CN104559747A - Subsidence-resistant PU transparent priming paint - Google Patents
Subsidence-resistant PU transparent priming paint Download PDFInfo
- Publication number
- CN104559747A CN104559747A CN201510013570.9A CN201510013570A CN104559747A CN 104559747 A CN104559747 A CN 104559747A CN 201510013570 A CN201510013570 A CN 201510013570A CN 104559747 A CN104559747 A CN 104559747A
- Authority
- CN
- China
- Prior art keywords
- component
- dimethylbenzene
- cylinder
- powder
- synolac
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
-
- 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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
Abstract
The invention relates to a subsidence-resistant PU transparent priming paint which is prepared from a component A, a component B and a component C according to a certain mass ratio. The transparent priming paint prepared by the invention is good in transparency, subsidence resistant, easy to polish and the like and can be suitable for coating requirements of different wooden furniture products.
Description
Technical field
The present invention relates to one and there is anti-sag PU transparent priming, belong to wood product coating technical field.
Background technology
In the woodenware priming paint that current market is conventional, common deficiency shows as that dry speed is slow, populated rows and anti-sag resistance is poor, transparency is low, and grinability is general.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides and a kind of there is the good environmental protection high transparency PU priming paint of anti-sag ability, there is the features such as the transparency is good, anti-sag, easy polishing, to adapt to the application demand of different furniture woodwork.
Technical scheme of the present invention is as follows:
A kind of anti-sag PU transparent priming, by first, second, the third three kinds of components according to mass ratio 1:0.5:(0.5-0.7) mix.
Described first component is prepared from by the component of following weight part:
Synolac A 53.5 ~ 57.5
Synolac B 6 ~ 8
8% anti-settling slurry 6 ~ 10
Wetting dispersing agent 0.1 ~ 0.3
Defoamer A 0.1 ~ 0.2
Defoamer B 0.05 ~ 0.1
1-Methoxy-2-propyl acetate 2 ~ 5
2-butyl acetate 1.5 ~ 3
Talcum powder 8 ~ 15
Silicon powder 6 ~ 12
Zinic stearas 2 ~ 4
Flow agent 0.1 ~ 0.3;
Concrete preparation method is as follows:
1) dispersion cylinder of the clean clean satisfactory PU clear end is selected, drop into Synolac A, Synolac B, 8% anti-settling slurry, Ricinate, defoamer A, defoamer B, 1-Methoxy-2-propyl acetate successively, stir 6-8 minute to uniform state with 800 revs/min;
2) under stirring at low speed, add talcum powder successively, silicon powder, Zinic stearas be thoroughly dispersed in paint to powder, and powder not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel;
3) with the acetic acid Zhong Ding fat of (1-2) weight part, powder on cylinder limit and dispersion axle is washed in cylinder, then with 1200-1500 rev/min of high speed dispersion 12-15 minute, shut down sampling censorship fineness and degree of cleaning;
4) drop into flow agent successively after the assay was approved, stir 8-10 minute with 800-1200 rev/min.
5) with acetic acid Zhong Ding fat adjustment viscosity to the 6000 ~ 10000mpa.s/30 DEG C of (0.5-1) weight part, stand-by with 120 mesh filter screens filtration sealings after stirring.
Quality index: be uniformly dispersed to fineness≤50um, viscosity 6000 ~ 10000mpa.s/30 DEG C.
Described Synolac A: (the lipid acid short-oil alkyd of the trade mark: A1165, admittedly contain: 65 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described Synolac B: Ahmedabad scholar Chemical Co., Ltd. (trade mark: A1900 admittedly containing be 65 ± 2%).
Described wetting dispersing agent: Shanghai De Qian company (trade mark: 912 dispersion agents).
Described defoamer A:BYK company produces silicone based defoamer (trade mark BYK-066N)..
Described defoamer B: Japanese Supreme Being Si Balong non-silicon defoamer (trade mark: OX-880-50).
Described silicon powder: Lianyungang of Jiangsu silicon powder company limited (trade mark: CS-10005).
