CN1453321A - Multifunctional aqueous adhesive and its prepn - Google Patents
Multifunctional aqueous adhesive and its prepn Download PDFInfo
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- CN1453321A CN1453321A CN 02109564 CN02109564A CN1453321A CN 1453321 A CN1453321 A CN 1453321A CN 02109564 CN02109564 CN 02109564 CN 02109564 A CN02109564 A CN 02109564A CN 1453321 A CN1453321 A CN 1453321A
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Abstract
The environment protecting multifunctional aqueous adhesive consists of two components. The component A consists of PVA, olefin unsaturated acid ester, olefin unsaturated anhydride or acid, emulsifier OP-10, sodium dodecyl benzene sulfate, ammonium peroxysulfate, sodium bicarbonate, dibutyl phthalate, defoaming agent and water. The component B consists of organic compound with one or more hydroxyl group, polyisocyanate and organic acid ester. When used, the two components are in-situ mixed together. The adhesive can be cured at normal temperature naturally in high speed. The present invention has the features of excellent water resisting performance, excellent antifreezing performance, strong adhesive force, high adhesion strength, no corrosion, etc.
Description
Technical field
The invention belongs to the tackiness agent in the coating, be applied to indoor and outdoor decorations adhesive technology field, the environment protection type multifunctional aqueous polymer tackiness agent of specifically a kind of indoor and outdoor decorations, furniture manufacturing, wood working and material adhesive such as nonmetal.
Background technology
As everyone knows, along with the continuous progress of society, people's standard of living is also improving day by day.Beautifying indoor and outdoor surroundings is the concrete manifestation that standard of living improves, particularly in the indoor decorating field.At present, indoor decorating, and furniture manufacturing field in, glue of a great variety, but widespread use mainly contains water-based 107 glue, urea-formaldehyde glue on the market, white glue with vinyl etc., wherein majority exists that quality is low, bonding strength is poor, work-ing life is short, cost is high, and hidden danger is a lot.107 glue are to be the tackiness agent of main film forming matter with polyvinyl formal, as anti-porcelain coating, to scrape Da Bai tackify glue, amylan etc. all be to be that main raw material is made with this tackiness agent.Urea-formaldehyde glue is poisonous, and contaminate environment is harmful, and with peppery eye and pungent smell.It can shorten the ordinary life of blood of human body cell formaldehyde, makes cell development unusual, kills thrombocyte, causes the human reg aplastic anemia, and all harmful to human body and environment, it is many unfavorable to bring to social development.
From market comsupton, China's wood processing industry is the industry of consumption glue consumption maximum, accounts for 40～50% of tackiness agent total flow.What be worth proposition is that China's Forest Resources scarcity, area are little, and the timber that produces must reduce.In order to address this problem, make full use of timber resources, save timber, it is imperative as splicing adhesive to develop a kind of high-quality tackiness agent.In bonding wood materials, when plank and the splicing of plank edge, the timber that is used for jigsaw all is hardwood, and contact area is little, finish this operation, provides high-quality tackiness agent to be very important.
Summary of the invention
The objective of the invention is according to the deficiencies in the prior art, and a kind of multifunctional aqueous polymer tackiness agent that utilizes two component macromolecular compound polymeric environment-friendly types is provided.The present invention has stable, the characteristics such as water tolerance is strong, bonding strength is high, nontoxic pollution-free of physicochemical property.
The object of the present invention is achieved like this: it is made up of first component and component B, and the ratio of weight and number of first component and component B is 100: 10～15;
Wherein used raw material and the ratio of weight and number of first component is: 2～10 parts of polyvinyl alcohol, 70～90 parts of ethylenic unsaturated acid esters, ethylenic unsaturated acid acid anhydride or 4～6 parts of ethylenic unsaturated acids, 2～4 parts of emulsifier op-10s, 0.5～1.0 part of dodecyl phenenyl sulfate, 0.2～0.5 part of ammonium persulphate, 0.15～0.4 part of sodium bicarbonate, 5～10 parts of dibutyl phthalate (DBP)s, 0.5～1.5 part of defoamer, 100～130 parts in water;
Wherein used raw material and the ratio of weight and number of component B is: contain 10～30 parts of 25～35 parts of 1～5 part of organic compound, polyisocyanates, the ethyl acetate of one or more hydroxyls or butylacetates.
