CN105219241B - A kind of quick tablecloth coating and preparation method thereof - Google Patents
A kind of quick tablecloth coating and preparation method thereof Download PDFInfo
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- CN105219241B CN105219241B CN201510632171.0A CN201510632171A CN105219241B CN 105219241 B CN105219241 B CN 105219241B CN 201510632171 A CN201510632171 A CN 201510632171A CN 105219241 B CN105219241 B CN 105219241B
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Abstract
A kind of quick tablecloth coating of the present invention, in parts by weight, it is made up of 30 40 parts of room-temperature self-crosslinking water-based polyurethanes, 0.05 0.1 parts of levelling agents, 1 10 parts of wetting agents, 13 parts of thickeners, 0.2 1 parts of defoamers, 0.10 0.30 parts of antimildew and antibacterial agents, 25 parts of coalescents, 5 10 parts of water-based removers and 10 20 parts of fillers.Present invention also offers the preparation method of above-mentioned tablecloth coating, partially wetted dose, defoamer and deionized water are first added in a reaction vessel, it is agitated scattered, add filler, it is stirred for disperseing, adds room-temperature self-crosslinking water-based polyurethane and remaining defoamer, wetting agent, levelling agent, coalescents, water-based remover, Antisepticize and mildew preventive, thickener and stir, continue to disperse, through filtering after mixing, quick tablecloth coating is obtained.The quick tablecloth coating of the present invention is easy to be coated with, changes convenient, good economy performance and abrasion-resistant clear.
Description
Technical field
The invention belongs to polymeric material field, and in particular to a kind of quick tablecloth coating and preparation method thereof.
Background technology
The social development in the present age is maked rapid progress, and for the people for liking indoor life, work, desk is people's life
Living, work good assistant.Particularly desktop, almost everyone will come into contacts with various desktops daily.Desktop contacts with us
When there is certain wearability, resistance to soiling and dicoration.Whether the desktop of what material, all it is difficult more or less to use one
Do not changed after the section time.Therefore, generally everybody can cover one piece of tablecloth to desktop, one is attractive in appearance, and two be protection desktop.Make
With a period of time, tablecloth will dirty, tablecloth pattern can fog, tablecloth material can aging cause degradation.Therefore, people
Be frequently necessary to change tablecloth.And the tablecloth of high quality is expensive, regular replacing tablecloth is simultaneously uneconomical.
Based on background above, it is necessary to develop a kind of environmental protection, be easy to be coated with, change convenience, good economy performance, abrasion-resistant clear it is fast
Prompt tablecloth coating and preparation method thereof.
The content of the invention
For above-mentioned technical problem of the prior art, the invention provides a kind of quick tablecloth coating and its preparation side
Method, described this quick tablecloth coating and preparation method thereof, which will solve tablecloth of the prior art, to be needed often to change, both dirty
Contaminate environment uneconomic technical problem again.
The invention provides a kind of quick tablecloth coating, and in parts by weight, its raw material composition and content are as follows：
Room-temperature self-crosslinking water-based polyurethane 30-40 parts,
Levelling agent 0.05-0.1 parts,
Wetting agent 1-10 parts,
Thickener 1-3 parts,
Defoamer 0.2-1 parts,
Antimildew and antibacterial agent 0.10-0.30 parts,
Coalescents 2-5 parts,
Water-based remover 5-10 parts,
Filler 10-20 parts,
Wherein described room-temperature self-crosslinking water-based polyurethane oneself can crosslink the poly- of solidification when being a kind of room temperature film-forming
Urethane resin；
Described levelling agent is the levelling agent of dimethyl silicone polymer class；
Described wetting agent is the wetting agent of polyether-modified polysiloxane type；
Described thickener is water-based nonionic association type rheology modifier；
Described defoamer is the mixture of polysiloxane mixture；
Described antimildew and antibacterial agent is OIT structure antimildew and antibacterial agent；
Described coalescents are the mixture of any one or two kinds in dipropylene, alcohol ester 12；
Described water-based remover is any one in silicon dioxide gel or organic silicon emulsion or two kinds of mixing
Thing；
Described filler is any one in mica powder or talcum powder；
Further, in parts by weight, its raw material composition and content are as follows：
30 parts of room-temperature self-crosslinking water-based polyurethane,
0.05 part of levelling agent,
1 part of wetting agent,
1 part of thickener,
0.2 part of defoamer,
0.10 part of antimildew and antibacterial agent,
2 parts of coalescents,
Water-based 5 parts of remover,
10 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane is the water-based of Guangzhou Boxing Chemical Technology Co., Ltd.'s offer
Polyaminoester emulsion D-60A；
Described levelling agent is the BYK 300 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is the RM 825 of ROHM AND HAAS Co., Ltd；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are the dipropylene of Dow Chemical company；
Described water-based remover is silicon dioxide gel；
Described filler is mica powder.