Described 8% anti-settling slurry is prepared from by following preparation method:
In dispersion cylinder, drop into Synolac 37.5% successively, dimethylbenzene 22.5%, with 800-1200 rev/min of moderate-speed mixer five minutes to evenly; Then throw organobentonite 8%, add people's organobentonite and need be thoroughly dispersed in paint, not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel; Add dimethylbenzene 2% again, the powder on cylinder limit and dispersion impeller washed in cylinder, with 1000-15000 rev/min high speed dispersion 20-30 minute to fineness≤60um; Dimethylbenzene 30% is added after reaching requirement; Stand-by with barrelling after 120 order filter screen filtration after stirring.
Described Synolac: Ahmedabad scholar Chemical Co., Ltd. produces resin, and (trade mark: A1165, admittedly contain: 65%);
Described organobentonite: the Zhejiang Feng Hong branch office (trade mark: 140)
component B is prepared from by the component of following weight part:
TDI trimer curing agent 8 ~ 12
TDI affixture solidifying agent 45 ~ 55
Dimethylbenzene 8
N-butyl acetate 22 ~ 30;
Described dimethylbenzene, n-butyl acetate are urethane level solvent;
Production technique: drop into TDI trimer curing agent, TDI affixture solidifying agent, dimethylbenzene, n-butyl acetate, startup dispersed with stirring 30 minutes successively, discharging sealing is stand-by.
Described TDI trimer curing agent: (trade mark: JA548, admittedly contain: 50 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described TDI affixture solidifying agent: Ahmedabad scholar Chemical Co., Ltd. (trade mark: JA630 admittedly containing be 63 ± 2%).
third component is prepared from by the component of following weight part:
Dimethylbenzene 43 ~ 50
N-butyl acetate 15 ~ 20
1-Methoxy-2-propyl acetate 18 ~ 22
Pimelinketone 8 ~ 12;
Concrete preparation method: select thinner special cylinder, drop into material successively, filters with 250 mesh filter screens, seals stand-by for stirring at low speed 5-10 minute after evenly.
In the present invention, the third component does not participate in chemical reaction, only rises and adjusts rare construction action.
The present invention is that one has anti-sag high transparency PU priming paint, the present invention adopts the silicon powder of high transparency to do filler, ensure that fillibility and the transparency of paint, adopt quick-dry type resin and the good resin of wettability to arrange in pairs or groups, namely ensure that the dry speed of paint in turn ensure that over-all properties and the anti-sag resistance of paint.Solve that PU priming paint does that speed is slow, populated rows and anti-sag resistance is poor, the low grinability of transparency is general problem.PU transparent priming of the present invention, after testing and probationary certificate, the anti-sag ability of its coating is strong, transparency good, easily polish, and is suitable for the application of wooden office and timber furniture.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
1) preparation of 8% anti-settling slurry:
Synolac 37.5%
Dimethylbenzene 22.5%
Organobentonite 8%
Dimethylbenzene 2%
Dimethylbenzene 30%
Production technique: prepare before feeding intake: select clean satisfactory dispersion cylinder, drops into Synolac 37.5kg, dimethylbenzene 22.5kg successively, with 800-1200 rev/min of moderate-speed mixer five minutes to evenly.Then throw organobentonite 8kg, add people's organobentonite and need be thoroughly dispersed in paint, not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel.Add dimethylbenzene 2kg again, the powder on cylinder limit and dispersion impeller washed in cylinder, with 1000-15000 rev/min high speed dispersion 20-30 minute to fineness≤60um.Dimethylbenzene 30kg is added after reaching requirement, stand-by with barrelling after 120 order filter screen filtration after stirring.
Described Synolac is: Ahmedabad scholar Chemical Co., Ltd. produces resin, and (trade mark: A1165, admittedly contain: 65 ± 2%);
Described organobentonite: the Zhejiang Feng Hong company (trade mark: 140)
2) proportioning of first component:
Synolac A 57.5
Synolac B 8
8% anti-settling slurry 7
Wetting dispersing agent 0.1
Defoamer A 0.1
Defoamer B 0.1
1-Methoxy-2-propyl acetate 3
2-butyl acetate 3
Talcum powder 10
Silicon powder 8
Zinic stearas 3
Flow agent 0.1
Production technique
:1, dispersion cylinder of the clean clean satisfactory PU clear end is selected.Drop into Synolac A 57.5kg, Synolac B 8kg, 8% anti-settling slurry 7kg, Ricinate 0.1kg, defoamer A 0.1kg, defoamer B 0.1kg, 1-Methoxy-2-propyl acetate 3kg, acetic acid Zhong Ding fat 1.6kg successively, stir 6-8 minute to uniform state with 800 revs/min.
