CN1183441A - Hard surface glazing protectant - Google Patents

Hard surface glazing protectant Download PDF

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Publication number
CN1183441A
CN1183441A CN 97122044 CN97122044A CN1183441A CN 1183441 A CN1183441 A CN 1183441A CN 97122044 CN97122044 CN 97122044 CN 97122044 A CN97122044 A CN 97122044A CN 1183441 A CN1183441 A CN 1183441A
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agent
protective material
emulsion
amount
monomer
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朱麟勇
李立东
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Abstract

A polishing protecting agent for hard surface of car, marble, granite, wooden floor, etc contains filmforming agent prepared from high-molecular emulsoid with "soft nuclear-hard shell" structure, alkali-soluble resin and organosilicon resin, stabilizer prepared from non-ionic surfactant and ammonia water, cross-linking agent (Zn-ammonia complex ions) and assistant.It can generate a hard, antiwear, water-proof, high-lustre, dusting and transparent protecting film without high-speed polishing. After aged, the protecting film can be easily removed by chemical method.

Description

A kind of hard surface glazing protectant
The invention belongs to technical field of coatings, more particularly, the present invention is a kind of hard surface glazing protective cover.
As everyone knows, all be easy to wearing and tearing or scuffing at the crust of some materials such as the baking vanish of the exquisite costliness of marble, grouan ground and automobile, and easily produce pollution, it is attractive in appearance to influence gloss, brings certain difficulty to cleaning protection.For addressing these problems, all the someone carries out the research of this respect both at home and abroad, seeks the crust protective material of a kind of high rigidity, high gloss, wear-resisting, waterproof.For example the CN1445388A patent application proposes to adopt mixtures such as emulsified olefin, beeswax, carnauba wax as the crust protective material, and EP739962A2 introduces with the emulsification organosilicon as brightening protecting agent.But what have among them can not form a kind of hard solid film; Some mixture is applied to also to need behind the crust to polish with polishing machine and reaches high gloss, so often stays in various degree throwing trace to the surface; Must or adopt the method for mechanical wear just can remove the aging film of this layer with organic solvent, high density caustic alkali after some protective material coating aging or the wearing and tearing, these methods have been brought inconvenience to construction.
The objective of the invention is to overcome the shortcoming of prior art, propose a kind of high gloss and easily remove the hard surface glazing protectant of degradation with aging film.
Main technical schemes of the present invention: by high molecular emulsion and silicone resin is that to make linking agent, ammoniacal liquor and nonionogenic tenside be stablizer and a kind of hard surface glazing coating that auxiliary agent constituted of comprising fluorescent agent, softening agent, defoamer for membrane-forming agent, zinc ammonium complex ion.
Protective material of the present invention is formed and is comprised membrane-forming agent, linking agent, stablizer, auxiliary agent and water, its content (is 100 in composition weight):
Membrane-forming agent 5-25%, linking agent 0.1-0.6%, stablizer 0.2-0.8%, auxiliary agent 3-8%, surplus is a water.
Two. membrane-forming agent
Membrane-forming agent of the present invention is made of high molecular emulsion, alkali soluble resins ammonia solution and silicone resin emulsion, and its effective content weight percent is respectively 9-75%, 20-90%, 1-5%.
1. described high molecular emulsion is meant to have " soft nuclear-duricrust " structure that comprises nuclear monomer and shell monomer, comprises phenylpropyl alcohol, complete third high molecular emulsion, and its minimum film-forming temperature is lower than 60 ℃.The synthetic method that forms the high molecular emulsion of " soft nuclear-duricrust " structure is the method that proposes with reference to BP928251.Concrete preparation process: in 75-82 ℃, 1-2 hour and under stirring, nuclear monomer is joined in the mixed solution of initiator, emulsifying agent and a water, add shell monomer and secondary initiator down at 75-80 ℃ then, be warmed up to 87-90 ℃, reacted 0.5-1 hour, be cooled to room temperature and get final product.Whole process of preparation must be led to N2.
Describedly once comprise ammonium peroxydisulfate, tertbutyl peroxide, xitix with the secondary initiator, its content is that benchmark calculates with reaction mass weight, and an initiator is 0.1-0.4%, and the secondary initiator is 0.01-0.03%.
Described emulsifying agent comprises that the anion surfactant of sodium lauryl sulphate, sodium laurylsulfonate or the common emulsification system of being made up of anion surfactant and protection glue comprise the emulsification system that polymkeric substance carboxylic acid sodium and sodium lauryl sulphate are formed jointly, and its content accounts for the 0.5-2.5% of reactant weight.