Preparation method: the polyethylene alcohol and water is added in the reactor by above-mentioned raw material and ratio of weight and number, be warming up to 90-95 ℃ of dissolving fully, be cooled to 40-60 ℃, add emulsifier op-10, dodecyl phenenyl sulfate is after stirring, add the ammonium persulphate of suitable total amount 1/3 again and add the ethylenic unsaturated acid ester of suitable total amount 1/5 again and the mixed solution of ethylenic unsaturated acid acid anhydride or ethylenic unsaturated acid, under constantly stirring, after reaction mass has blue-fluorescence to occur, when treating about 80 ℃ of temperature; Begin to drip the remaining ethylenic unsaturated acid ester and the mixed solution of ethylenic unsaturated acid acid anhydride or ethylenic unsaturated acid, add remaining ammonium persulfate solution simultaneously, generally added and be advisable with 3～5 hours; Begin to be warming up to 95 ℃ then and kept 30 minutes, be cooled to 40-60 ℃, add defoamer and dibutyl phthalate and sodium bicarbonate, below the stirring and evenly mixing postcooling to 50 ℃, the discharging packing is first component finished product;
The production method of component B is: in turn the organic compound that contains one or more hydroxyls in the component B, polyisocyanates, organic acid acetic are dropped in the reactor by above-mentioned raw material and ratio of weight and number, under constantly stirring, heat temperature raising is from 50 ℃～80 ℃, kept 2～4 hours, be cooled to below 40 ℃, the discharging packing is the component B finished product;
Ethylenic unsaturated acid ester in the above-mentioned first component mainly is meant: butyl acrylate, ethyl propenoate, methyl methacrylate, vinyl acetate, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
Ethylenic unsaturated acid acid anhydride or ethylenic unsaturated acid in the above-mentioned first component are meant: fumaric acid anhydride, maleic anhydride, acrylic or methacrylic acid.
The organic compound that contains one or more hydroxyls in the above-mentioned component B is meant: tetramethylolmethane, TriMethylolPropane(TMP), glycerine or Viscotrol C.
The defoamer that the present invention is added in preparation first component is meant: tributyl phosphate or silicone oil.
The present invention is owing to adopt the compound of two component high molecular polymerizations, on-the-spot preparation is used, and therefore has following advantage: the normal temperature seasoning, and curing speed is fast, bonding strength is high, compression shear strength soaks in water and did not ftracture, do not come off in 3 months up to more than the 10MPa.Technical characteristic of the present invention is splendid water resistance, resistance to frost, strong adhesion, cohesive strength height, good weatherability are arranged, to be neutral gum, to cementitious product such as timber and the equal non-corrosiveness of post-treatment cutter, be nontoxic, tasteless environmental type high-tech product.This tackiness agent has the performance that so overflows, and mainly is because adopted the polymer interpenetration network new technology, gives polymers by the polyisocyanates of high molecular polymer and component B and forms interpenetrating net polymer.Owing to interpenetrate between the polymer network, mechanical interlocking produces the result that " force and dissolve each other " and " synergistic effect " acts on, and just forms product of the present invention like the performance splendid " high polymer alloy ".Starting material of the present invention do not have the objectionable impurities formaldehyde that country prohibites employing, and objectionable impuritiess such as benzene, amine are handled to going out all nontoxic, pollution-free, the no three wastes of finished product from production process.It is genuine environmental type high-tech product innovation.Product starting material wide material sources, cost are low.This product is widely used in top-grade furniture, wood-based plate, wood working, leather processing, artwork processing, industries such as decorations.