2, under stirring at low speed, add talcum powder 10kg, silicon powder 8kg successively, Zinic stearas 3kg is thoroughly dispersed in paint to powder, and powder not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel.
3, with acetic acid Zhong Ding fat 1kg, powder on cylinder limit and dispersion axle is washed in cylinder, then with 1200-1500 rev/min of high speed dispersion 12-15 minute, shut down sampling censorship fineness and degree of cleaning.
4, drop into flow agent 0.1kg successively after the assay was approved, stir 8-10 minute with 800-1200 rev/min.
5, viscosity to 6000 ~ 10000mpa.s/30 DEG C is adjusted with acetic acid Zhong Ding fat 0.4kg, stand-by with 120 mesh filter screens filtration sealings after stirring.
Be uniformly dispersed to fineness≤50um, viscosity 6000 ~ 10000mpa.s/30 DEG C
Described Synolac A: (the lipid acid short-oil alkyd of the trade mark: A1165, admittedly contain: 65 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described Synolac B: Ahmedabad scholar Chemical Co., Ltd. (trade mark: A1900 admittedly containing be 65 ± 2%).
Described wetting dispersing agent: Shanghai De Qian company (trade mark: 912 dispersion agents)
Described defoamer A:BYK company produces silicone based defoamer (trade mark BYK-066N).
Described defoamer B: Japanese Supreme Being Si Balong non-silicon defoamer (trade mark: OX-880-50)
Described silicon powder: Lianyungang of Jiangsu silicon powder company limited (trade mark: CS-10005)
3) proportioning of component B:
TDI trimer curing agent 12
TDI affixture solidifying agent 51
Dimethylbenzene 8
N-butyl acetate 29
Described dimethylbenzene, n-butyl acetate are urethane level solvent;
Production technique: select solidifying agent special cylinder, clip electrostatic chuck.Drop into TDI trimer curing agent 12kg, TDI affixture solidifying agent 51kg, dimethylbenzene 8kg, n-butyl acetate 29kg successively, start dispersed with stirring 30 minutes, discharging sealing is stand-by.
Described TDI trimer curing agent: (trade mark: JA548, admittedly contain: 50 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described TDI affixture solidifying agent: Ahmedabad scholar Chemical Co., Ltd. (trade mark: JA630 admittedly containing be 63 ± 2%).
4) proportioning of the third component
Dimethylbenzene 47
N-butyl acetate 20
1-Methoxy-2-propyl acetate 21
Pimelinketone 12
Production technique: select thinner special cylinder, clip electrostatic chuck, closes cylinder bottom valve.Input material dimethylbenzene 47kg, acetic acid Zhong Ding fat 20kg, propylene glycol methyl esters acetic ester 21kg, pimelinketone 12kg, stirring at low speed 5-10 minute filter with 250 mesh filter screens after evenly successively, seal stand-by.
The proportioning of first group, second group, third group, three component is 1:0.5:0.6, and the third component does not participate in chemical reaction, only rises and adjusts rare construction action.
Each performance index of the present invention's anti-sag high transparency PU priming paint are as follows:
Each performance index of commercial like product are as follows:
The present invention and market sell goods Performance comparision, see the following form:
Anti-sag high transparency PU transparent priming of the present invention, all meets national standard with proved product property indices on probation after testing, during construction, levelling is good, froth breaking is fast, smell is low, coating has that fullness ratio is good, anti-sag resistance is good, transparency is excellent, easily polishes.Spray the feature that other PU priming paint product such as effect of being equivalent to market products spraying twice for one time can not be compared.
The object of this product is to control from painting starting material, form on the surface of office furniture or solid wood furniture that one deck does that speed is fast, anti-sag resistance is fabulous, transparency is high, easy polishing, environmental protection coating.And with finish paint with the use of time, transparency is high, fullness ratio good, can prevent the sagging property because of generation of long duration.Exotic materials to be arranged in pairs or groups as: heat setting vresin and the good resin of wettability on paint film property impact and is possessed anti-sag resistance, greatly improves anti-sag.The anti-sag resistance of PU clear bottom, easily grinability, the transparency etc.Select talcum powder and silicon powder to do transparency etc. that filler effectively improves the PU clear end.Improve to be cross-linked simultaneously and guarantee hardness of paint film, dryness and anti-sag resistance, employing as material, makes the every test rating of product produced well below national standard without benzene low stain solvent.
