CN1632027A - Aldehyde-free water soluble adhesive - Google Patents
Aldehyde-free water soluble adhesive Download PDFInfo
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- CN1632027A CN1632027A CN 200410065766 CN200410065766A CN1632027A CN 1632027 A CN1632027 A CN 1632027A CN 200410065766 CN200410065766 CN 200410065766 CN 200410065766 A CN200410065766 A CN 200410065766A CN 1632027 A CN1632027 A CN 1632027A
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- aldehyde
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- water soluble
- polyvinyl alcohol
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Abstract
Disclosed is a watersoluble sticker without aldehyde, belonging to the chemical sticker technical field, comparing of two or three ones from polyvinyl alcohol powder with partial being alkalized, redispersant latex powder and cellulose ether,which are mixed to be the product. The product has the characteristics of being powder watersoluble sticker without aldehyde or sticker. The invention has simple technique,low cost,no biological pollution,convenient usage,high adhering strength and good flexibility, it is a water soluble sticker without aldehyde for building to replace the 107 glue and 801 glue.
Description
Technical field
The present invention relates to a kind of aldehyde-free water soluble adhesive for building, belong to the Chemical Felter technical field.
Background technology
Said existing chemical adhesive is with its bonding strength height, package stability better and working life longer, raw materials used lasting desirable, and particularly building materials and especially decoration engineering of construction industry adopt by industry.
The adhesive for building of widespread use at present, its main be divided into water-soluble poval formal class tackiness agent (JC438-91) and water-soluble condensed aldehyde adhesive stick are such as 107 glue and 801 glue or the like.Because they adopt the granular polyvinyl alcohol of alkalization type fully, make through heating for dissolving or acetalation processing, and coal firing boiler steam heating mode is used in its heating mostly, this not only expends a large amount of energy, the soot emissions pollutant atmosphere, and in its final product, contain free formaldehyde, and in its use, can continue to discharge to the virulent pungency formaldehyde gas of human body, cause abominable pathogenic influence to people's work and life.And existing this class tackiness agent because its snappiness is relatively poor, shock-resistant indifferent, and can not satisfy the demand that particularly decoration construction quality of modern architecture industry improves day by day.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation technology simple, and preparation cost is low, and no ecological pollution is easy to use, and the aldehyde-free water soluble adhesive for building that bonding strength height and snappiness are good is to solve the existing problem of prior art.
The present invention solves the conception of its technical problem to be solved, be thoroughly to change the raw material composition that prior art prepares said tackiness agent, promptly change into part alkalization type polyvinyl alcohol powder by the employing particulate state alkalization type fully polyvinyl alcohol of prior art, and composite redispersion latex powder and/or ether of cellulose.The performance of the said 3 kinds of raw materials of the present invention is different with characteristics, and for example ether of cellulose also has water retention except that cohesive action is arranged, and the tackiness agent rate of drying is slowed down, and makes the bonding process of tackiness agent abundant, and improves cohesive strength; And part alkalization type polyvinyl alcohol powder can delay and be dissolved in the normal-temperature water, mainly plays cohesive action; The redispersion latex powder has certain hydrophobic nature and improves the water resisting property and the resistance to water soak of tackiness agent and adhesive linkage, and it also has increasing tougheness simultaneously, can improve splitting resistance of adhesive linkage or the like.And the present invention adopts the raw material more than a kind, can make the performance complement of each raw material, the tackiness agent advantage shows especially at double, cohesive strength of the present invention, water tolerance (or claiming water-repellancy), splitting resistance and application property (suitable sticky property) have effectively been improved, be part alkalization type polyvinyl alcohol powder particularly owing to what adopt, it is water-soluble better, is very easy to the performance of site operation and performance thereof, and this is the difference that is different from prior art.Take simultaneously to form the preparation technology who adapts with its raw material, promptly by prior art particulate state alkalization type fully polyvinyl alcohol is handled and is prepared the preparation technology of water-soluble paste adhesive through heating for dissolving and acetalation, change into part alkalization type polyvinyl alcohol powder, redispersion latex powder and ether of cellulose the two/the composite warp of three fully mixes the preparation technology who forms the finished product tackiness agent.And the physical form of said final product tackiness agent of the present invention is Powdered aldehyde-free water soluble adhesive; Perhaps the Powdered tackiness agent of the present invention is dissolved in a certain amount of water and be prepared into water-soluble paste aldehyde-free cement.The former converts water to use at the construction field (site), and the latter then can directly use for the working-yard, realizes purpose of the present invention thus.