Further, in parts by weight, its raw material composition and content are as follows：
40 parts of room-temperature self-crosslinking water-based polyurethane,
0.1 part of levelling agent,
10 parts of wetting agent,
3 parts of thickener,
1 part of defoamer,
0.30 part of antimildew and antibacterial agent,
5 parts of coalescents,
Water-based 10 parts of remover,
20 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane is the water-based of Guangzhou Boxing Chemical Technology Co., Ltd.'s offer
Polyaminoester emulsion D-60A；
Described levelling agent is the BYK 348 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is the water-based nonionic association type rheologies of RM-8W of Guangzhou Heng Yu Chemical Co., Ltd.s offer
Modifying agent；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are U.S. Yi Shiman alcohol ester 12；
Described water-based remover is organic silicon emulsion；
Described filler is talcum powder.
Present invention also offers a kind of above-mentioned preparation method of quick tablecloth coating,
First according to percentage by weight weigh each reactive material, in a reaction vessel, first add 30 ~ 50% wetting agent,
30 ~ 50% defoamer and 10~50% deionized water of room-temperature self-crosslinking water-based polyurethane number, turn through 600-800r/min
The lower scattered 15-20min of speed, adds filler, after disperseing 30-50min under 1600-2800r/min rotating speeds, rotating speed is down to
300r/min, add room-temperature self-crosslinking water-based polyurethane and remaining defoamer, remaining wetting agent, levelling agent, coalescents,
Water-based remover, Antisepticize and mildew preventive, thickener simultaneously stir, and continue scattered 5-10min, are filtered after well mixed through being filtered to remove
Slag, that is, obtain quick tablecloth coating.
The present invention contains because the room-temperature self-crosslinking water-based polyurethane in raw material is as main film forming substance after curing of coating
Numerous hydrogen bonds and cross-linked structure, make the film close to or up the high rigidity of solvent-based two-component polyurethane, high glaze and excellent
Good water resistance, while meet environmental requirement.The coating is liquid, is easy to be coated with；After coating one layer can be quickly formed in desktop
Transparent membrane.In use for some time, the film layer can gently be peeled off from table-top surface with hand, to coated article surface not only not
Can damage, can also can original device appearance it is sparkling clean.
By UV obtained above solidification strippable water-based paints using knife coating in the solid wood crossed by acetone, Ethanol Treatment
Twice are scratched on desktop, are placed on ventilation drying at room temperature 2~4 hours, drying at room temperature film-forming.According to the 1763- of resistance to GB/T
1979 " paint film chemical reagent resistance determination methods ", use（3%NaCl solution）Its above-mentioned female resistance to salt water is tested, is as a result shown
Film 48~56 hours without loss of gloss, discoloration, bubble and get rusty phenomena such as；According to GB/T1730-1993 standards, using QHQ films
The hard instrument of Pencil scratch（Tianjin Material Testing Machine factory is tested the hardness of film of the quick tablecloth coating of above-mentioned gained, as a result
Show, the hardness of film of the quick tablecloth coating of gained is 2~3H.Peel strength newly thinks carefully the CMT5104 of company using Shenzhen
Electronic tension tester carries out 180 ° by GB/T2790-1995 standards " 180 ° of peeling strength test methods of adhesive " at room temperature
Peel test, draw speed 50mm/min；It is 0.23~0.27kN/m to measure peel strength.
