CN101429318A - Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same - Google Patents
Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same Download PDFInfo
- Publication number
- CN101429318A CN101429318A CNA2008102009749A CN200810200974A CN101429318A CN 101429318 A CN101429318 A CN 101429318A CN A2008102009749 A CNA2008102009749 A CN A2008102009749A CN 200810200974 A CN200810200974 A CN 200810200974A CN 101429318 A CN101429318 A CN 101429318A
- Authority
- CN
- China
- Prior art keywords
- polyvinyl alcohol
- wiping block
- grinding
- silicon carbide
- aluminum oxide
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a grinding wiping block rich in water-based polyvinyl alcohol and a method for producing the same. The grinding wiping block consists of the following components in weight percentage: 8 to 28 percent polyvinyl alcohol resin, 2 to 15 percent of grinding powder granules of 500 to 80 meshes, 0.5 to 2 percent of starch, 11 to 20 percent of formaldehyde (the concentration of which is between 32 and 42 percent), 11 to 20 percent of sulfuric acid (the concentration is between 32 and 42 percent), and the balance being water. The method comprises the following steps: firstly, preparing polyvinyl alcohol solution; and secondly, adding the starch, the formaldehyde, the grinding powder, and the sulfuric acid into the polyvinyl alcohol solution at different temperatures, and baking the mixture in an oven; and thirdly, taking the mixture out of the oven to finish the preparation through washing and dehydration. The grinding wiping block is prepared by adding a grinding agent to the prior polyvinyl alcohol, not only has quite strong water absorption but also has abrasion resistance, so that the grinding wiping block can easily wipe off dust or rusty spots on the surfaces of stainless steel, ceramic tiles, glass, and electrical appliances, and a user is liberated from the prior laborious and time-consuming labor. The grinding wiping block has the advantages of delicate design, simple structure, easy use, low cost, good durability, wide application range, and popularized value.
Description
Technical field:
The present invention relates to a kind of cleaning appliance, grind wiping block and manufacture method thereof more specifically to a kind of watersoluble polyvinyl alcohol that is rich in.
Background technology:
In the prior art, go up the ash or the rusty stain of dipping for surfaces such as removing stainless steel, ceramic tile, glass and electrical equipment, common way is earlier wanting clean Surface spray lapping liquid cream, takes the cloth wipe surfaces then, spray repeatedly afterwards, wipes till totally repeatedly.This cleaning method is wasted time and energy, and often sprays a lot of lapping liquid cream, how does not have with just being absorbed by cloth, rubs hard also of no availly again, causes effect undesirable.
Summary of the invention:
The watersoluble polyvinyl alcohol that is rich in that the objective of the invention is to provide at the prior art weak point a kind of ash that is easy to remove the article surface dipping or rust and need not to add any lapping liquid cream grinds wiping block and manufacture method thereof.
The objective of the invention is to realize by following measure: a kind of polyvinyl alcohol aquosity is ground wiping block, and it is made up of following ingredients, each raw materials by weight meter:
Polyvinyl alcohol resin 8～28%, lapping powder 2～15%, starch 0.5～2%, formaldehyde (concentration 32～37%) 11～20%, sulfuric acid (concentration 32～37%) 11～20%, surplus are water.
Described lapping powder is: green silicon carbide thing (green silicon carbide), black silicon carbide thing (Blacksilicon carbide), brown aluminum oxide (Brown aluminum oxide), and appoint in white aluminum oxide (Whitealuminum oxide), the native sand (Tosa) and get one.
The particle of described lapping powder is 80～500 orders.
Described polyvinyl alcohol aquosity is ground the preparation method of wiping block, may further comprise the steps successively:
(1) gets the raw materials ready by aforementioned composition;
(2) the preparation polyvinyl alcohol solution adds gauge water earlier according to the above ratio in agitator kettle, stir on limit heating, limit, the limit slowly adds polyvinyl alcohol resin, continue to heat to more than 80 ℃, stir more than 30 minutes to solution and do not contain molecule, polyvinyl alcohol resin dissolves fully;
(3) when above-mentioned polyvinyl alcohol solution is more than 80 ℃, adds quantitative starch earlier, stirred 5～30 minutes, make its abundant swelling, disperse to begin later cooling in described ratio; The aforementioned quantitative formaldehyde solution of the adding that continues when being cooled to 80 ℃～65 ℃, formaldehyde solution concentration is 32～37%, continues to stir, temperature remains on 80 ℃～65 ℃ therebetween, continues cooling behind the thorough mixing;
(4) when being cooled to 50 ℃～28 ℃ time periods, consoluet polyvinyl alcohol solution adds lapping powder, from green silicon carbide thing (green silicon carbide), black silicon carbide thing (Black silicon carbide), brown aluminum oxide (Brown aluminum oxide), appoint in white aluminum oxide (White aluminum oxide), the native sand (Tosa) and get one, mix while stirring;
(5) in above-mentioned steps, if settled situation occurs, can be from the anti-depressant prescription CMC (carboxymethyl ellulose) of alginic acid oxygen, optional one adds in the aforementioned mixed solution among the CMS (carboxymethyl starch), and its per-cent that contains weight is 0.5～10%.