Below in conjunction with embodiment, the present invention is described in further detail;
Embodiment example 1
Tackiness agent of the present invention is by forming with carapax et plastruw testudinis component and component B;
Wherein used raw material and the weight of first component is: 2.5 kilograms of polyvinyl alcohol, 80 kilograms of vinyl acetates, 4 kilograms of fumaric acid anhydrides, 3 kilograms of emulsifier op-10s, 1 kilogram of dodecyl phenenyl sulfate, 0.3 kilogram of ammonium persulphate, 0.3 kilogram of sodium bicarbonate, 8 kilograms of dibutyl phthalate (DBP)s, 1 kilogram of tributyl phosphate, 120 kilograms in water;
Wherein used raw material and the ratio of weight and number of component B is: 2 kilograms of TriMethylolPropane(TMP)s, 30 kilograms of polyisocyanates, 15 kilograms of ethyl acetate.
First component preparation method: the polyethylene alcohol and water is added in the reactor by above-mentioned raw material and weight, after being warming up to 90-95 ℃ of dissolving fully, be cooled to 40-60 ℃, add emulsifier op-10 respectively, dodecyl phenenyl sulfate is after stirring, add the ammonium persulphate of suitable total amount 1/3 again and add the vinyl acetate of suitable total amount 1/5 again and the mixed solution of fumaric acid anhydride, under constantly stirring, after reaction mass has blue-fluorescence to occur, when treating about 80 ℃ of temperature; Begin to drip the remaining vinyl acetate and the mixed solution of fumaric acid anhydride, add remaining ammonium persulfate solution simultaneously, generally added and be advisable with 3～5 hours; Begin to be warming up to 95 ℃ then and kept 30 minutes, be cooled to 40-60 ℃, add tributyl phosphate and dibutyl phthalate and sodium bicarbonate, below the stirring and evenly mixing postcooling to 50 ℃, the discharging packing is first component finished product;
The preparation method of component B: TriMethylolPropane(TMP), polyisocyanates, ethyl acetate and phosphoric acid are dropped in the reactor by above-mentioned raw material and weight, under constantly stirring, heat temperature raising kept 2～4 hours from 50 ℃～80 ℃, be cooled to below 40 ℃, the discharging packing is the component B finished product;
During use, with above-mentioned first component finished product and component B finished product at normal temperatures, mix and stir and to use by the ratio of weight and number of first and second components.Example 2
Raw material that the first component is used and weight are: 7 kilograms of polyvinyl alcohol, 85 kilograms of butyl acrylates, 5 kilograms of methacrylic acids, 2.5 kilograms of emulsifier op-10s, 0.5 kilogram of dodecyl phenenyl sulfate, 0.4 kilogram of ammonium persulphate, 0.3 kilogram of sodium bicarbonate, 12 kilograms of dibutyl phthalate (DBP)s, 0.5 kilogram of silicone oil, 110 kilograms in water;
Wherein used raw material and the ratio of weight and number of component B is: 3 kilograms of tetramethylolmethanes, 34 kilograms of polyisocyanates, 12 kilograms of butylacetates, 0.10 kilogram of phosphoric acid.
Above-mentioned preparation method, using method are identical with example 1.
Claims (10)
1, a kind of environment protection type multifunctional aqueous adhesive is made up of first component and component B, and the ratio of weight and number of first component and component B is 100: 10～15;
Wherein used raw material and the ratio of weight and number of first component is: 2～10 parts of polyvinyl alcohol, 70～90 parts of ethylenic unsaturated acid esters, ethylenic unsaturated acid acid anhydride or 4～6 parts of ethylenic unsaturated acids, 2～4 parts of emulsifier op-10s, 0.5～1.0 part of dodecyl phenenyl sulfate, 0.2～0.5 part of ammonium persulphate, 0.15～0.4 part of sodium bicarbonate, 5～10 parts of dibutyl phthalate (DBP)s, 0.5～1.5 part of defoamer, 100～130 parts in water;
Wherein used raw material and the ratio of weight and number of component B is: contain 10～30 parts of 25～35 parts of 1～5 part of organic compound, polyisocyanates, the ethyl acetate of one or more hydroxyls or butylacetates.