Embodiment 2
1) preparation of 8% anti-settling slurry:
Specifically with embodiment 1;
2) proportioning of first component:
Synolac A 53.5
Synolac B 6
8% anti-settling slurry 6
Wetting dispersing agent 0.1
Defoamer A 0.1
Defoamer B 0.05
1-Methoxy-2-propyl acetate 2
2-butyl acetate 2.5
Talcum powder 8
Silicon powder 6
Zinic stearas 2
Flow agent 0.2;
Production technique
:1, dispersion cylinder of the clean clean satisfactory PU clear end is selected.Drop into Synolac A 53.5kg, Synolac B 6kg, 8% anti-settling slurry 6kg, Ricinate 0.1kg, defoamer A 0.1kg, defoamer B 0.05kg, 1-Methoxy-2-propyl acetate 2kg, acetic acid Zhong Ding fat 1.4kg successively, stir 6-8 minute to uniform state with 800 revs/min.
2, under stirring at low speed, add talcum powder 8kg, silicon powder 6kg successively, Zinic stearas 2kg is thoroughly dispersed in paint to powder, and powder not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel.
3, with acetic acid Zhong Ding fat 0.8kg, powder on cylinder limit and dispersion axle is washed in cylinder, then with 1200-1500 rev/min of high speed dispersion 12-15 minute, shut down sampling censorship fineness and degree of cleaning.
4, drop into flow agent 0.2kg successively after the assay was approved, stir 8-10 minute with 800-1200 rev/min.
5, viscosity to 6000 ~ 10000mpa.s/30 DEG C is adjusted with acetic acid Zhong Ding fat 0.3kg, stand-by with 120 mesh filter screens filtration sealings after stirring.
Be uniformly dispersed to fineness≤50um, viscosity 6000 ~ 10000mpa.s/30 DEG C
Described Synolac A: (the lipid acid short-oil alkyd of the trade mark: A1165, admittedly contain: 65 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described Synolac B: Ahmedabad scholar Chemical Co., Ltd. (trade mark: A1900 admittedly containing be 65 ± 2%).
Described wetting dispersing agent: Shanghai De Qian company (trade mark: 912 dispersion agents)
Described defoamer A:BYK company produces silicone based defoamer (trade mark BYK-066N).
Described defoamer B: Japanese Supreme Being Si Balong non-silicon defoamer (trade mark: OX-880-50)
Described silicon powder: Lianyungang of Jiangsu silicon powder company limited (trade mark: CS-10005)
3) proportioning of component B:
TDI trimer curing agent 8
TDI affixture solidifying agent 45
Dimethylbenzene 8
N-butyl acetate 22;
Described dimethylbenzene, n-butyl acetate are urethane level solvent;
Production technique: select solidifying agent special cylinder, clip electrostatic chuck.Drop into TDI trimer curing agent 8kg, TDI affixture solidifying agent 45kg, dimethylbenzene 8kg, n-butyl acetate 22kg successively, start dispersed with stirring 30 minutes, discharging sealing is stand-by.
Described TDI trimer curing agent: (trade mark: JA548, admittedly contain: 50 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described TDI affixture solidifying agent: Ahmedabad scholar Chemical Co., Ltd. (trade mark: JA630 admittedly containing be 63 ± 2%).
4) proportioning of the third component
Dimethylbenzene 43
N-butyl acetate 15
1-Methoxy-2-propyl acetate 18
Pimelinketone 8;
Production technique: select thinner special cylinder, clip electrostatic chuck, closes cylinder bottom valve.Input material dimethylbenzene 43kg, acetic acid Zhong Ding fat 15kg, propylene glycol methyl esters acetic ester 18kg, pimelinketone 8kg, stirring at low speed 5-10 minute filter with 250 mesh filter screens after evenly successively, seal stand-by.