In view of above-mentioned conception of the present invention, the present invention realizes that the technical scheme of its purpose is, a kind of aldehyde-free water soluble adhesive, its inventive point is: it is made up of two kinds in part alkalization type polyvinyl alcohol powder, redispersion latex powder and three kinds of raw materials of ether of cellulose or three kinds of raw materials, and forms through composite mixing.
Can understand by above given technical scheme, because its raw material is formed two kinds or three kinds that comprise said raw material, and form through composite mixing, thereby physicalies such as the bonding strength of its final product aldehyde-free water soluble adhesive and snappiness, complemented each other and complement one another and significantly improve, thereby realized purpose of the present invention.As for the content proportioning that its raw material is formed, be can be different according to said tackiness agent working conditions and requirement, carry out preferred targetedly and increase and decrease.That is to say that under the precondition that the said raw material of aldehyde-free water soluble adhesive of the present invention is formed, the various content proportionings of its said raw material can realize purpose of the present invention.
The preferred raw material of tackiness agent of the present invention forms and the content proportioning has following 4 kinds of technical schemes:
Preferred raw material is formed and first kind of technical scheme of content proportioning is that it is made up of part alkalization type polyvinyl alcohol powder, redispersion latex powder and three kinds of raw materials of ether of cellulose; The weight proportion of said three kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder: ether of cellulose=1～30: 2～80: 0.1～10.
By above given preferred first kind of technical scheme as seen, said technical scheme is made up of said three kinds of raw materials.To this, the present invention is referred to as the ternary batching, and its performance characteristic and the scope of application etc. please be joined meter reading 1.
Preferred raw material is formed and second kind of technical scheme of content proportioning is that it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of ether of cellulose; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: ether of cellulose=1～30: 0.1～10.
Preferred raw material is formed and the third technical scheme of content proportioning is that it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder=1～30: 2～80.
Preferred raw material is formed and the 4th kind of technical scheme of content proportioning is that it is made up of ether of cellulose and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is ether of cellulose: redispersion latex powder=0.1～10: 2～80.
By above given second, third and the 4th kind of technical scheme as seen, said three kinds of technical schemes all in said three kinds of raw materials preferred two kinds of raw materials form.To this, the present invention is referred to as the binary batching.Its performance characteristics and the scope of application etc. please be joined meter reading 1.
Table 1
| Sequence number | First number of preparing burden | The adapted material name | Performance characteristics | The scope of application | Relative importance value (suggestion) |
| 1 | Binary | Part alkalization type polyvinyl alcohol powder, ether of cellulose | The cohesive strength height, water tolerance, snappiness are general, application property is good, and cost is moderate | Inner wall putty, ceramic tile is pasted, interfacial agents, facing cement mortar | The preferential employing |
| The general stickup and bonding.It is the substitute of 107 glue and 801 glue | The a small amount of employing | ||||
| 2 | Part alkalization type polyvinyl alcohol powder, redispersion latex powder | Cohesive strength is good, and application property is general, water-tolerant, and snappiness is good, the cost height | The sand-cement slurry of terrace knot face | The preferential employing | |
| Inner and external wall putty is generally pasted and is bondd | The a small amount of employing | ||||
| 3 | Redispersion latex powder, ether of cellulose | Cohesive strength is lower slightly, water tolerance is general, snappiness is good, and application property is good, and cost is slightly high | Ceramic tile is pasted, interfacial agents, facing cement mortar, spackling | Suitably adopt | |
| Inner wall putty | The a small amount of employing | ||||
| 4 | Ternary | Part alkalization type polyvinyl alcohol powder, redispersion latex powder, ether of cellulose | Cohesive strength, snappiness, water tolerance and application property the best, anti-base course crack performance is good, and cost is higher | Exterior wall putty, metal covering putty, old ceramic tile face, paint face sticking brick or batch face putty, terrace remedial cement mortar.It is the substitute of 801 glue and 107 glue | The preferential employing |
| Inner wall putty | Suitably adopt |
During the raw material of aldehyde-free water soluble adhesive of the present invention is formed, said ether of cellulose be in methylcellulose gum series, ethyl cellulose series, hydroxypropylcellulose series, Natvosol series and the carboxymethyl cellulose series more than a kind or a kind.Said five kinds of Mierocrystalline cellulose series, all stock in hand supplies on market.Adopt the present invention of two or more said Mierocrystalline cellulose series, its performance and effect will be better.