Described nuclear monomer is relevant with the reaction feeding sequence with shell monomer, the monomer of formed latex nuclear formerly of feeding intake comprises vinylbenzene, vinylformic acid, methacrylic acid, ethyl propenoate, Hydroxyethyl acrylate, Isooctyl acrylate monomer, methyl methacrylate, butyl acrylate or its mixture, is called " nuclear monomer "; Feed intake after the monomer of formed latex shell comprise vinylbenzene, methacrylic acid, methyl methacrylate, butyl acrylate or its mixture, be called " shell monomer ".Their content is respectively 30-50%, the 5-15% of reactant weight.
The content of water accounts for 45-53% in the described reactant.
2. described have alkali soluble resins solution to comprise: a. trade mark is that rosin/maleic anhydride of shanco60-97, Lytron812 adds the polycondensate with thing and polyvalent alcohol; B. vinylbenzene and acrylic acid lower molecular weight polymer compound, the method preparation that proposes according to USP4529787.The alkali soluble resins of selecting must be that molecular weight is lower than 5000 (preferably 1000-3000), acid number is 140-300.Alkali soluble resins is not only film forming matter, and plays levelling, levelling, the effect of enhancing glossy.
3. described silicone resin emulsion comprises PSI emulsion, polymethyl siloxane emulsion.It is not only film forming matter, and plays a part the height waterproof and dustproof and improve the coatingsurface function.
Two, linking agent
Linking agent of the present invention is to have Zn (NH 3) 4The zinc ammonium complex ion of Yn (Y represents negatively charged ion in the formula, and n is 1,2) structure comprises Zn (NH 3) 4AC 2, Zn (NH 3) 4CO 3, Zn (NH 3) 4(OH) 2, its synthetic method is with reference to " inorganic chemistry " textbook (East China Normal University's volume,, the 321st page in 1992).
Three, stablizer
Stablizer of the present invention is ammoniacal liquor and the nonionogenic tenside that comprises the alkylphenol polyoxyethylene class of Triton series OP series.Described ammoniacal liquor can be suppressed to the autohemagglutination of superpolymer in the film; Described nonionogenic tenside can play the effect of further stablizing latex and whole system.
Four, auxiliary agent
Auxiliary agent of the present invention comprises surface modification agent, flow agent, furtherance film, defoamer, softening agent, fluorescent agent.
Described surface modification agent comprises low molecular weight polyethylene, oxidic polyethylene emulsion, and its content accounts for the 0.5-2.5% of protective material gross weight.
Described flow agent is fluorine-containing anion surfactant, comprises that the trade mark is FC-NO1, FC-NO3, and its content accounts for the 0.002-0.008% of protective material gross weight.
Described furtherance film be a kind of not volatile high boiling point and and the solvent of resin with good consistency, comprise Diethylene Glycol ethers, ethylene glycol, propylene glycol, its content accounts for the 2-4% of protective material gross weight.
Described softening agent comprises the phosphoric acid ester of butyl phosphate, tributoxyethyl phosphate, and its content accounts for the 0.2-0.8% of protective material gross weight.
Described defoamer comprises the Byk-019 silicoorganic compound, and its content accounts for the 0.08-0.3% of protective material gross weight.
Described fluorescent agent comprises the white dyes of PRS, and its content is the 0.01-0.1% of protective material gross weight.
Protective material preparation method of the present invention: at normal temperatures and pressures; high molecular emulsion, alkali soluble resins ammonia solution and silicone resin emulsion, nonionogenic tenside, defoamer are added in the reactor; under agitation gently add linking agent; continue to stir 3-4 minute; add entry, furtherance film, flow agent, surface modification agent, softening agent, fluorescent agent; high-speed stirring evenly back adds ammoniacal liquor, and adjusting PH is 8-10, and the after-filtration that stirs gets final product.
Major advantage of the present invention: the present invention makes protective material have better flowability than with the conventional emulsion polymerization latex owing to adopt the high molecular emulsion with " soft nuclear-duricrust ", and improves the glossiness of film; Owing to adopt silicone resin, make protection have good waterproof and dustproof and excellent surface property; Owing to select white dyes for use, brightness and glossiness that the protective material increase is filmed.In sum; brightening protecting agent of the present invention is as the glazing protective cover of crusts such as the provisional protective cover of automobile and marble, granite, terrazzo, wood floors; can form one deck high rigidity, wear-resisting, waterproof and dustproof, transparent protective membrane at crust; and just need not polish and to reach high gloss; the available simple chemical washing method in the aging back of protective membrane is removed; as it is crosslinked to destroy it to coat ammoniacal liquor, and the water flushing can the aging film of flush away again.
Further specify characteristics of the present invention with example below.
Example 1
This example is the preparation high molecular emulsion.