The proportioning of first group, second group, third group, three component is 1:0.5:0.5, and the third component does not participate in chemical reaction, only rises and adjusts rare construction action.
embodiment 3
1) preparation of 8% anti-settling slurry:
Concrete preparation method is with embodiment 1;
2) proportioning of first component:
Synolac A 55.5
Synolac B 8
8% anti-settling slurry 10
Wetting dispersing agent 0.3
Defoamer A 0.2
Defoamer B 0.1
1-Methoxy-2-propyl acetate 5
2-butyl acetate 2.
Talcum powder 15
Silicon powder 12
Zinic stearas 4
Flow agent 0.3
Production technique
:1, dispersion cylinder of the clean clean satisfactory PU clear end is selected.Drop into Synolac A 55.5kg, Synolac B 8kg, 8% anti-settling slurry 10kg, Ricinate 0.3kg, defoamer A 0.2kg, defoamer B 0.1kg, 1-Methoxy-2-propyl acetate 5kg, acetic acid Zhong Ding fat 1.0kg successively, stir 6-8 minute to uniform state with 800 revs/min.
2, under stirring at low speed, add talcum powder 15kg, silicon powder 12kg successively, Zinic stearas 4kg is thoroughly dispersed in paint to powder, and powder not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel.
3, with acetic acid Zhong Ding fat 0.7kg, powder on cylinder limit and dispersion axle is washed in cylinder, then with 1200-1500 rev/min of high speed dispersion 12-15 minute, shut down sampling censorship fineness and degree of cleaning.
4, drop into flow agent 0.3kg successively after the assay was approved, stir 8-10 minute with 800-1200 rev/min.
5, viscosity to 6000 ~ 10000mpa.s/30 DEG C is adjusted with acetic acid Zhong Ding fat 0.3kg, stand-by with 120 mesh filter screens filtration sealings after stirring.
Be uniformly dispersed to fineness≤50um, viscosity 6000 ~ 10000mpa.s/30 DEG C
Described Synolac A: (the lipid acid short-oil alkyd of the trade mark: A1165, admittedly contain: 65 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described Synolac B: Ahmedabad scholar Chemical Co., Ltd. (trade mark: A1900 admittedly containing be 65 ± 2%).
Described wetting dispersing agent: Shanghai De Qian company (trade mark: 912 dispersion agents)
Described defoamer A:BYK company produces silicone based defoamer (trade mark BYK-066N).
Described defoamer B: Japanese Supreme Being Si Balong non-silicon defoamer (trade mark: OX-880-50)
Described silicon powder: Lianyungang of Jiangsu silicon powder company limited (trade mark: CS-10005)
3) proportioning of component B:
TDI trimer curing agent 12
TDI affixture solidifying agent 55
Dimethylbenzene 8
N-butyl acetate 30
Described dimethylbenzene, n-butyl acetate are urethane level solvent;
Production technique: select solidifying agent special cylinder, clip electrostatic chuck.Drop into TDI trimer curing agent 12kg, TDI affixture solidifying agent 55kg, dimethylbenzene 8kg, n-butyl acetate 30kg successively, start dispersed with stirring 30 minutes, discharging sealing is stand-by.
Described TDI trimer curing agent: (trade mark: JA548, admittedly contain: 50 ± 2%) in Ahmedabad scholar Chemical Co., Ltd..
Described TDI affixture solidifying agent: Ahmedabad scholar Chemical Co., Ltd. (trade mark: JA630 admittedly containing be 63 ± 2%).
4) proportioning of the third component
Dimethylbenzene 50
N-butyl acetate 20
1-Methoxy-2-propyl acetate 22
Pimelinketone 12
Production technique: select thinner special cylinder, clip electrostatic chuck, closes cylinder bottom valve.Input material dimethylbenzene 50kg, acetic acid Zhong Ding fat 20kg, propylene glycol methyl esters acetic ester 22kg, pimelinketone 12kg, stirring at low speed 5-10 minute filter with 250 mesh filter screens after evenly successively, seal stand-by.
The proportioning of first group, second group, third group, three component is 1:0.5:0.7, and the third component does not participate in chemical reaction, only rises and adjusts rare construction action.