During the raw material of aldehyde-free water soluble adhesive of the present invention was formed, said part alkalization type polyvinyl alcohol powder was that the polymerization degree is 500～2400, basicity is 88% part alkalization type polyvinyl alcohol powder.When reality adopts, can select as required.That is to say, need full-bodied said tackiness agent, can select the high part alkalization type polyvinyl alcohol powder of the polymerization degree for use, otherwise, the low part alkalization type polyvinyl alcohol powder of the polymerization degree then can be selected for use.The present invention is through repetition test, preferred adopt be that the polymerization degree is 2400, basicity is 88% part alkalization type polyvinyl alcohol powder, has better cohesive strength to guarantee the present invention.
The technical scheme that several raw materials of aldehyde-free water soluble adhesive of the present invention are as previously discussed formed, through the composite said tackiness agent of the final product that forms of mixing, it is Powdered aldehyde-free water soluble adhesive, or water-soluble paste aldehyde-free cement.This is the aldehyde-free water soluble adhesive product of two kinds of different physical forms, and the former has the storage of saving and capacity, is easy to keeping; The latter then uses more convenient at the construction field (site).The said two kinds of products of the present invention can be decided by market demand.
After technique scheme of the present invention was implemented, the preparation technology that it had was simple, need not add hot preparation and save energy, and preparation cost is low; Do not contain formaldehyde and do not have an ecological pollution, and storage transportation and on-the-spotly use all easily, characteristics and effect such as bonding strength is good, and snappiness is good, and shock-resistant ability is strong are very tangible.
Little sample testing detected result of the present invention is declared publicly, with the bonding 180 ° of stripping strengths of its water-soluble paste adhesive can 〉=20N/25mm, the acceptable end product standard that compare than the bonding stripping strength JC438-91 standard of the existing water-soluble poval formal class tackiness agent of test improves more than 30%.Its test effect is very successful.
Little sample testing detected result prompting of the present invention, the composite putty that are prepared into of major ingredient such as said tackiness agent of the present invention and cement, Paris white are specially adapted to inner and external wall putty; Also suitable ceramic brick stickup etc., also available its preparation spackling, interfacial agents and facing cement mortar etc.More than said all lab scale results proof all be very successful.
Compared with the prior art the present invention has substantial characteristics and obvious improvement.Can think like this that aldehyde-free water soluble adhesive of the present invention is that non-ordinary light is bright long-range in the application prospect that the construction industry field is had.It can substitute fully continues to use 107 glue and 801 glue for a good while at present, and obtains the bumper harvests of economy and society benefit.
Embodiment
Below embodiment by tackling mutually with above-described technical scheme, the present invention is further described specifically.
One of embodiment, said is a kind of tackiness agent of ternary batching.A kind of aldehyde-free water soluble adhesive, it is made up of part alkalization type polyvinyl alcohol powder, redispersion latex powder and three kinds of raw materials of Vltra tears; The weight proportion of said three kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder: Vltra tears=12: 25: 2.Its performance characteristics and the scope of application see also the listed sequence number of table 14.After by said proportioning three kinds of raw materials being weighed respectively, promptly make the Powdered aldehyde-free water soluble adhesive of product, can appear on the market through the packing of weighing again through composite fully mixing.In use, can press said Powdered tackiness agent at the scene: the weight proportion of water=39: 350, said Powdered tackiness agent is dissolved in the water, can use through stirring into glue mucus.
