CN109111877A - A kind of door and window factory lumber matter bonding agent - Google Patents
A kind of door and window factory lumber matter bonding agent Download PDFInfo
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- CN109111877A CN109111877A CN201810821641.1A CN201810821641A CN109111877A CN 109111877 A CN109111877 A CN 109111877A CN 201810821641 A CN201810821641 A CN 201810821641A CN 109111877 A CN109111877 A CN 109111877A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to adhesive techniques fields, and in particular to a kind of door and window factory lumber matter bonding agent.The component of bonding agent includes: vinylacetate, polyvinyl alcohol, composite tackifier, Alpha-alumina, dioctyl terephthalate, isopropanol, three contracting acyl titanate of isopropoxy, emulsifier, initiator, preservative and deionized water.Wherein, composite tackifier is a kind of by the compound special composition being prepared of the substances such as mucopolysaccharide, modified cellulose and converted starch；Initiator is potassium peroxydisulfate, sodium peroxydisulfate or ammonium persulfate；Emulsifier is nekal, sodium sulfate of polyethenoxy ether of fatty alcohol or neopelex；Preservative is the mixture of methylisothiazolinone and nano-silver antibacterial finishing agent.The adhesion strength of the type bonding agent is high, and bonding stability is good, corrosion-resistant, anti-aging property is outstanding, water-tolerant, it is not easy to fall off.
Description
Technical field
The present invention relates to adhesive techniques fields, and in particular to a kind of door and window factory lumber matter bonding agent.
Background technique
Window is one of most important structure of building, is mainly used for reinforcing architecture indoor and outdoor connection, allows room
Outer light can enter the room, and air outer indoors can also be flowed.In addition, window has aesthstic function for building also
Can, ancient poetry " ridge Chuan Hanxi eternal lasting snow, the inner ship of Men Bo Wu ten thousand." be exactly window Aesthetic Function best embodiment.As people are raw
The aesthetic level of interior decoration is also being continuously improved in the flat raising of running water, therefore the meeting in finishing of more and more families
Select the finishing pattern of Chinese style style.The architecture indoor finishing of Chinese style style can largely use wooden structures, including door and window, screen
The structures such as wind, partition.
In the past, the connection of wooden door and window relies primarily on traditional joinery and its construction, but consumption of the joinery and its construction to timber
It is larger, it is also higher to the technological level requirement of carpenter worker, it is not particularly suitable for the processing for labyrinth；Therefore extensive
The processing of commercialization timber structure in, fixation is mainly attached to wooden structures by nail and bonding agent.
The bonding agent of wooden structures is mainly white glue with vinyl, and white glue with vinyl is that purposes is most wide, dosage is maximum, water with the longest history
One of dissolubility adhesive is a kind of thermoplastic bonded as prepared by vinyl acetate monomer aggregated reaction under initiator effect
Agent.It is normal temperature solidified, solidification is very fast, adhesive strength is higher, adhesive layer has preferable toughness and durability and non-aging；And
And and wood substrate combination effect it is preferable.
But Virgin's milk glue adhesive agent also has certain drawbacks for bonding wood, for example, the tack of white glue with vinyl is preferable,
But with the extension of time, the intensity of adhesive segment can gradually decrease, the corrosion resistance and water resistance of bonding agent are also opposite
Poor, material also relatively easily falls off in wet condition or after immersion.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of door and window factory lumber matter bonding agent, the type is viscous
The adhesion strength for connecing agent is high, and bonding stability is good, corrosion-resistant, anti-aging property is outstanding, water-tolerant, it is not easy to fall off.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of door and window factory lumber matter bonding agent, according to mass fraction, the component of bonding agent includes: 85-90 parts of vinylacetate,
30-35 parts of polyvinyl alcohol, 14-19 parts of composite tackifier, 10-14 parts of Alpha-alumina, 5-7 parts of dioctyl terephthalate, isopropyl
3.5-4.1 parts of alcohol, 1.5-2.2 parts of three contracting acyl titanate of isopropoxy, 0.7-1.2 parts of initiator, is prevented by 3.5-4 parts of emulsifier
Rotten agent 0.6-1.3 parts, 150-170 parts of deionized water.