The present invention compares with prior art, and its technological progress is significant.A kind of quick tablecloth coating construction of the present invention
Convenient, film forming is easy.There is good resistance to salt water and the transparency and release performance after film.And its preparation method is due to work
Skill is simple, easy to control, therefore has the characteristics that technology maturation, quick, efficient, and is suitable to industrialized production.The quick tablecloth applies
There is higher hardness of film, the transparency and release performance after coating film, make it possible to use desktop short-period used protection and
The technical fields such as its furniture house ornamentation.
Embodiment
The present invention is described in further detail below by embodiment, but is not intended to limit the present invention.
In raw material used in various embodiments of the present invention in addition to the special producer shown and specification, other raw materials be it is commercially available,
Specification is that chemistry is pure.
The model of various equipment used in the present invention and the information of manufacturer are as follows：
GFJ-0.4 type high speed dispersors, the new promise experimental instruments and equipment limited production in Shanghai；
Contact angle measurement JCZ000, Shanghai Zhongchen digital technology equipment Co., Ltd's production；
The hard instrument QHQ of film Pencil scratch, the production of Tianjin Material Testing Machine factory；
The production of mapping test instrument Co., Ltd is praised in the portable mirror luster meters of WGG-60, Shanghai.
Embodiment 1
A kind of quick tablecloth coating, in parts by weight, its raw material composition and content are as follows：
30 parts of room-temperature self-crosslinking water-based polyurethane,
0.05 part of levelling agent,
1 part of wetting agent,
1 part of thickener,
0.2 part of defoamer,
0.10 part of antimildew and antibacterial agent,
2 parts of coalescents,
Water-based 5 parts of remover,
10 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane is the water-based of Guangzhou Boxing Chemical Technology Co., Ltd.'s offer
Polyaminoester emulsion D-60A；
Described levelling agent is the BYK 300 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is the RM 825 of ROHM AND HAAS Co., Ltd；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are the dipropylene of Dow Chemical company；
Described water-based remover is silicon dioxide gel；
Described filler is mica powder；
A kind of preparation method of above-mentioned quick tablecloth coating, specifically comprises the following steps：
According to formula, 0.5 part of wetting agent, 0.1 part of defoamer and 15 parts of deionized waters are added, through lower point of 600r/min rotating speeds
15min is dissipated, adds 10 parts of fillers, after disperseing 30min under 1600r/min rotating speeds, rotating speed is down to 300r/min, adds 30
Part room-temperature self-crosslinking water-based polyurethane and remaining 0.1 part of defoamer, 0.5 part of wetting agent, 0.05 part of levelling agent, 2 parts of film forming help
Agent, 5 parts of water-based removers, 0.10 part of Antisepticize and mildew preventive, 1 part of thickener simultaneously stir, and continue scattered 5min, after being well mixed
Filter residue is removed by filtration, that is, obtains quick tablecloth coating.
According to GB/T1730-1993 standards, using the hard instrument of QHQ film Pencil scratch（Tianjin Material Testing Machine factory is to above-mentioned
The hardness of film of the quick tablecloth coating of gained is tested, the results showed that, the hardness of film of the quick tablecloth coating of gained is
2H。
The quick tablecloth coating of gained is applied to after slide after natural air drying 3h, it is saturating to detect the film according to visual method
It is bright.
According to the 1763-1979 of resistance to GB/T " paint film chemical reagent resistance determination method ", use（3%NaCl solution）In test
State its female resistance to salt water, as a result show film 48 hours without loss of gloss, discoloration, bubble and get rusty phenomena such as；
Peel strength newly thinks carefully the CMT5104 electronic tension testers of company at room temperature by GB/T2790- using Shenzhen
1995 standards " 180 ° of peeling strength test methods of adhesive " carry out 180 ° of peel test, draw speed 50mm/min；Measure
Peel strength is 0.23kN/m；
In summary, the present invention gained quick tablecloth apply coating film after have higher hardness of film, the transparency and easily
Fissility.