2, tackiness agent according to claim 1 is characterized in that the ethylenic unsaturated acid ester in the first component is meant: butyl acrylate, ethyl propenoate, methyl methacrylate, vinyl acetate, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
3, tackiness agent according to claim 1 is characterized in that ethylenic unsaturated acid acid anhydride or the ethylenic unsaturated acid in the first component is meant: fumaric acid anhydride, maleic anhydride, acrylic or methacrylic acid.
4, tackiness agent according to claim 1 is characterized in that the organic compound that contains one or more hydroxyls in the component B is meant: tetramethylolmethane, TriMethylolPropane(TMP), glycerine or Viscotrol C.
5, tackiness agent according to claim 1 is characterized in that also adding an amount of phosphoric acid in component B.
6, a kind of preparation method of environment protection type multifunctional aqueous adhesive: the polyethylene alcohol and water is added in the reactor by following raw material and ratio of weight and number, be warming up to 90-95 ℃ of dissolving fully, be cooled to 40-60 ℃, add emulsifier op-10, dodecyl phenenyl sulfate, after stirring, add the ammonium persulphate of suitable total amount 1/3 again and add the ethylenic unsaturated acid ester of suitable total amount 1/5 again and the mixed solution of ethylenic unsaturated acid acid anhydride or ethylenic unsaturated acid, under constantly stirring, after reaction mass has blue-fluorescence to occur, when treating about 80 ℃ of temperature; Begin to drip the remaining ethylenic unsaturated acid ester and the mixed solution of ethylenic unsaturated acid acid anhydride or ethylenic unsaturated acid, add remaining ammonium persulfate solution simultaneously, generally added and be advisable with 3～5 hours; Begin to be warming up to 95 ℃ then and kept 30 minutes, be cooled to 40-60 ℃, add defoamer and dibutyl phthalate and sodium bicarbonate, below the stirring and evenly mixing postcooling to 50 ℃, the discharging packing is first component finished product;
The production method of component B is: organic compound, polyisocyanates, the organic acid acetic that will contain one or more hydroxyls by following raw material and ratio of weight and number in turn drop in the reactor, under constantly stirring, heat temperature raising is from 50 ℃～80 ℃, kept 2～4 hours, be cooled to below 40 ℃, the discharging packing is the component B finished product;
During use, above-mentioned first, component B finished product is stirred and can use with 100: 10～15 ratio of weight and number at normal temperatures;
Composition and ratio of weight and number in the above-mentioned first component are: 2～10 parts of polyvinyl alcohol, 70～90 parts of ethylenic unsaturated acid esters, ethylenic unsaturated acid acid anhydride or 4～6 parts of ethylenic unsaturated acids, 2～4 parts of emulsifier op-10s, 0.5～1.0 part of dodecyl phenenyl sulfate, 0.2～0.5 part of ammonium persulphate, 0.15～0.4 part of sodium bicarbonate, 5～10 parts of dibutyl phthalate (DBP)s, 0.5～1.5 part of defoamer, 100～130 parts in water;
Composition in the component B and ratio of weight and number are: contain 10～20 parts of 25～35 parts of 1～5 part of organic compound, polyisocyanates, the ethyl acetate of one or more hydroxyls or butylacetates.
7, the preparation method of tackiness agent according to claim 6 is characterized in that the ethylenic unsaturated acid ester in the first component is meant: butyl acrylate, ethyl propenoate, methyl methacrylate, vinyl acetate, Hydroxyethyl acrylate or Propylene glycol monoacrylate.
8, the preparation method of tackiness agent according to claim 6 is characterized in that ethylenic unsaturated acid acid anhydride or the ethylenic unsaturated acid in the first component is meant: fumaric acid anhydride, maleic anhydride, acrylic or methacrylic acid.
9, the preparation method of tackiness agent according to claim 6 is characterized in that the organic compound that contains one or more hydroxyls in the component B is meant: tetramethylolmethane, TriMethylolPropane(TMP), glycerine or Viscotrol C.