Preferably, according to mass fraction, the component of bonding agent includes: 87-89 parts of vinylacetate, polyvinyl alcohol 32-34
Part, 15-18 parts of composite tackifier, 11-13 parts of Alpha-alumina, 5.5-6.8 parts of dioctyl terephthalate, isopropanol 3.7-3.9
Part, 1.8-2.1 parts of three contracting acyl titanate of isopropoxy, 3.7-3.9 parts of emulsifier, 0.8-0.9 parts of initiator, preservative 0.8-
1.1 parts, 160-165 parts of deionized water.
It is further preferred that the component of bonding agent includes: 88 parts of vinylacetate, polyvinyl alcohol 33 according to mass fraction
Part, 17 parts of composite tackifier, 12 parts of Alpha-alumina, 6.5 parts of dioctyl terephthalate, 3.8 parts of isopropanol, isopropoxy three contracts
1.9 parts of acyl titanate, 3.8 parts of emulsifier, 0.8 part of initiator, 0.9 part of preservative, 162 parts of deionized water.
In the present invention, the preparation method of composite tackifier includes the following steps:
(1) according to mass fraction, the sodium hydroxide solution of 90 parts of 15wt% is added in reaction kettle, 50 parts of lignin are added
The uniform stirring into solution, and dispersion liquid is heated to 45-48 DEG C, then by 6.4 parts of hydroquinones and 3.6 parts of tert-butyl o benzene
Diphenol is added in reaction kettle, continues to be stirring evenly and then adding into 10 part 25% of formalin, the temperature in heating reaction kettle is extremely
65-70 DEG C, then 2.4 parts of tannic acids are added, after mixing evenly, it is the mixed of 180-200cp that material in reactor, which is cooked into viscosity,
Object A is closed, it is spare；
(2) 100 parts of biological starch are added in 160 parts of deionized waters, are stirred evenly, be then added 2 parts into dispersion liquid and contain
There is the phosphate buffer of mesophilicα-diastase, the potency of the mesophilicα-diastase in buffer is 10000U/g, by dispersion liquid
Temperature is increased to 65-70 DEG C, keeps the temperature enzyme digestion reaction 2-3h then from hydrochloric acid is added into enzymolysis liquid and adjusts the pH value of enzymolysis liquid
To 4-4.3,30 parts of calcium gluconates and 7 parts of magnesium carbonate are added, adjust the pH value of dispersion liquid after being uniformly dispersed with sodium hydroxide
It for 5.3-5.5, will be filtered after dispersion liquid activated carbon adsorption, obtain filtrate, filtrate passes through 100-110 DEG C of spray drying treatment
After obtain micro mist B；
(3) 200 parts of deionized waters are added into reaction kettle, is heated to 55-60 DEG C, 80 parts of micro mist B is then added to reaction kettle
In；By 6.8 parts of polyethylene glycol, 3.7 parts of diethylene glycol butyl ethers and 12.5 parts of alkenyl succinic anhydrides are added to 30 parts of isopropanol solvents
In sufficiently dissolve, during solution is added in reaction kettle, under nitrogen atmosphere protection, 40- is reacted with 95-100 DEG C of temperature
60min will filter after product activated carbon adsorption after reaction, micro mist C obtained after being then spray-dried filtrate；
(4) it by 75 parts of micro mist C, 30 parts of mucopolysaccharides, 13 parts of propylene oxide and 4 parts of vinyl sulfonic acids, is added in reaction kettle, then plus
Enter 500 parts of deionized waters, 8-10min is stirred with 30-35 DEG C of temperature, 25 parts of mixture A are added in reaction kettle, uniformly
Stirring is completely dispersed to mixture A, continues heating reaction 1.5-2h, finally by product with 100-105 DEG C of temperature drying and powder
It is broken, obtain required composite tackifier.