(6) when temperature drops to 50 ℃～35 ℃ naturally, add quantitative sulphuric acid soln in described ratio, strength of solution is 32～37%, stirs after 3～15 minutes and takes out;
(7) aforementioned mixed solution is poured in the container, sent into baking in the baking box, 40 ℃～70 ℃ of storing temperatures, storing time 8～12 hours;
(8) from baking oven, take out, wash, dewater, cut, put in storage, finish preparation.
Compared with prior art, because the watersoluble polyvinyl alcohol that is rich in that has adopted the present invention to propose grinds wiping block and manufacture method thereof, in traditional polyvinyl alcohol, added abrasive, not only have extremely strong water-absorbent but also have wear resistance, can wipe the ash or the rust staining that flood on stainless steel, ceramic tile, glass and the electrical equipment surface at an easy rate, the user is freed from the work of wasting time and energy in past.Deft design of the present invention, simple in structure, easy to use, with low cost, wearing quality is good, widely applicable, has promotional value.
Description of drawings:
Fig. 1 is embodiment of the invention fabrication process flow figure.
Fig. 2 is the section of structure of Fig. 1 embodiment at microscopically.
Embodiment:
Below in conjunction with accompanying drawing embodiment is elaborated:
Fig. 1 has provided embodiment of the invention fabrication process flow figure.Fig. 2 is the section of structure of Fig. 1 embodiment at microscopically.Grind the profile of wiping block at microscopically for the polyvinyl acetal aquosity among Fig. 2, a is that polyvinyl alcohol, b are that perforate, c are abrasive among the figure.
The polyvinyl alcohol aquosity of the present invention's preparation is ground wiping block and is prepared with the following step:
(1) gets the raw materials ready by aforementioned composition; Polyvinyl alcohol resin is a white solid, and that its external form is divided is cotton-shaped, three kinds of particulate state, powdery, and nonpoisonous and tasteless, its aqueous solution has good cementability and film-forming properties.Described abrasive can adopt: green silicon carbide thing (green silicon carbide), black silicon carbide thing (Black silicon carbide), brown aluminum oxide (Brown aluminum oxide), and appoint in white aluminum oxide (White aluminum oxide), the native sand (Tosa) and get one; Green silicon carbide thing and black silicon carbide thing are silicon carbide, described brown aluminum oxide and white aluminum oxide are aluminium powder, soil sand is also had a wear resistance, test shows, can from above-mentioned materials, choose wantonly and select the effect that a kind of lapping powder all can obtain, the content of its per-cent is between 2%～15%, being lower than 2% abrasive crosses the major general and can not bring into play its effect, too intensive greater than 15% abrasive, can not play one's part to the full equally, starch is commercial product, for the foaming of polyvinyl alcohol resin is prepared, the effect of formaldehyde mainly is the occupy-place of maintaining starch granules, and the vitriolic effect mainly is that the space metathesis that the ative starch particle is shared comes out.
(2) the preparation polyvinyl alcohol solution adds quantitative water earlier according to the above ratio in agitator kettle, stir on limit heating, limit, the limit slowly adds polyvinyl alcohol resin, continue to heat to more than 80 ℃, stir more than 30 minutes to solution and do not contain molecule, polyvinyl alcohol resin dissolves fully.Reply solution detects, and can take a sample to add 1～2 iodine liquid, if blue shape hyalosome occur, not dissolving fully is described as yet, can evenly spread as color and luster, and dissolving fully is described.
(3) when above-mentioned polyvinyl alcohol solution is more than 80 ℃, adds quantitative starch earlier, stirred 5～30 minutes, make its abundant swelling, begin cooling after disperseing in described ratio. its granular size and uniform degree decision polyvinyl alcohol foam degree; The adding formaldehyde solution that continues, formaldehyde solution concentration are 32～37%, continue to stir, and temperature remains on 80 ℃～65 ℃ therebetween, thorough mixing.The effect of formaldehyde mainly is the occupy-place of maintaining starch granules.