Embodiment 2
A kind of quick tablecloth coating, in parts by weight, its raw material composition and content are as follows：
70 parts of room-temperature self-crosslinking water-based polyurethane,
0.1 part of levelling agent,
10 parts of wetting agent,
3 parts of thickener,
1 part of defoamer,
0.30 part of antimildew and antibacterial agent,
5 parts of coalescents,
Water-based 10 parts of remover,
20 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane is the water-based of Guangzhou Boxing Chemical Technology Co., Ltd.'s offer
Polyaminoester emulsion D-60A；
Described levelling agent is the BYK 348 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is the water-based nonionic association type rheologies of RM-8W of Guangzhou Heng Yu Chemical Co., Ltd.s offer
Modifying agent；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are U.S. Yi Shiman TEXANOL coalescents alcohol ester 12；
Described water-based remover is organic silicon emulsion；
Described filler is talcum powder；
According to formula, 5 parts of wetting agents, 0.5 part of defoamer and 7 parts of deionized waters are added, through disperseing under 800r/min rotating speeds
20min, 20 parts of fillers are added, after disperseing 50min under 2800r/min rotating speeds, rotating speed is down to 300r/min, adds 70 parts
Room-temperature self-crosslinking water-based polyurethane and remaining 0.5 part of defoamer, 5 parts of wetting agents, 0.1 part of levelling agent, 5 parts of coalescents, 10
The water-based remover of part, 0.30 part of Antisepticize and mildew preventive, 3 parts of thickeners simultaneously stir, and continue scattered 10min, are passed through after well mixed
Filter residue is filtered to remove, that is, obtains quick tablecloth coating.
According to GB/T1730-1993 standards, using the hard instrument of QHQ film Pencil scratch（Tianjin Material Testing Machine factory is to above-mentioned
The hardness of film of the quick tablecloth coating of gained is tested, the results showed that, the hardness of film of the quick tablecloth coating of gained is
3H。
The quick tablecloth coating of gained is applied to after slide after natural air drying 2h, it is saturating to detect the film according to visual method
It is bright.
According to the 1763-1979 of resistance to GB/T " paint film chemical reagent resistance determination method ", use（3%NaCl solution）In test
State its female resistance to salt water, as a result show film 56 hours without loss of gloss, discoloration, bubble and get rusty phenomena such as；
Peel strength newly thinks carefully the CMT5104 electronic tension testers of company at room temperature by GB/T2790- using Shenzhen
1995 standards " 180 ° of peeling strength test methods of adhesive " carry out 180 ° of peel test, draw speed 50mm/min；Measure
Peel strength is 0.27kN/m；
In summary, the quick tablecloth of present invention gained has higher pencil hardness after applying coating film（2H~3H）；Tool
There is the preferable transparency；With preferable rippability, peel strength is 0.23 ~ 0.27kN/m.
The content is only the basic explanation under present inventive concept, and is made according to technical scheme any etc.
Effect conversion, all should belong to protection scope of the present invention.
Claims (4)
1. a kind of quick tablecloth coating, it is characterised in that in parts by weight, its raw material composition and content are as follows：
Room-temperature self-crosslinking water-based polyurethane 30-40 parts,
Levelling agent 0.05-0.1 parts,
Wetting agent 1-10 parts,
Thickener 1-3 parts,
Defoamer 0.2-1 parts,
Antimildew and antibacterial agent 0.10-0.30 parts,
Coalescents 2-5 parts,
Water-based remover 5-10 parts,
Filler 10-20 parts,
Wherein described room-temperature self-crosslinking water-based polyurethane oneself can crosslink the polyurethane of solidification when being a kind of room temperature film-forming
Resin；
Described levelling agent is the levelling agent of dimethyl silicone polymer class；
Described wetting agent is the wetting agent of polyether-modified polysiloxane type；
Described thickener is water-based nonionic association type rheology modifier；
Described defoamer is the mixture of polysiloxanes；
Described antimildew and antibacterial agent is OIT structure antimildew and antibacterial agent；
Described coalescents are the mixture of any one or two kinds in dipropylene, alcohol ester 12；
Described water-based remover is any one in silicon dioxide gel or organic silicon emulsion or two kinds of mixture；
Described filler is any one in mica powder or talcum powder.