Add 91.7g water, 0.4g (0.2%) ammonium peroxydisulfate, sodium lauryl sulphate (the 25wt% aqueous solution) 6.0g (0.73%) and polymkeric substance carboxylic acid sodium (the 25wt% aqueous solution) 4.0g (0.48%) mechanical stirring being housed and passing in the there-necked flask of 500ml of nitrogen, be heated with stirring to 75 ℃, slowly drip the mixture that nuclear monomer is 19.9g (9.65%) methacrylic methyl esters, 59.7g (28.96%) propylene ethyl ester, 1.5g (0.73%) methacrylic ester in there-necked flask, monomer added at 90 minutes; After adding, reaction under this temperature about 20 minutes, add shell monomer at 77 ℃ is 3.5g (1.7%) methacrylic acid and 15.4g (7.47%) methyl methacrylate and secondary initiator promptly 0 next time, 04g (0.01%) tertbutyl peroxide (60% aqueous solution) and 4.0g (1.94 * 10 -4) xitix (0.01% aqueous solution), be warming up to 87 ℃ of reactions and got final product in 45 minutes, obtain solid content and be 50%, viscosity 0.5pas, minimum film-forming temperature is 55 ℃, has the high molecular emulsion of " soft nuclear-duricrust " structure.
Example 2
This example is the preparation high molecular emulsion.
Used raw material: ammonium peroxydisulfate 0.4g, sodium lauryl sulphate (the 2.5wt% aqueous solution) 6.0g, polymkeric substance carboxylic acid sodium (the 25wt% aqueous solution) 4.0g, water 91.7g, nuclear monomer vinylbenzene 28g, methacrylic acid 2.5g, Isooctyl acrylate monomer 50g, shell monomer vinylbenzene 14g, methylacrylic acid 5.5g, tertbutyl peroxide (the 60wt% aqueous solution) 0.04g, xitix (0.01% aqueous solution) 4.0g.
Synthetic method is with example 1; The macromolecule latex adhesive capacity with " soft nuclear-duricrust " structure that makes is 0.5pas, and solid content 50%, minimum film-forming temperature are 24 ℃.
Example 3
This example is the preparation hard surface glazing protectant.
Used raw material and content thereof (following percentage ratio is meant the weight percentage of effective constituent): vinylbenzene one acrylic copolymer 3.6% of molecular weight 2000, acid number 210, example 1 high molecular emulsion 8.4%, PSI emulsion 0.3%, OP-40 0.56%, BYK-019 0.2%, Zn (NH 3) 4OH 2(exist with the zinc ammonium complex ion, measure with ZnO) 0.34%, oxidized polyethlene wax emulsion 1%, butyl phosphate 0.6%, the only methyl ether 3% of Diethylene Glycol, FC-NO10.005%, PRS 0.03%, ammoniacal liquor 0.14%, surplus is a water.
Preparation process: in churned mechanically 250ml flask is housed, vinylbenzene one acrylic copolymer, high molecular emulsion, PSI latex, OP-40, BYK-019 are added in the reactor, under agitation gently add Zn (NH 3) 4OH 2, stirred 4 minutes, add entry, the only methyl ether of Diethylene Glycol, FC-N01, oxidized polyethlene wax emulsion, butyl phosphate, PRS, high-speed stirring evenly back adds ammoniacal liquor, regulates PH to 9.5, the after-filtration that the stirs agent A that promptly is protected, its performance sees Table 1.
Example 4
This example is the preparation hard surface glazing protectant.
Used raw material and content thereof: Shanco60-97 9.0%, example 2 high molecular emulsions 3.675%, polythene wax emulsion 1.2%, PSI latex 0.36%, Zn (NH 3) 4CO 3(in ZnO) 0.45%, tributoxyethyl phosphate 0.6%, the only ether 3% of Diethylene Glycol, FC-N01 0.005%, PRS0.03%, BYK-019 0.2%, OP-40 0.56%, ammoniacal liquor 0.056%, water surplus.
Method and condition by example 3 make protective material B, and its performance sees Table 1.
Example 5
This example is the preparation hard surface glazing protectant.
Used raw material and content thereof: styrene-propene acid copolymer (molecular weight 1200, acid number 160) 9.4%, high molecular emulsion (8% methacrylic acid/42% vinylbenzene/50% Isooctyl acrylate monomer multipolymer) 12.2%, methyl silicone resins emulsion 0.9%, OP-40 0.7%, BYK-019 0.1%, Zn (NH 3) 4AC 2(measuring) 0.54%, polythene wax emulsion 2.3%, tributoxyethyl phosphate 0.4%, ethylene glycol 4%, FC-NO3 0.006%, PRS 0.06%, ammoniacal liquor 0.08%, water surplus with Zno.
Method and condition by example 3 make protective material C, and its performance sees Table 1.
Example 6
This example is protectant use-testing of the present invention.
With clean cotton after evenly brushing protective material A one deck on the clean marble slab, wait half an hour absolutely dry approximately after, brush second time, three to four times like this, can form filming of hard, high gloss, waterproof, anti-marquis.When filming aging must the removal, the water flushing got final product after available 2% ammoniacal liquor was scrubbed several times on filming.
2. striping performance test: hard surface glazing protectant A and B are filmed on thin glass sheet, be coated with once, be coated with altogether three times every half an hour.After at room temperature placing a week, dip in 2% ammoniacal liquor with nylon bristle and scrub water flushing, drying back and forth 3 times.With weighting method test striping rate, its result: protective material A gained film clearance is 97%, and protective material B gained film clearance is 94%.Table 1
Project Protective material A Protective material B Protective material C
Hardness (pencil hardness) ??5H ??5H ??5H
Gloss (filming in the black basal plane in 60 ℃ of angles) ??82 ??78 ??80
Water-repellancy (30 minutes) Outstanding Outstanding Outstanding
Annotate: hardness is tested with the pencil hardness machine; Gloss is with reference to ASTM D1455-82 method.

