CN105419453A - Preparation method for external wall coating additive - Google Patents
Preparation method for external wall coating additive Download PDFInfo
- Publication number
- CN105419453A CN105419453A CN201510964338.3A CN201510964338A CN105419453A CN 105419453 A CN105419453 A CN 105419453A CN 201510964338 A CN201510964338 A CN 201510964338A CN 105419453 A CN105419453 A CN 105419453A
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- CN
- China
- Prior art keywords
- parts
- powder
- additive
- polysiloxane
- coating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
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- 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
- C09D5/08—Anti-corrosive 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
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a preparation method for an external wall coating additive, relating to the field of coatings. The external wall coating additive is prepared from the following raw materials in parts by weight: 15 parts of polysiloxane, 10 parts of hydroxyethyl cellulose, 1.5 parts of acrylic ester, 2 parts of ethyl acetate, 8 parts of triethanolamine, 5 parts of dispersing agent, 4 parts of dibutyl sebacate, 3 parts of nanometer silicon dioxide powder, 2 parts of polysiloxane, 1 part of paracresol, 3 parts of dry lavender powder, 5 parts of bamboo powder, 3 parts of wood flour, 6 parts of PE (Poly Ethylene), 4 parts of talc powder, 5 parts of coupling agent, and 6 parts of maleic anhydride-grafted monomers. The additive disclosed by the invention contains composite ingredients of bamboo, wood and modified plastic, and has the capabilities of increasing the adhesive power of a coating, preventing a peel-off situation from occurring and avoiding the phenomenon that a coating film of the coating to which the additive is added has an unsmooth surface and is at a concavoconvex state, such as orange peels, when being added into the coating; the additive has the performances of corrosion resistance and aging resistance.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of preparation method of exterior coating additive.
Background technology
Exterior wall paint coating of the prior art is due to coated article face rough porous, and oil number is large; And the paint prepared does not leave standstill for some time, paint viscosity is high, and bubble is not eliminated; Therefore, need to add additive in coating, improve the performance of paint, adding functional additive Performance comparision in existing paint single, when needing the over-all properties improving coating, needing to add multiple additives, cause the waste of resource, improve the cost of use simultaneously.Therefore, existing paint needs a kind of additive of many performances, improves the use properties of paint.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of exterior coating additive, to solve the problems of the technologies described above.
Technical problem to be solved by this invention realizes by the following technical solutions:
A preparation method for exterior coating additive, is characterized in that: be made by the starting material of following weight part:
Polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part, 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts, PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts.
The preparation method of exterior coating additive:
1) by 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts of mixtures, add in ball mill, be ground to 400 object powders;
2) powder is mixed with PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts, carry out high pressure batch mixing, the temperature of high pressure batch mixing is 120-140 DEG C, the time is 10-15 minute, pressure is 0.3MPa;
3) step 2) material directly send into forcing machine, by the forming mould of forcing machine, extrude thread matrix material, the machine barrel of described main extruder comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 240-250 DEG C, 230-240 DEG C, 200-215 DEG C, 210-220 DEG C, the machine barrel of described forcing machine connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa;
4) after thread composite cools down is shaping, through fragmentation, grind to form composite powder material, the particle diameter of composite powder material is 0.3-1.2 μm;
5) composite powder material and polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part of mixture, obtain additive.
The grafting object of maleic anhydride graft monomer is PE.
The invention has the beneficial effects as follows:
The compound composition of bamboo and wood and modified plastics is contained in additive of the present invention, join in coating, the sticking power of coating can be increased, prevent the situation of disengaging, the coating be added can be made to avoid occurring that film coated surface is rough, present concavo-convex state as phenomenons such as orange skin samples; And there is anticorrosive, ageing-resistant performance.
Embodiment
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, set forth the present invention further, but following embodiment being only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.
A preparation method for exterior coating additive: be made by the starting material of following weight part:
Polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part, 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts, PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts.
The preparation method of exterior coating additive:
6) by 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts of mixtures, add in ball mill, be ground to 400 object powders;
7) powder is mixed with PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts, carry out high pressure batch mixing, the temperature of high pressure batch mixing is 120-140 DEG C, the time is 10-15 minute, pressure is 0.3MPa;
8) step 2) material directly send into forcing machine, by the forming mould of forcing machine, extrude thread matrix material, the machine barrel of described main extruder comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 240-250 DEG C, 230-240 DEG C, 200-215 DEG C, 210-220 DEG C, the machine barrel of described forcing machine connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa;
9) after thread composite cools down is shaping, through fragmentation, grind to form composite powder material, the particle diameter of composite powder material is 0.3-1.2 μm;
5) composite powder material and polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part of mixture, obtain additive.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets is only preference of the present invention; be not used for limiting the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. a preparation method for exterior coating additive, is characterized in that: be made by the starting material of following weight part:
Polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part, 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts, PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts;
Preparation method:
1) by 3 parts, lavandula angustifolia dry powder, 5 parts, bamboo powder, wood powder 3 parts of mixtures, add in ball mill, be ground to 400 object powders;
2) powder is mixed with PE6 part, talcum powder 4 parts, coupling agent 5 parts, maleic anhydride graft monomer 6 parts, carry out high pressure batch mixing, the temperature of high pressure batch mixing is 120-140 DEG C, the time is 10-15 minute, pressure is 0.3MPa;
3) step 2) material directly send into forcing machine, by the forming mould of forcing machine, extrude thread matrix material, the machine barrel of described main extruder comprises four districts, by feed end to extruding end, the temperature in four districts be followed successively by 240-250 DEG C, 230-240 DEG C, 200-215 DEG C, 210-220 DEG C, the machine barrel of described forcing machine connects vaccum-pumping equipment, and the pressure in machine barrel is 0.06MPa;
4) after thread composite cools down is shaping, through fragmentation, grind to form composite powder material, the particle diameter of composite powder material is 0.3-1.2 μm;
5) composite powder material and polysiloxane 15 parts, Natvosol 10 parts, acrylate 1.5 parts, ethyl acetate 2 parts, trolamine 8 parts, dispersion agent 5 parts, Uniflex DBS 4 parts, nano-silica powder 3 parts, polysiloxane 2 parts, p-cresol 1 part of mixture, obtain additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964338.3A CN105419453A (en) | 2015-12-18 | 2015-12-18 | Preparation method for external wall coating additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510964338.3A CN105419453A (en) | 2015-12-18 | 2015-12-18 | Preparation method for external wall coating additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105419453A true CN105419453A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510964338.3A Pending CN105419453A (en) | 2015-12-18 | 2015-12-18 | Preparation method for external wall coating additive |
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| CN (1) | CN105419453A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104693949A (en) * | 2015-03-18 | 2015-06-10 | 黄山贝诺科技有限公司 | Thermoplastic powder coating and preparation method thereof |
| CN104927467A (en) * | 2015-06-27 | 2015-09-23 | 青岛麦科三维高新技术有限公司 | Paint additive |
-
2015
- 2015-12-18 CN CN201510964338.3A patent/CN105419453A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104693949A (en) * | 2015-03-18 | 2015-06-10 | 黄山贝诺科技有限公司 | Thermoplastic powder coating and preparation method thereof |
| CN104927467A (en) * | 2015-06-27 | 2015-09-23 | 青岛麦科三维高新技术有限公司 | Paint additive |
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Application publication date: 20160323 |
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