107841240A CN201711115712.8A CN201711115712A CN107841240A CN 107841240 A CN107841240 A CN 107841240A CN 201711115712 A CN201711115712 A CN 201711115712A CN 107841240 A CN107841240 A CN 107841240A
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CN
China
Prior art keywords
parts
projection screen
defoamer
coating material
screen coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711115712.8A
Other languages
Chinese (zh)
Inventor
姜国梁
沈瑜
沈姣
姜茂德
陈浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Redleaf Audio and Visual Equipment Co Ltd
Original Assignee
Jiangsu Redleaf Audio and Visual Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Redleaf Audio and Visual Equipment Co Ltd filed Critical Jiangsu Redleaf Audio and Visual Equipment Co Ltd
Priority to CN201711115712.8A priority Critical patent/CN107841240A/en
Publication of CN107841240A publication Critical patent/CN107841240A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of projection screen coating material, wherein, the formula composition of the ink is：80~100 parts of silicones, 20~30 parts of titanium dioxide, 5~10 parts of silicon dioxide powder, 2~5 parts of alundum (Al2O3), 0.2~0.5 part of sodium oxide molybdena, 5~15 parts of magnesium silicate, 1~2 part of magnesia, 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of levelling agent.The invention also discloses the preparation method of above-mentioned projection screen ink.The excellent heat stability of projection screen ink in the present invention, adhesive force are good, have preferable application prospect.