A kind of 2. quick tablecloth coating as claimed in claim 1, it is characterised in that in parts by weight, its raw material composition and
Content is as follows：
30 parts of room-temperature self-crosslinking water-based polyurethane,
0.05 part of levelling agent,
1 part of wetting agent,
1 part of thickener,
0.2 part of defoamer,
0.10 part of antimildew and antibacterial agent,
2 parts of coalescents,
Water-based 5 parts of remover,
10 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane oneself can crosslink the polyurethane of solidification when being a kind of room temperature film-forming
Resin；
Described levelling agent is the BYK 300 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is the RM 825 of ROHM AND HAAS Co., Ltd；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are the dipropylene of Dow Chemical company；
Described water-based remover is silicon dioxide gel；
Described filler is mica powder.
A kind of 3. quick tablecloth coating as claimed in claim 1, it is characterised in that in parts by weight, its raw material composition and
Content is as follows：
40 parts of room-temperature self-crosslinking water-based polyurethane,
0.1 part of levelling agent,
10 parts of wetting agent,
3 parts of thickener,
1 part of defoamer,
0.30 part of antimildew and antibacterial agent,
5 parts of coalescents,
Water-based 10 parts of remover,
20 parts of filler,
Wherein described room-temperature self-crosslinking water-based polyurethane oneself can crosslink the polyurethane of solidification when being a kind of room temperature film-forming
Resin；
Described levelling agent is the BYK 348 of BYK companies；
Described wetting agent is the NP-100 of LG-DOW company；
Described thickener is rheology modified for the water-based nonionic association types of RM-8W of Guangzhou Heng Yu Chemical Co., Ltd.s offer
Agent；
Described defoamer is the Nopco NXZ of Henkel KGaA company；
Described antimildew and antibacterial agent is the XK-02B of the vast limited formula of biochemistry in Nantong；
Described coalescents are U.S. Yi Shiman alcohol ester 12；
Described water-based remover is organic silicon emulsion；
Described filler is talcum powder.
A kind of 4. preparation method of quick tablecloth coating described in claim 1,2 or 3, it is characterised in that：First according to parts by weight
Number weigh each reactive material, in a reaction vessel, first add 30 ~ 50% wetting agent, 30 ~ 50% defoamer and room temperature oneself
10~50% deionized water of cross-linking aqueous polyurethane number, through disperseing 15-20min under 600-800r/min rotating speeds, add
Filler, after disperseing 30-50min under 1600-2800r/min rotating speeds, rotating speed is down to 300r/min, adds room-temperature self crosslinking water
Property polyurethane and remaining defoamer, remaining wetting agent, levelling agent, coalescents, water-based remover, antimildew and antibacterial agent, increasing
Thick dose and stir, continue scattered 5-10min, through being filtered to remove filter residue after being well mixed, that is, obtain quick tablecloth coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632171.0A CN105219241B (en) | 2015-09-29 | 2015-09-29 | A kind of quick tablecloth coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632171.0A CN105219241B (en) | 2015-09-29 | 2015-09-29 | A kind of quick tablecloth coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105219241A CN105219241A (en) | 2016-01-06 |
| CN105219241B true CN105219241B (en) | 2018-04-06 |
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| CN201510632171.0A Expired - Fee Related CN105219241B (en) | 2015-09-29 | 2015-09-29 | A kind of quick tablecloth coating and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373835B (en) * | 2016-11-23 | 2020-11-17 | 上海家化联合股份有限公司 | Water-based mask liquid for kitchen |
| US11396606B2 (en) | 2017-05-25 | 2022-07-26 | Hamilton Sundstrand Corporation | Hydrophilic coating with enhanced properties to limit reactivity, limit dissolution, minimize contamination potential and provide anti-fungal properties |
| CN107236436B (en) * | 2017-06-09 | 2020-04-10 | 海聚高分子材料科技（广州）有限公司 | Waterborne polyurethane composition, film thereof and preparation method |
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