(4) when reducing to 50 ℃～28 ℃, consoluet polyvinyl alcohol solution adds lapping powder, from green silicon carbide thing (green silicon carbide), black silicon carbide thing (Black silicon carbide), brown aluminum oxide (Brown aluminum oxide), appoint in white aluminum oxide (White aluminum oxide), the native sand (Tosa) and get one, select brown aluminum oxide powder in this example for use, its particulate size is 80～500 orders, its content is 8%, mixes while stirring.
(5) in the process that stirs if settled situation occurs, can be from the anti-depressant prescription CMC (carboxymethyl ellulose) of alginic acid oxygen, choose one wantonly among the CMS (carboxymethyl starch), its per-cent that contains weight is 0.5～10%, and should increase the viscosity of mixed solution this moment.
(6) when aforementioned mixeding liquid temperature drops to 50 ℃～28 ℃ naturally, add quantitative sulfuric acid in described ratio, its strength of solution is 32～42%, and the back that stirs is standby; Adding the vitriolic effect mainly is that the former starch that is dispersed in the mixed solution is cemented out.
(7) aforementioned mixed solution is poured in the container, sent into baking in the baking box, 40 ℃～70 ℃ of storing temperatures, storing time 8～12 hours;
(8) from baking oven, take out, cut, put in storage, make the polyvinyl acetal aquosity in view of the above and grind wiping block, finish preparation.
Simultaneous test: the present invention contrasts under identical processing condition with regard to the different lapping powder of thickness, and 150 purpose lapping powder: hardness is bigger, 250 purpose lapping powder: hardness is neutral, 450 purpose lapping powder: be soft.The wiping block that hardness is bigger should be cleaned the harder steel construction piece if any rust staining, soft wiping block should scrub surfaces do not stay scratch as surfaces such as cars.
The foregoing description is not construed as limiting the invention, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within protection scope of the present invention.
Claims (4)
1. one kind is rich in watersoluble polyvinyl alcohol grinding wiping block, it is characterized in that it is made of each raw materials by weight meter following ingredients: polyvinyl alcohol resin 8～28%, lapping powder 2～15%, starch 0.5～2%, formaldehyde (concentration 32～37%) 11～20%, sulfuric acid (concentration 32～37%) 11～20%, surplus are water.
2. the watersoluble polyvinyl alcohol that is rich in according to claim 1 grinds wiping block, it is characterized in that described lapping powder is: green silicon carbide thing (green silicon carbide), black silicon carbide thing (Black siliconcarbide), brown aluminum oxide (Brown aluminum oxide), appoint in white aluminum oxide (White aluminumoxide), the native sand (Tosa) and get one.
3. the watersoluble polyvinyl alcohol that is rich in according to claim 1 grinds wiping block, and the particle that it is characterized in that described lapping powder is 80～500 orders.
4. a polyvinyl alcohol aquosity is ground the preparation method of wiping block, it is characterized in that may further comprise the steps successively:
(1) gets the raw materials ready by aforementioned composition;
(2) the preparation polyvinyl alcohol solution adds gauge water earlier according to the above ratio in agitator kettle, stir on limit heating, limit, the limit slowly adds polyvinyl alcohol resin, continue to heat to more than 80 ℃, stir more than 30 minutes to solution and do not contain molecule, polyvinyl alcohol resin dissolves fully;
(3) when above-mentioned polyvinyl alcohol solution is more than 80 ℃, adds quantitative starch earlier, stirred 5～30 minutes, make its abundant swelling, disperse to begin later cooling in described ratio; The aforementioned quantitative formaldehyde solution of the adding that continues when being cooled to 80 ℃～65 ℃, formaldehyde solution concentration is 32～37%, continues to stir, temperature remains on 80 ℃～65 ℃ therebetween, continues cooling behind the thorough mixing;
(4) when being cooled to 50 ℃～28 ℃ time periods, consoluet polyvinyl alcohol solution adds lapping powder, from green silicon carbide thing (green silicon carbide), black silicon carbide thing (Black silicon carbide), brown aluminum oxide (Brown aluminum oxide), appoint in white aluminum oxide (White aluminum oxide), the native sand (Tosa) and get one, mix while stirring;
(5) in above-mentioned steps, if settled situation occurs, can be from the anti-depressant prescription CMC (carboxymethyl ellulose) of alginic acid oxygen, optional one adds in the aforementioned mixed solution among the CMS (carboxymethyl starch), and its per-cent that contains weight is 0.5～10%;
(6) when temperature drops to 50 ℃～35 ℃ naturally, add quantitative sulphuric acid soln in described ratio, strength of solution is 32～37%, stirs after 3～15 minutes and takes out;