Description

A kind of projection screen coating material and preparation method thereof
Technical field
The present invention relates to field of ink manufacture, more particularly to a kind of projection screen coating material and preparation method thereof.
Background technology
Projection screen used in existing market is usually white modeling cloth, generally requires to use ink for screen printing in preparation technology, Ink is printed onto on projection screen using screen printing mode, then using solidification measure so that projection screen is firmly prolonged It is durable.
But existing ink for screen printing heat endurance and poor adhesive force, service life is short, easily comes off, and silk-screen surface It is coarse thus greatly to add production cost, it is necessary to can be only achieved preferable coverage effect using substantial amounts of ink, without Ji, and cause the waste of raw material.
For this reason, it is necessary in view of the above-mentioned problems, a kind of projection screen coating material and preparation method thereof is proposed, it can Solve problems of the prior art.
The content of the invention
It is an object of the invention to provide a kind of projection screen coating material and preparation method thereof, to overcome prior art In deficiency.
To achieve the above object, the present invention provides following technical scheme：
A kind of projection screen coating material, by weight composition are：80~100 parts of silicones, 20~30 parts of titanium dioxide, 5~10 parts of silicon dioxide powder, 2~5 parts of alundum (Al2O3), 0.2~0.5 part of sodium oxide molybdena, 5~15 parts of magnesium silicate, magnesia 1~2 Part, 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of levelling agent.
Preferably, composition is by weight：80~90 parts of silicones, 25~30 parts of titanium dioxide, 5~8 parts of silicon dioxide powder, 3~5 parts of alundum (Al2O3), 0.2~0.3 part of sodium oxide molybdena, 5~10 parts of magnesium silicate, 1.5~2 parts of magnesia, curing agent 1.75~ 2.5 parts, 0.25~0.75 part of defoamer, 1~1.25 part of levelling agent.
Preferably, composition is by weight：85~90 parts of silicones, 28~30 parts of titanium dioxide, 5~6 parts of silicon dioxide powder, 3~4 parts of alundum (Al2O3), 0.25~0.3 part of sodium oxide molybdena, 7.5~10 parts of magnesium silicate, 1.75~2 parts of magnesia, curing agent 1.75 ~2 parts, 0.25~0.5 part of defoamer, 1.1~1.25 parts of levelling agent.
Preferably, the curing agent is cyanogen spy's resin CYMEL303, and the defoamer is organic silicon defoamer, the stream Flat agent is esters of acrylic acid levelling agent.
The present invention also provides a kind of preparation method of projection screen coating material, including：
(1) by 80~100 parts of silicones, 5~10 parts of silicon dioxide powders, 2~5 parts of alundum (Al2O3)s, 0.2~0.5 part of oxygen Change sodium mixing, 10~15min of ultrasonic disperse, add 20~30 parts of titanium dioxides, 5~15 parts of magnesium silicates, 1~2 part of magnesia, stir Mix uniformly, 20~30min of ultrasonic disperse, obtain mixture；
(2) 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of stream are added into said mixture Flat agent, 20~30min of sonic oscillation, 2~3h is stirred, add bead and grind 5~8h, filtering, you can obtain projection screen use Ink.
Compared with prior art, the advantage of the invention is that：The heat endurance of projection screen ink in the present invention is excellent It is different, adhesive force is good, there is preferable application prospect.
Embodiment
The present invention is described further by the following example：According to following embodiments, the present invention may be better understood. However, as it will be easily appreciated by one skilled in the art that specific material ratio, process conditions and its result described by embodiment are only used In the explanation present invention, without should be also without limitation on the present invention described in detail in claims.
The present invention discloses a kind of projection screen coating material, and composition is by weight：80~100 parts of silicones, titanium white 20~30 parts of powder, 5~10 parts of silicon dioxide powder, 2~5 parts of alundum (Al2O3), 0.2~0.5 part of sodium oxide molybdena, 5~15 parts of magnesium silicate, 1~2 part of magnesia, 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of levelling agent.
In an embodiment of the present invention, above-mentioned formula composition is：80~90 parts of silicones, titanium dioxide 25~30 Part, 5~8 parts of silicon dioxide powder, 3~5 parts of alundum (Al2O3), 0.2~0.3 part of sodium oxide molybdena, 5~10 parts of magnesium silicate, magnesia 1.5 ~2 parts, 1.75~2.5 parts of curing agent, 0.25~0.75 part of defoamer, 1~1.25 part of levelling agent.
In still another embodiment of the process, above-mentioned formula composition is：85~90 parts of silicones, titanium dioxide 28~ 30 parts, 5~6 parts of silicon dioxide powder, 3~4 parts of alundum (Al2O3), 0.25~0.3 part of sodium oxide molybdena, 7.5~10 parts of magnesium silicate, oxidation 1.75~2 parts of magnesium, 1.75~2 parts of curing agent, 0.25~0.5 part of defoamer, 1.1~1.25 parts of levelling agent.
Wherein, the curing agent is cyanogen spy's resin CYMEL303, and the defoamer is organic silicon defoamer, the levelling Agent is esters of acrylic acid levelling agent.
Invention additionally discloses a kind of preparation method of projection screen coating material, including：
(1) by 80~100 parts of silicones, 5~10 parts of silicon dioxide powders, 2~5 parts of alundum (Al2O3)s, 0.2~0.5 part of oxygen Change sodium mixing, 10~15min of ultrasonic disperse, add 20~30 parts of titanium dioxides, 5~15 parts of magnesium silicates, 1~2 part of magnesia, stir Mix uniformly, 20~30min of ultrasonic disperse, obtain mixture；
(2) 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of stream are added into said mixture Flat agent, 20~30min of sonic oscillation, 2~3h is stirred, add bead and grind 5~8h, filtering, you can obtain projection screen use Ink.
Embodiment
1st, projection screen ink is prepared
(1) 85 parts of silicones, 5 parts of silicon dioxide powders, 2.5 parts of alundum (Al2O3)s, 0.25 part of sodium oxide molybdena are mixed, ultrasound point 15min is dissipated, 30 parts of titanium dioxides, 6 parts of magnesium silicates, 1.75 parts of magnesia is added, stirs, ultrasonic disperse 25min, mixed Compound；
(2) 1.75 parts of cyanogen spy's resin CYMEL303,0.25 part of organic silicon defoamer, 1.25 are added into said mixture Part esters of acrylic acid levelling agent, sonic oscillation 30min, stirs 2.5h, adds bead grinding 6h, filtering, you can projected Curtain ink.
In order to preferably embody the heat endurance of projection screen ink in the present invention, below with reference to specific experiment data Illustrate.
Test method：
3 groups of ink samples are prepared, change the silicon dioxide powder in ink formulations, other compositions dosage is constant, detects this 3 groups The heat endurance of ink, test result such as following table：
Test number Sample 1 Sample 2 Sample 3
Silicon dioxide powder dosage 2.5 part 5 parts 12.5 parts
Sample is through 400 DEG C of processing Crack at edge Surface is good Cracking
According to result of the test as can be seen that in the present invention, when the dosage of silicon dioxide powder is 5 parts, obtained ink With preferable excellent heat stability.Therefore, the ink in the present invention disclosure satisfy that printability requirement, have preferably application Prospect.
Finally, it is to be noted that, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive Property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and Also include the other element that is not expressly set out, or also include for this process, method, article or equipment inherently Key element.