Wherein, the biological starch in step (2) is selected in tapioca, cornstarch, potato starch and glutinous rice starch
One kind.
Mucopolysaccharide in step (4) selects guar gum or xanthan gum.
Preferably, initiator is potassium peroxydisulfate, sodium peroxydisulfate or ammonium persulfate.
Preferably, emulsifier is nekal, sodium sulfate of polyethenoxy ether of fatty alcohol or dodecyl benzene sulfonic acid
Sodium.
Preferably, preservative is that methylisothiazolinone and nano-silver antibacterial finishing agent are mixed according to the mass ratio of 5:1
Mixture.
Bonding agent provided by the invention the preparation method comprises the following steps:
According to mass fraction, deionized water is added in reaction kettle, 60-65 DEG C of heat preservation is heated to, by polyvinyl alcohol and emulsification
Agent is added to stirring and dissolving in reaction kettle, and vinylacetate and initiator are then divided into three parts, are sequentially added into correspondence
The vinylacetate and initiator of number every time after vinylacetate addition, then are added dropwise initiator, were added dropwise into reaction kettle
It is stirred in journey, and 30-35min is reacted with 85-90 DEG C of temperature, added three times after the reaction was completed, para Toluic Acid two is pungent
Rouge and isopropanol are added, and then the temperature in reaction kettle is reduced to 55-60 DEG C by insulation reaction 12-15min, by compound thickening
Agent, Alpha-alumina, preservative and three contracting acyl titanate of isopropoxy are added in material together, are dispersed with stirring processing 15-
Product is cooled to room temperature by 25min after dispersion, sealed package, obtains required bonding agent.
The present invention have it is following the utility model has the advantages that
The polyvinyl acetate generated after initiator initiated polymerization to bonding agent using vinylacetate is as bonding
Agent main body, the good weatherability of this Virgin's milk glue-type adhesives, tack is good, and adhesive property is prominent.It is viscous in order to further enhance
The anti-aging property of agent and the stability of adhesive property are connect, is added to polyvinyl alcohol and a kind of special compound increasing in bonding agent again
Stick.The composite tackifier be it is a kind of by the substances such as mucopolysaccharide, modified cellulose and converted starch it is compound be prepared it is special
Composition；The substance has good Efficient Adhesive Promotion, and the adhesion strength of bonding agent is avoided to gradually decrease with the extension of time,
And the type composition also has by good compatibility and dispersibility, can be evenly dispersed in bonding, will not occur cohesion or from
Viscous to generate " pimple group ", this makes the more uniform stabilization of the property of bonding agent；Bond effect is more outstanding.
In addition, the Alpha-alumina ingredient in material can then promote the corrosion resistance and water resistance of binder, anti-corrosion
The storage-stable and antibacterial anti-metamorphic performance of bonding agent then can be improved in agent.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
In following embodiment, the preparation method of composite tackifier includes the following steps:
(1) according to mass fraction, the sodium hydroxide solution of 90 parts of 15wt% is added in reaction kettle, 50 parts of lignin are added
The uniform stirring into solution, and dispersion liquid is heated to 47 DEG C, then by 6.4 parts of hydroquinones and 3.6 parts of tert-butyl o benzene two
Phenol is added in reaction kettle, continues to be stirring evenly and then adding into 10 part 25% of formalin, the temperature in heating reaction kettle to 68
DEG C, then 2.4 parts of tannic acids are added, after mixing evenly, material in reactor is cooked into viscosity is 190cp mixture A, it is standby
With；
(2) 100 parts of biological starch are added in 160 parts of deionized waters, are stirred evenly, be then added 2 parts into dispersion liquid and contain