(7) aforementioned mixed solution is poured in the container, sent into baking in the baking box, 40 ℃～70 ℃ of storing temperatures, storing time 8～12 hours;
(8) from baking oven, take out, wash, dewater, cut, put in storage, finish preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102009749A CN101429318B (en) | 2008-10-09 | 2008-10-09 | Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102009749A CN101429318B (en) | 2008-10-09 | 2008-10-09 | Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101429318A true CN101429318A (en) | 2009-05-13 |
| CN101429318B CN101429318B (en) | 2011-03-23 |
Family
ID=40644966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102009749A Expired - Fee Related CN101429318B (en) | 2008-10-09 | 2008-10-09 | Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101429318B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270929A (en) * | 2013-06-18 | 2013-09-04 | 珠海市新沐环保科技有限公司 | Water-retaining substrate cotton and processing technology and application thereof |
| CN103395011A (en) * | 2013-07-30 | 2013-11-20 | 华南理工大学 | Polyvinyl alcohol-polyurethane elastic buffing wheel and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1062485C (en) * | 1996-12-09 | 2001-02-28 | 内蒙古白羽科技实业有限公司 | High molecular filter element and method for producing same |
| CN1263799C (en) * | 2003-08-18 | 2006-07-12 | 山西大学 | Water absorbing collodion and its making process |
| KR101110723B1 (en) * | 2003-09-30 | 2012-06-13 | 가부시키가이샤 후지미인코퍼레이티드 | Polishing composition and polishing method |
-
2008
- 2008-10-09 CN CN2008102009749A patent/CN101429318B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270929A (en) * | 2013-06-18 | 2013-09-04 | 珠海市新沐环保科技有限公司 | Water-retaining substrate cotton and processing technology and application thereof |
| CN103270929B (en) * | 2013-06-18 | 2015-01-21 | 赵国成 | Water-retaining substrate cotton and processing technology and application thereof |
| CN103395011A (en) * | 2013-07-30 | 2013-11-20 | 华南理工大学 | Polyvinyl alcohol-polyurethane elastic buffing wheel and preparation method thereof |
| CN103395011B (en) * | 2013-07-30 | 2016-08-10 | 华南理工大学 | Polyvinyl alcohol-elastic polyurethane buffing wheel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101429318B (en) | 2011-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103205201B (en) | Non-stick ceramic coating and coating method thereof | |
| CN101874003B (en) | Artificial marble and methods | |
| CN103965790B (en) | Zr-Al-Ce polishing solution and preparation method thereof | |
| CN101880881B (en) | High aluminum zinc alloy etching agent and use method thereof | |
| CN105331271B (en) | A kind of water-based two-in-one woodcare paint and preparation method thereof | |
| CN102153372B (en) | Method for repairing ceramic tableware | |
| CN102161770A (en) | Quick-drying hydroxylated acrylic resin water dispersion and preparation method and use thereof | |
| CN101429318B (en) | Grinding and wiping block rich in watersoluble polyvinyl alcohol and method of producing the same | |
| CN104531404A (en) | Gel cleaning agent for lampblack on surface of polychrome cultural relic | |
| CN106220138A (en) | A kind of strengthening Longquan celadon of high plasticity and preparation method thereof | |
| CN106085247A (en) | A kind of antistatic automobile buffing wax cleaned with glazing one and preparation method thereof | |
| CN104818156A (en) | Tableware soaking powder composition for improving low-temperature greasy dirt cleaning effect | |
| CN105002000B (en) | A kind of cleanser and its production and use | |
| CN102993791A (en) | Metal paint and preparation method thereof | |
| CN106637222A (en) | Preparation method of stainless steel polishing solution with reduced re-rusting rate | |
| CN109401632A (en) | A kind of environment-friendly type polishing fluid and preparation method thereof for casting | |
| CN105753324B (en) | It is a kind of to grind the method for adding Ludox to prepare high alkali resistance ceramics overglaze color flux | |
| CN109294421A (en) | A kind of dedicated resistant feel sealing wax of vacuum cup and preparation method thereof | |
| CN106929200A (en) | A kind of antiultraviolet non-water type vehicle cleaning detergent and preparation method thereof | |
| CN113854719B (en) | Jewelry and surface treatment method thereof | |
| CN104583156B (en) | Porous items and manufacture method thereof | |
| CN106396577B (en) | A kind of white plaster decoration wall material and its preparation and application with self-cleaning function | |
| CN102268685A (en) | Detergent for copper strips | |
| CN109439284A (en) | A kind of lapping liquid formula and processing technology | |
| CN110669417A (en) | Wear-resistant scratch-resistant floor finish paint and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20191009 |