Claims (5)

1. a kind of projection screen coating material, it is characterised in that composition is by weight：80~100 parts of silicones, titanium dioxide 20~30 parts, 5~10 parts of silicon dioxide powder, 2~5 parts of alundum (Al2O3), 0.2~0.5 part of sodium oxide molybdena, 5~15 parts of magnesium silicate, oxygen Change 1~2 part of magnesium, 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of levelling agent.
2. projection screen coating material according to claim 1, it is characterised in that composition is by weight：Silicones 80~90 parts, 25~30 parts of titanium dioxide, 5~8 parts of silicon dioxide powder, 3~5 parts of alundum (Al2O3), 0.2~0.3 part of sodium oxide molybdena, silicon Sour 5~10 parts of magnesium, 1.5~2 parts of magnesia, 1.75~2.5 parts of curing agent, 0.25~0.75 part of defoamer, levelling agent 1~1.25 Part.
3. projection screen coating material according to claim 1, it is characterised in that composition is by weight：Silicones 85~90 parts, 28~30 parts of titanium dioxide, 5~6 parts of silicon dioxide powder, 3~4 parts of alundum (Al2O3), 0.25~0.3 part of sodium oxide molybdena, 7.5~10 parts of magnesium silicate, 1.75~2 parts of magnesia, 1.75~2 parts of curing agent, 0.25~0.5 part of defoamer, levelling agent 1.1~ 1.25 part.
4. projection screen coating material according to any one of claim 1 to 3, it is characterised in that the curing agent For cyanogen spy's resin CYMEL303, the defoamer is organic silicon defoamer, and the levelling agent is esters of acrylic acid levelling agent.
A kind of 5. preparation method of projection screen coating material, it is characterised in that including：
(1) by 80~100 parts of silicones, 5~10 parts of silicon dioxide powders, 2~5 parts of alundum (Al2O3)s, 0.2~0.5 part of sodium oxide molybdena Mixing, 10~15min of ultrasonic disperse add 20~30 parts of titanium dioxides, 5~15 parts of magnesium silicates, 1~2 part of magnesia, and stirring is equal It is even, 20~30min of ultrasonic disperse, obtain mixture；
(2) 1.25~2.5 parts of curing agent, 0.25~1 part of defoamer, 0.75~1.25 part of levelling are added into said mixture Agent, 20~30min of sonic oscillation, 2~3h is stirred, add bead and grind 5~8h, filtering, you can obtain projection screen oil Ink.
CN201711115712.8A 2017-11-13 2017-11-13 A kind of projection screen coating material and preparation method thereof Pending CN107841240A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624950A (en) * 2022-03-14 2022-06-14 浙江宇立新材料有限公司 Manufacturing method of high-brightness projection curtain

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101520519A (en) * 2008-02-25 2009-09-02 住友化学株式会社 Reflection plate and light emitting device
CN103059472A (en) * 2013-01-09 2013-04-24 浙江明士达新材料有限公司 Flame-retardant and mildew-resistant back projection screen
CN103342961A (en) * 2013-07-01 2013-10-09 江苏达胜热缩材料有限公司 High temperature-resistant insulating paint and preparation method thereof
CN103436094A (en) * 2013-08-27 2013-12-11 华南理工大学 Thermosetting high temperature resisting printing ink for touch screen as well as preparation method of printing ink

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101520519A (en) * 2008-02-25 2009-09-02 住友化学株式会社 Reflection plate and light emitting device
CN103059472A (en) * 2013-01-09 2013-04-24 浙江明士达新材料有限公司 Flame-retardant and mildew-resistant back projection screen
CN103342961A (en) * 2013-07-01 2013-10-09 江苏达胜热缩材料有限公司 High temperature-resistant insulating paint and preparation method thereof
CN103436094A (en) * 2013-08-27 2013-12-11 华南理工大学 Thermosetting high temperature resisting printing ink for touch screen as well as preparation method of printing ink

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624950A (en) * 2022-03-14 2022-06-14 浙江宇立新材料有限公司 Manufacturing method of high-brightness projection curtain

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Application publication date: 20180327