Claims (10)

1. hard surface glazing protectant; it is characterized in that composition comprises membrane-forming agent, linking agent, stablizer, auxiliary agent and water, its content (is 100 in composition weight): membrane-forming agent 5-25%, linking agent 0.2-0.5%, stablizer 0.2-0.8%, auxiliary agent 3-8%, water are surplus.
2. according to the described protective material of claim 1, it is characterized in that described membrane-forming agent is made up of high molecular emulsion, caustic solubility resin ammonia solution and silicone resin emulsion, its weight percent is respectively 9-75%, 20-90%, 1-5%.
3. according to the described protective material of claim 2; it is characterized in that described high molecular emulsion has " soft nuclear-duricrust " structure that comprises nuclear monomer and shell monomer; minimum film-forming temperature is lower than 60 ℃; described nuclear monomer comprises vinylbenzene; vinylformic acid; methacrylic acid; ethyl propenoate; Hydroxyethyl acrylate; Isooctyl acrylate monomer; methyl methacrylate; butyl acrylate or its mixture; its amount accounts for the 30-50% of reactant; described shell monomer comprises vinylbenzene; methacrylic acid; methyl methacrylate; butyl acrylate or its mixture, its amount accounts for the 5-15% of reactant.
4. according to the described protective material of claim 2, it is characterized in that described alkali soluble resins ammonia solution comprises that rosin/maleic anhydride adds and thing and polyvalent alcohol polycondensate and vinylbenzene and acrylic copolymer, their molecular weight is lower than 5000, acid number is 140-300.
5. according to the described protective material of claim 2, it is characterized in that described silicone resin emulsion comprises polyphenylmethyl silicone emulsion, polymethyl siloxane emulsion.
6. according to the described protective material of claim 1, it is characterized in that described linking agent is to have Zn (NH 3) 4The zinc ammonium complex ion of Yn structure, Y comprises OH-, AC-, CO in the formula 3 2-Negatively charged ion, n are 1,2.
7. according to the described protective material of claim 1, it is characterized in that described stablizer comprises ammoniacal liquor and the nonionogenic tenside that comprises the alkylphenol polyoxyethylene class.
8. according to the described protective material of claim 1; it is characterized in that described auxiliary agent comprises the surface modification agent; the furtherance film; softening agent; flow agent; fluorescent agent; defoamer; described surface modification agent comprises low-molecular-weight polyethylene; the polyoxyethylene emulsion; its amount is the 0.5-2.5% of protective material weight; described softening agent comprises butyl phosphate; tributoxyethyl phosphate is at interior phosphoric acid ester; its amount is 0.2-0.8%; described furtherance film comprises the Diethylene Glycol ethers; ethylene glycol; propylene glycol; its amount is 2-4%; described flow agent comprises the fluo anion tensio-active agent; its amount is 0.002-0.008%; described fluorescent agent is the water soluble fluorescence whitening agent; its amount is 0.01-0.1%, and described defoamer is an organosilicon, and its amount is 0.08-0.30%.
9. the described protectant preparation method of claim 1 is characterized in that preparation process; At normal temperatures and pressures, high molecular emulsion, alkali soluble resins ammonia solution and silicone resin emulsion, nonionogenic tenside, defoamer are added in the reactor, under agitation gently add linking agent, continue to stir 3-4 minute, add entry, furtherance film, flow agent, surface modification agent, softening agent, fluorescent agent, high-speed stirring evenly back adds ammoniacal liquor, and adjusting PH is 8-10, and the after-filtration that stirs gets final product.
10. the described protectant application of claim 1 is characterized in that can be used for comprising on the crust of automobile, marble, grouan, timber floor.
CN 97122044 1997-12-17 1997-12-17 Hard surface glazing protectant Pending CN1183441A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303174C (en) * 2001-02-05 2007-03-07 3M创新有限公司 Use of silicone surfactant in polishing compositions
CN102977790A (en) * 2012-12-21 2013-03-20 青岛华电高压电气有限公司 Polishing agent
CN102993844A (en) * 2012-11-29 2013-03-27 陈容太 Preparation method of wooden floor care agent
CN102993845A (en) * 2012-11-29 2013-03-27 陈容太 Wooden floor care agent
CN104497731A (en) * 2014-12-31 2015-04-08 苏州禾川化学技术服务有限公司 Multifunctional marble crystal face finishing agent
CN108530983A (en) * 2017-03-03 2018-09-14 甘肃金诺化工有限公司 A kind of ionomer ink
CN108624238A (en) * 2018-05-15 2018-10-09 江苏雪豹日化有限公司 A kind of lasting wear-resisting floor wearing floor polishing agent and preparation method thereof
CN108689632A (en) * 2018-05-23 2018-10-23 中交四航工程研究院有限公司 A kind of organic fluorinated silicone and metakaolin concrete water-proof reinforcing agent, preparation method and application
CN111793395A (en) * 2020-05-29 2020-10-20 安徽老石人石业有限公司 Maintenance-free and cracking-resistant stone protective agent for home decoration marble

