CN104327707A - Preparation method of waterborne heat insulation finishing paint - Google Patents

Preparation method of waterborne heat insulation finishing paint Download PDF

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Publication number
CN104327707A
CN104327707A CN201410566606.1A CN201410566606A CN104327707A CN 104327707 A CN104327707 A CN 104327707A CN 201410566606 A CN201410566606 A CN 201410566606A CN 104327707 A CN104327707 A CN 104327707A
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CN
China
Prior art keywords
water
preparation
finish paint
filler
insulating finish
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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
CN201410566606.1A
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Chinese (zh)
Inventor
徐妍玲
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Individual
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Individual
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Priority to CN201410566606.1A priority Critical patent/CN104327707A/en
Publication of CN104327707A publication Critical patent/CN104327707A/en
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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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a preparation method of a waterborne heat insulation finishing paint. The preparation method comprises the following steps: (1) weighing 22-28% of glass beads, 20-25% of deionized water, 8-12% of filler and 5-7% of aid, and stirring uniformly at the temperature of 70-80 DEG C and at the revolution speed of 400-800r/min; (2) adding 30-40% of waterborne polyurethane emulsion into the mixture obtained in step (1), and reacting while stirring in a water bath of 80-100 DEG C for 20-40min; and (3) adding 0.2-0.5% of defoaming agent, 0.1-0.5% of preservative and 0.5-0.9% of thickener into the mixture obtained in step (2), stirring for 5-10 minutes at the revolution speed of 400-800r/min, and filtering to obtain the waterborne heat insulation finishing paint. The heat insulation performance of the finishing paint is good, and the process is simple.

Description

The preparation method of water-borne heat-insulating finish paint
The application's application number in be the applying date be on October 13rd, 2014 is 201410534452.8 divisional applications being called water-borne heat-insulating finish paint.
Technical field
The present invention relates to the preparation method of water-borne heat-insulating finish paint.
Background technology
In each field, widely, as on exterior wall, industrial warehouse, chemical industry, oil, food service industry class basin and pipe surface, the buildingss such as factory building, modernization plant, freezer, house owed by a citizen, office building are first-class in the application of coating.
Tradition is all the coating for organic solvent, and the contaminative of this coating is serious, therefore, now everybody big area bring into use water-borne coatings, and for exterior coating, need the wherein important technological problems solved to be heat insulation, but its heat-proof quality of existing water-borne coatings is all not good enough.And complex process.
Summary of the invention
The object of this invention is to provide that a kind of heat-proof quality is good, the preparation method of the simple water-borne heat-insulating finish paint of technique.
For achieving the above object, the preparation method of water-borne heat-insulating finish paint comprises the steps, following per-cent is all weight percentage;
(1) take 22%-28% glass microballon, 20%-25% deionized water, 8%-12% filler and 5%-7% auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C;
(2) taken 30%-40% aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C;
(3) take 0.2%-0.5% defoamer, 0.1%-0.5% sanitas, 0.5%-0.9% thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
Further, the weight percent of each raw material is:
Aqueous polyurethane emulsion 35%
Glass microballon 25%
Deionized water 22.6%
Filler 10%
Auxiliary agent 6%
Defoamer 0.4%
Sanitas 0.3%
Thickening material 0.7%.
Further, filler is the one in talcum powder, dicalcium powder, kaolin, process white.
Further, described auxiliary agent is film coalescence aid, and described film coalescence aid is alcohol ether solvent or the cruel kind solvent of alcohol.
Further, described defoamer is polysiloxane-polyether copolymer, and described sanitas is nitrite, and described thickening material is one or both in association type polyurethane thickener.
The invention has the beneficial effects as follows: owing to present invention employs glass microsphere as basic raw material, the reflective function of glass microballon is good, thus improves heat-proof quality, and aqueous polyurethane emulsion, filler and glass microballon all have effect of heat insulation.Therefore, make the heat-proof quality of this finish paint good, and technique is simple, cost is low.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.
According to weight percent meter, water-borne heat-insulating finish paint of the present invention is prepared from by 30%-40% aqueous polyurethane emulsion, 22%-28% glass microballon, 20%-25% deionized water, 8%-12% filler, 5%-7% auxiliary agent, 0.2%-0.5% defoamer, 0.1%-0.5% sanitas, 0.5%-0.9% thickening material.Filler is the one in talcum powder, dicalcium powder, kaolin, process white.Described auxiliary agent is film coalescence aid, and described film coalescence aid is alcohol ether solvent or the cruel kind solvent of alcohol.Described defoamer is polysiloxane-polyether copolymer, and described sanitas is nitrite, and described thickening material is one or both in association type polyurethane thickener.
Embodiment 1.
(1) take 250g glass microballon, 226g deionized water, 100g filler and 60g auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C.
(2) taken 350g aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C.
(3) take 4g defoamer, 3g sanitas, 7g thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
Embodiment 2.
(1) take 238g glass microballon, 250g deionized water, 120g filler and 70g auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C.
(2) taken 300g aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C.
(3) take 5g defoamer, 8g sanitas, 9g thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
Embodiment 3.
(1) take 220g glass microballon, 242g deionized water, 80g filler and 50g auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C.
(2) taken 400g aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C.
(3) take 2g defoamer, 1g sanitas, 5g thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
Embodiment 4.
(1) take 280g glass microballon, 200g deionized water, 100g filler and 60g auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C.
(2) taken 347g aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C.
(3) take 3g defoamer, 4g sanitas, 5g thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
Owing to present invention employs glass microsphere as basic raw material, the reflective function of glass microballon is good, thus improves heat-proof quality, and aqueous polyurethane emulsion, filler and glass microballon all have effect of heat insulation.Therefore, make the heat-proof quality of this finish paint good, and technique is simple, cost is low.