10, the preparation method of tackiness agent according to claim 6 is characterized in that also adding an amount of phosphoric acid in component B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021095647A CN100360629C (en) | 2002-04-28 | 2002-04-28 | Multifunctional aqueous adhesive and its prepn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021095647A CN100360629C (en) | 2002-04-28 | 2002-04-28 | Multifunctional aqueous adhesive and its prepn |
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| Publication Number | Publication Date |
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| CN1453321A true CN1453321A (en) | 2003-11-05 |
| CN100360629C CN100360629C (en) | 2008-01-09 |
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| CNB021095647A Expired - Fee Related CN100360629C (en) | 2002-04-28 | 2002-04-28 | Multifunctional aqueous adhesive and its prepn |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863931A (en) * | 2012-09-06 | 2013-01-09 | 江苏正泰医药化工有限公司 | Wood adhesive |
| CN103541237A (en) * | 2013-10-23 | 2014-01-29 | 合肥聚合辐化技术有限公司 | Quickly-solidified pigment printing adhesive and preparation method thereof |
| CN103805120A (en) * | 2014-02-25 | 2014-05-21 | 江苏紫石化工科技有限公司 | Ammonium persulphate wood adhesive |
| CN106589203A (en) * | 2016-12-17 | 2017-04-26 | 浦北县建业胶合板有限责任公司 | Ethylene-propylene copolymer emulsion and preparation method thereof |
| CN107459600A (en) * | 2017-08-18 | 2017-12-12 | 佛山市永恒达新材料科技有限公司 | Preparation method for iron plate and the adhesive of artificial leather bonding |
| CN111234739A (en) * | 2020-03-06 | 2020-06-05 | 上海都昱新材料科技有限公司 | Two-component temperature-resistant water-based pressure-sensitive adhesive and preparation method and application thereof |
| CN112975212A (en) * | 2021-03-23 | 2021-06-18 | 贵研铂业股份有限公司 | Tape-bonding brazing filler metal for nickel-based/titanium-based/gold-based brazing filler metal, preparation method and welding process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1029739C (en) * | 1990-03-03 | 1995-09-13 | 王喆 | Producing method of hypergolic polyurethane resin |
| TW208712B (en) * | 1991-06-25 | 1993-07-01 | Kuraray Co | |
| JP3659978B2 (en) * | 1992-04-02 | 2005-06-15 | 株式会社クラレ | Compositions, adhesives and aqueous emulsions |
| NZ333047A (en) * | 1997-12-22 | 2000-02-28 | Kuraray Co | An adhesive consisting of an aqueous emulsion, a polyvinyl alcohol (PVA) powder and a polyisocyanate compound and a method for producing it |
| JP2001049224A (en) * | 1999-08-09 | 2001-02-20 | Sumitomo Chem Co Ltd | Adhesive composition |
-
2002
- 2002-04-28 CN CNB021095647A patent/CN100360629C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863931A (en) * | 2012-09-06 | 2013-01-09 | 江苏正泰医药化工有限公司 | Wood adhesive |
| CN103541237A (en) * | 2013-10-23 | 2014-01-29 | 合肥聚合辐化技术有限公司 | Quickly-solidified pigment printing adhesive and preparation method thereof |
| CN103805120A (en) * | 2014-02-25 | 2014-05-21 | 江苏紫石化工科技有限公司 | Ammonium persulphate wood adhesive |
| CN106589203A (en) * | 2016-12-17 | 2017-04-26 | 浦北县建业胶合板有限责任公司 | Ethylene-propylene copolymer emulsion and preparation method thereof |
| CN107459600A (en) * | 2017-08-18 | 2017-12-12 | 佛山市永恒达新材料科技有限公司 | Preparation method for iron plate and the adhesive of artificial leather bonding |
| CN111234739A (en) * | 2020-03-06 | 2020-06-05 | 上海都昱新材料科技有限公司 | Two-component temperature-resistant water-based pressure-sensitive adhesive and preparation method and application thereof |
| CN112975212A (en) * | 2021-03-23 | 2021-06-18 | 贵研铂业股份有限公司 | Tape-bonding brazing filler metal for nickel-based/titanium-based/gold-based brazing filler metal, preparation method and welding process |
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| CN100360629C (en) | 2008-01-09 |
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