Claims (1)
1. an anti-sag PU transparent priming, is characterized in that, by first, second, the third three kinds of components according to mass ratio 1:0.5:(0.5-0.7) mix;
Described first component is prepared from by the component of following weight part:
Synolac A 53.5 ~ 57.5
Synolac B 6 ~ 8
8% anti-settling slurry 6 ~ 10
Wetting dispersing agent 0.1 ~ 0.3
Defoamer A 0.1 ~ 0.2
Defoamer B 0.05 ~ 0.1
1-Methoxy-2-propyl acetate 2 ~ 5
2-butyl acetate 1.5 ~ 3
Talcum powder 8 ~ 15
Silicon powder 6 ~ 12
Zinic stearas 2 ~ 4
Flow agent 0.1 ~ 0.3;
The concrete preparation method of first component is as follows:
1) dispersion cylinder of the clean clean satisfactory PU clear end is selected, drop into Synolac A, Synolac B, 8% anti-settling slurry, Ricinate, defoamer A, defoamer B, 1-Methoxy-2-propyl acetate successively, stir 6-8 minute to uniform state with 800 revs/min;
2) under stirring at low speed, add talcum powder successively, silicon powder, Zinic stearas be thoroughly dispersed in paint to powder, and powder not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel;
3) with the acetic acid Zhong Ding fat of (1-2) weight part, powder on cylinder limit and dispersion axle is washed in cylinder, then with 1200-1500 rev/min of high speed dispersion 12-15 minute, shut down sampling censorship fineness and degree of cleaning;
4) drop into flow agent successively after the assay was approved, stir 8-10 minute with 800-1200 rev/min;
5) with acetic acid Zhong Ding fat adjustment viscosity to the 6000 ~ 10000mpa.s/30 DEG C of (0.5-1) weight part, stand-by with 120 mesh filter screens filtration sealings after stirring;
Described 8% anti-settling slurry is prepared from by following preparation method:
In dispersion cylinder, drop into Synolac 37.5% successively, dimethylbenzene 22.5%, with 800-1200 rev/min of moderate-speed mixer five minutes to evenly; Then throw organobentonite 8%, add people's organobentonite and need be thoroughly dispersed in paint, not bound edge not conglomeration is guaranteed on the dynamic cylinder limit of shovel; Add dimethylbenzene 2% again, the powder on cylinder limit and dispersion impeller washed in cylinder, with 1000-15000 rev/min high speed dispersion 20-30 minute to fineness≤60um; Dimethylbenzene 30% is added after reaching requirement; Stand-by with barrelling after 120 order filter screen filtration after stirring;
Component B is prepared from by the component of following weight part:
TDI trimer curing agent 8 ~ 12
TDI affixture solidifying agent 45 ~ 55
Dimethylbenzene 8
Acetic acid positive fourth fat 22-30;
Concrete preparation method is as follows: drop into TDI trimer curing agent, TDI affixture solidifying agent, dimethylbenzene, n-butyl acetate, startup dispersed with stirring 30 minutes successively, discharging sealing is stand-by;
Described third component is prepared from by the component of following weight part:
Dimethylbenzene 43 ~ 50
N-butyl acetate 15 ~ 20
1-Methoxy-2-propyl acetate 18 ~ 22
Pimelinketone 8 ~ 12;
Concrete preparation method: select thinner special cylinder, drop into material successively, filters with 250 mesh filter screens, seals stand-by for stirring at low speed 5-10 minute after evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013570.9A CN104559747A (en) | 2015-01-12 | 2015-01-12 | Subsidence-resistant PU transparent priming paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013570.9A CN104559747A (en) | 2015-01-12 | 2015-01-12 | Subsidence-resistant PU transparent priming paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104559747A true CN104559747A (en) | 2015-04-29 |
Family
ID=53076847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013570.9A Pending CN104559747A (en) | 2015-01-12 | 2015-01-12 | Subsidence-resistant PU transparent priming paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104559747A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243935A (en) * | 2016-08-29 | 2016-12-21 | 广东花王涂料有限公司 | A kind of preparation technology primed in double-component |
| CN106318146A (en) * | 2016-08-29 | 2017-01-11 | 广东花王涂料有限公司 | Two-component middle coating primer |