Claims (5)

1. the preparation method of water-borne heat-insulating finish paint, is characterized in that comprising the steps, following per-cent is all weight percentage;
(1) take 22%-28% glass microballon, 20%-25% deionized water, 8%-12% filler and 5%-7% auxiliary agent to stir under the rotating speed of the temperature 400 ~ 800r/min of 70-80 DEG C;
(2) taken 30%-40% aqueous polyurethane emulsion to join in step (1), and reacted 20-40min while stirring in the water-bath of 80-100 DEG C;
(3) take 0.2%-0.5% defoamer, 0.1%-0.5% sanitas, 0.5%-0.9% thickening material join in step (2), under 400 ~ 800r/min speed conditions, stir 5 ~ 10 minutes; Obtain water-borne heat-insulating finish paint after filtration.
2. the preparation method of water-borne heat-insulating finish paint according to claim 1, is characterized in that: the weight percent of each raw material is:
Aqueous polyurethane emulsion 35%
Glass microballon 25%
Deionized water 22.6%
Filler 10%
Auxiliary agent 6%
Defoamer 0.4%
Sanitas 0.3%
Thickening material 0.7%.
3. the preparation method of water-borne heat-insulating finish paint according to claim 1, is characterized in that: filler is the one in talcum powder, dicalcium powder, kaolin, process white.
4. require the preparation method of the water-borne heat-insulating finish paint described in 1 as requested, it is characterized in that: described auxiliary agent is film coalescence aid, described film coalescence aid is alcohol ether solvent or the cruel kind solvent of alcohol.
5. the preparation method of water-borne heat-insulating finish paint according to claim 1, is characterized in that: described defoamer is polysiloxane-polyether copolymer, and described sanitas is nitrite, and described thickening material is one or both in association type polyurethane thickener.
CN201410566606.1A 2014-10-13 2014-10-13 Preparation method of waterborne heat insulation finishing paint Pending CN104327707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410566606.1A CN104327707A (en) 2014-10-13 2014-10-13 Preparation method of waterborne heat insulation finishing paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410566606.1A CN104327707A (en) 2014-10-13 2014-10-13 Preparation method of waterborne heat insulation finishing paint

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410534452.8A Division CN104212328A (en) 2014-10-13 2014-10-13 Water-based thermal insulation finishing paint

Publications (1)

Publication Number Publication Date
CN104327707A true CN104327707A (en) 2015-02-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410566606.1A Pending CN104327707A (en) 2014-10-13 2014-10-13 Preparation method of waterborne heat insulation finishing paint

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105969155A (en) * 2016-05-13 2016-09-28 江苏建中能源科技有限公司 Formula of polyurethane coating and preparation method of formula

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104017475A (en) * 2014-05-12 2014-09-03 南昌大学 Waterborne nano-composite polyurethane thermal insulation coating for building

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104017475A (en) * 2014-05-12 2014-09-03 南昌大学 Waterborne nano-composite polyurethane thermal insulation coating for building

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
江东亮等: "《无机非金属材料手册 上》", 31 July 2009 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105969155A (en) * 2016-05-13 2016-09-28 江苏建中能源科技有限公司 Formula of polyurethane coating and preparation method of formula

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Application publication date: 20150204