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1303174C (en) * 2001-02-05 2007-03-07 3M创新有限公司 Use of silicone surfactant in polishing compositions
CN102993844B (en) * 2012-11-29 2016-01-20 陈容太 A kind of preparation method of Wooden floor care agent
CN102993844A (en) * 2012-11-29 2013-03-27 陈容太 Preparation method of wooden floor care agent
CN102993845A (en) * 2012-11-29 2013-03-27 陈容太 Wooden floor care agent
CN102977790B (en) * 2012-12-21 2015-01-07 青岛文创科技有限公司 Polishing agent
CN102977790A (en) * 2012-12-21 2013-03-20 青岛华电高压电气有限公司 Polishing agent
CN104497731A (en) * 2014-12-31 2015-04-08 苏州禾川化学技术服务有限公司 Multifunctional marble crystal face finishing agent
CN108530983A (en) * 2017-03-03 2018-09-14 甘肃金诺化工有限公司 A kind of ionomer ink
CN108624238A (en) * 2018-05-15 2018-10-09 江苏雪豹日化有限公司 A kind of lasting wear-resisting floor wearing floor polishing agent and preparation method thereof
CN108624238B (en) * 2018-05-15 2020-09-18 江苏雪豹日化有限公司 Durable wear-resistant floor polishing agent and preparation method thereof
CN108689632A (en) * 2018-05-23 2018-10-23 中交四航工程研究院有限公司 A kind of organic fluorinated silicone and metakaolin concrete water-proof reinforcing agent, preparation method and application
CN108689632B (en) * 2018-05-23 2020-12-18 中交四航工程研究院有限公司 Organic fluorine silicon and metakaolin concrete waterproof reinforcing agent, and preparation method and application thereof
CN111793395A (en) * 2020-05-29 2020-10-20 安徽老石人石业有限公司 Maintenance-free and cracking-resistant stone protective agent for home decoration marble

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