| CN106366900A (en) * | 2016-08-26 | 2017-02-01 | 广东巴德士化工有限公司 | Stable, high-transparent and permanently-smooth PU lusterless top-coat with gloss and preparation method thereof |
| CN106381048A (en) * | 2016-08-26 | 2017-02-08 | 广东巴德士化工有限公司 | PU white priming paint sprayed onto PU foaming material, and preparation method thereof |
| CN107916062A (en) * | 2017-11-24 | 2018-04-17 | 广东汇龙涂料有限公司 | A kind of solid wood dedicated transparent priming paint and preparation method thereof |
| CN108912982A (en) * | 2018-08-09 | 2018-11-30 | 中山市大涂料有限公司 | A kind of anti-sag PU transparent priming and preparation method thereof |
-
2015
- 2015-01-12 CN CN201510013570.9A patent/CN104559747A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106366900A (en) * | 2016-08-26 | 2017-02-01 | 广东巴德士化工有限公司 | Stable, high-transparent and permanently-smooth PU lusterless top-coat with gloss and preparation method thereof |
| CN106381048A (en) * | 2016-08-26 | 2017-02-08 | 广东巴德士化工有限公司 | PU white priming paint sprayed onto PU foaming material, and preparation method thereof |
| CN106243935A (en) * | 2016-08-29 | 2016-12-21 | 广东花王涂料有限公司 | A kind of preparation technology primed in double-component |
| CN106318146A (en) * | 2016-08-29 | 2017-01-11 | 广东花王涂料有限公司 | Two-component middle coating primer |
| CN107916062A (en) * | 2017-11-24 | 2018-04-17 | 广东汇龙涂料有限公司 | A kind of solid wood dedicated transparent priming paint and preparation method thereof |
| CN108912982A (en) * | 2018-08-09 | 2018-11-30 | 中山市大涂料有限公司 | A kind of anti-sag PU transparent priming and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104559747A (en) | Subsidence-resistant PU transparent priming paint | |
| CN102618126B (en) | Nitrocellulose transparent primer and application thereof | |
| CN106349920A (en) | Environment-friendly curtaining odor-removing PU matted varnish and preparation method thereof | |
| CN102863889B (en) | Double-component polyurethane white high-gloss woodware paint, and preparation method and application thereof | |
| CN103333598B (en) | One has high rigidity, high gloss Brilliant white paint for woodware | |
| CN105331271B (en) | A kind of water-based two-in-one woodcare paint and preparation method thereof | |
| CN103571318B (en) | A kind of alkydpaints and preparation method thereof | |
| CN105399914A (en) | Wear-resistant matt polyurethane varnish and preparation method thereof | |
| CN106928822B (en) | Woodware grain-developing paint and preparation method and application thereof | |
| CN102220076A (en) | Two-in-one quick-drying metalware baking varnish and preparation method thereof | |
| CN104946121B (en) | A kind of PU matte varnish and preparation method thereof | |
| CN104087132B (en) | Wear-resisting lacquer as woodenware finish | |
| CN104497835B (en) | A kind of high gentle and kind painting environmental protection PU transparent priming that heat rash appears | |
| CN103305113A (en) | Anti-sinking PU extra-clear primer and preparation method thereof | |
| CN103131316B (en) | A kind of clear wood lacquer and its preparation method thoroughly | |
| CN103709918B (en) | The polyurethane PU light black flour paint of scratch-resisting weather-proof | |
| CN109181516A (en) | Aqueous weather-proof anti-scratch automatically cleaning inorganic nano ceramic automobile paint of one kind and preparation method thereof | |
| CN110128927A (en) | A kind of aqueous wear-resistant paint and processing technology for road surface | |
| CN103614060A (en) | Polyurethane brilliant white finish based on construction tolerance | |
| CN104327698B (en) | The polyurethane-modified matte varnish of net taste benzene-free acrylic | |
| CN109294421A (en) | A kind of dedicated resistant feel sealing wax of vacuum cup and preparation method thereof | |
| CN105542638B (en) | A kind of coating and preparation method thereof | |
| CN108727967A (en) | A kind of PU tempering based white primers for polyurathamc material | |
| CN103555190B (en) | Wear-resistant anti-cracking PU (polyurethane) matte floor paint | |
| CN105400390A (en) | Self-repairing polyurethane matt finishing coat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
|
| RJ01 | Rejection of invention patent application after publication |