Two of embodiment, said is a kind of tackiness agent of binary batching.A kind of aldehyde-free water soluble adhesive, it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of Vltra tears; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: Vltra tears=12: 3.After by said proportioning two kinds of raw materials being weighed respectively, make Powdered aldehyde-free water soluble adhesive through compound after fully mixing, the packing of can weighing appears on the market.In use, can press said plastic powder stick at the scene: the weight proportion of water=15: 350, said Powdered tackiness agent is dissolved in the water, can use through stirring into glue mucus.Its performance characteristics and the scope of application see also the listed sequence number of table 11.
Three of embodiment, said is a kind of tackiness agent of binary batching.A kind of aldehyde-free water soluble adhesive, it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder=22: 25.After by said proportioning two kinds of raw materials being weighed respectively, through compound fully mix after, make Powdered aldehyde-free water soluble adhesive, the packing of can weighing appears on the market.In use, can press said Powdered tackiness agent at the scene: the weight proportion of water=47: 350, said Powdered tackiness agent is dissolved in the water, can use through stirring into glue mucus.Its performance characteristics and the scope of application see also the listed sequence number of table 12.
Four of embodiment, said is a kind of tackiness agent of binary batching.A kind of aldehyde-free water soluble adhesive, it is made up of Vltra tears and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is Vltra tears: redispersion latex powder=4: 25.After by said proportioning two kinds of raw materials being weighed respectively, compound fully mix after, make Powdered aldehyde-free water soluble adhesive, again by said Powdered tackiness agent: the weight proportion of water=29: 350, said Powdered tackiness agent is dissolved in the water, make the water-soluble paste aldehyde-free cement of product, the packing of can weighing appears on the market.Its performance characteristics and the scope of application see also the listed sequence number 3 of table 1.
Use range of the present invention is not subjected to the described restriction of this specification sheets.
Claims (7)
1, a kind of aldehyde-free water soluble adhesive is characterized in that: it is made up of two kinds in part alkalization type polyvinyl alcohol powder, redispersion latex powder and three kinds of raw materials of ether of cellulose or three kinds of raw materials, and forms through composite mixing.
2, aldehyde-free water soluble adhesive according to claim 1 is characterized in that: it is made up of part alkalization type polyvinyl alcohol powder, redispersion latex powder and three kinds of raw materials of ether of cellulose; The weight proportion of said three kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder: ether of cellulose=1～30: 2～80: 0.1～10.
3, aldehyde-free water soluble adhesive according to claim 1 is characterized in that: it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of ether of cellulose; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: ether of cellulose=1～30: 0.1～10.
4, aldehyde-free water soluble adhesive according to claim 1 is characterized in that: it is made up of part alkalization type polyvinyl alcohol powder and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is part alkalization type polyvinyl alcohol powder: redispersion latex powder=1～30: 2～80.
5, aldehyde-free water soluble adhesive according to claim 1 is characterized in that: it is made up of ether of cellulose and two kinds of raw materials of redispersion latex powder; The weight proportion of said two kinds of raw materials is ether of cellulose: redispersion latex powder=0.1～10: 2～80.
6, according to claim 1 or 2 or 3 or 5 described aldehyde-free water soluble adhesives, it is characterized in that: said ether of cellulose be in methylcellulose gum series, ethyl cellulose series, hydroxypropylcellulose series, Natvosol series and the carboxymethyl cellulose series more than a kind or a kind.
7, a kind of as the described aldehyde-free water soluble adhesive of one of claim 1 to 5, it is characterized in that: it is Powdered aldehyde-free water soluble adhesive, or water-soluble paste aldehyde-free cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100657664A CN100334177C (en) | 2004-11-16 | 2004-11-16 | Aldehyde-free water soluble adhesive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100657664A CN100334177C (en) | 2004-11-16 | 2004-11-16 | Aldehyde-free water soluble adhesive |
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| Publication Number | Publication Date |
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| CN1632027A true CN1632027A (en) | 2005-06-29 |
| CN100334177C CN100334177C (en) | 2007-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100657664A Expired - Fee Related CN100334177C (en) | 2004-11-16 | 2004-11-16 | Aldehyde-free water soluble adhesive |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389942C (en) * | 2005-12-06 | 2008-05-28 | 戴武兵 | Method for making aldehyde-free composite floor-board |
| CN101629058B (en) * | 2009-08-25 | 2011-06-08 | 江阴市北国新型建筑材料厂 | Solid rubber powder for man-made boards |
| CN101508538B (en) * | 2009-03-16 | 2012-07-04 | 胡康宁 | Re-dispersible latex powder with split resistance capability |
| CN103555036A (en) * | 2013-10-11 | 2014-02-05 | 湖州光博生物科技有限公司 | Silver ion anti-bacterial glue and preparation method thereof |
| CN105907336A (en) * | 2016-06-15 | 2016-08-31 | 梁绍勇 | Chemical material synthesized aldehyde-free glue and preparing method thereof |
| CN108264260A (en) * | 2018-03-19 | 2018-07-10 | 四川省宇坤金属制品有限公司 | additives for building materials and preparation method thereof |
| CN109943260A (en) * | 2019-04-10 | 2019-06-28 | 北京博润佳科技有限公司 | A kind of glue is with exempting from heat modification pva powder |
| CN112662245A (en) * | 2019-10-15 | 2021-04-16 | 孙龙海 | Nano resin multifunctional tile interface agent |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490783A (en) * | 1976-08-12 | 1977-11-02 | Building Adhesives Ltd | Adhesive compositions |
| DE3604948A1 (en) * | 1986-02-17 | 1987-08-20 | Helmerich Gmbh | Composition for coating ceilings and walls |
| JP2820953B2 (en) * | 1989-04-11 | 1998-11-05 | 電気化学工業株式会社 | Underwater concrete composition |
| JP3953151B2 (en) * | 1997-03-24 | 2007-08-08 | 旭硝子エンジニアリング株式会社 | Ceramic bonding composition and bonding method |
| CN1194045C (en) * | 2002-06-10 | 2005-03-23 | 杨汤群 | Cement-based polymer paint powder |
| US7981958B1 (en) * | 2002-09-17 | 2011-07-19 | Kuraray Co., Ltd. | Synthetic resin emulsion powder |
| CN1226357C (en) * | 2003-05-30 | 2005-11-09 | 重庆大学 | Environmental-protection type gypsum-based putty powder for building |
-
2004
- 2004-11-16 CN CNB2004100657664A patent/CN100334177C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100389942C (en) * | 2005-12-06 | 2008-05-28 | 戴武兵 | Method for making aldehyde-free composite floor-board |
| CN101508538B (en) * | 2009-03-16 | 2012-07-04 | 胡康宁 | Re-dispersible latex powder with split resistance capability |
| CN101629058B (en) * | 2009-08-25 | 2011-06-08 | 江阴市北国新型建筑材料厂 | Solid rubber powder for man-made boards |
| CN103555036A (en) * | 2013-10-11 | 2014-02-05 | 湖州光博生物科技有限公司 | Silver ion anti-bacterial glue and preparation method thereof |
| CN103555036B (en) * | 2013-10-11 | 2016-03-02 | 湖州光博生物科技有限公司 | A kind of Silver ion anti-bacterial glue and preparation method thereof |
| CN105907336A (en) * | 2016-06-15 | 2016-08-31 | 梁绍勇 | Chemical material synthesized aldehyde-free glue and preparing method thereof |
| CN108264260A (en) * | 2018-03-19 | 2018-07-10 | 四川省宇坤金属制品有限公司 | additives for building materials and preparation method thereof |
| CN109943260A (en) * | 2019-04-10 | 2019-06-28 | 北京博润佳科技有限公司 | A kind of glue is with exempting from heat modification pva powder |
| CN112662245A (en) * | 2019-10-15 | 2021-04-16 | 孙龙海 | Nano resin multifunctional tile interface agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100334177C (en) | 2007-08-29 |
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