There is the phosphate buffer of mesophilicα-diastase, the potency of the mesophilicα-diastase in buffer is 10000U/g, by dispersion liquid
Temperature is increased to 67 DEG C, keeps the temperature enzyme digestion reaction 2.5h, then from hydrochloric acid is added into enzymolysis liquid, adjust the pH value of enzymolysis liquid to
4.2,30 parts of calcium gluconates and 7 parts of magnesium carbonate are added, are with the pH value that sodium hydroxide adjusts dispersion liquid after being uniformly dispersed
5.4, it will be filtered after dispersion liquid activated carbon adsorption, obtain filtrate, filtrate obtains micro mist after 105 DEG C of spray drying treatment
B；
(3) 200 parts of deionized waters are added into reaction kettle, is heated to 57 DEG C, then 80 parts of micro mist B is added in reaction kettle；
By 6.8 parts of polyethylene glycol, 3.7 parts of diethylene glycol butyl ethers and 12.5 parts of alkenyl succinic anhydrides are added in 30 parts of isopropanol solvents and fill
Point dissolution during solution is added in reaction kettle, under nitrogen atmosphere protection, reacts 50min, reaction knot with 98 DEG C of temperature
Shu Hou will filter after product activated carbon adsorption, micro mist C obtained after being then spray-dried filtrate；
(4) it by 75 parts of micro mist C, 30 parts of mucopolysaccharides, 13 parts of propylene oxide and 4 parts of vinyl sulfonic acids, is added in reaction kettle, then plus
Enter 500 parts of deionized waters, 9min is stirred with 33 DEG C of temperature, 25 parts of mixture A are added in reaction kettle, uniform stirring is extremely
Mixture A is completely dispersed, and continues heating reaction 1.7h, finally product is dried and crushed with 103 DEG C of temperature, needed for obtaining
Composite tackifier.
Wherein, the biological starch in step (2) selects tapioca.
Mucopolysaccharide in step (4) selects xanthan gum.
Embodiment 1
A kind of door and window factory lumber matter bonding agent, according to mass fraction, the component of bonding agent includes: 85 parts of vinylacetate, is gathered
30 parts of vinyl alcohol, 14 parts of composite tackifier, 10 parts of Alpha-alumina, 5 parts of dioctyl terephthalate, 3.5 parts of isopropanol, isopropyl oxygen
1.5 parts, 3.5 parts of emulsifier, 0.7 part of initiator, 0.6 part of preservative, 150 parts of deionized water of three contracting acyl titanate of base.
Wherein, initiator is potassium peroxydisulfate.
Emulsifier is nekal.
Preservative is the mixture that methylisothiazolinone and nano-silver antibacterial finishing agent are mixed according to the mass ratio of 5:1.
Bonding agent provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, deionized water is added in reaction kettle, 60 DEG C of heat preservations is heated to, polyvinyl alcohol and emulsifier is added
Enter into reaction kettle stirring and dissolving, vinylacetate and initiator are then divided into three parts, is sequentially added into corresponding number
Vinylacetate and initiator into reaction kettle, every time after vinylacetate addition, then initiator is added dropwise, during dropwise addition
Stirring, and 30min is reacted with 85 DEG C of temperature, it adds three times after the reaction was completed, by para Toluic Acid's dibutyl ester and isopropanol
It is added, then the temperature in reaction kettle is reduced to 55 DEG C by insulation reaction 12min, by composite tackifier, Alpha-alumina, anti-corrosion
Agent and three contracting acyl titanate of isopropoxy are added in material together, processing 15min are dispersed with stirring, by product after dispersion
It is cooled to room temperature, sealed package, obtains required bonding agent.
Embodiment 2
A kind of door and window factory lumber matter bonding agent, according to mass fraction, the component of bonding agent includes: 90 parts of vinylacetate, is gathered
35 parts of vinyl alcohol, 19 parts of composite tackifier, 14 parts of Alpha-alumina, 7 parts of dioctyl terephthalate, 4.1 parts of isopropanol, isopropyl oxygen
2.2 parts, 4 parts of emulsifier, 1.2 parts of initiator, 1.3 parts of preservative, 170 parts of deionized water of three contracting acyl titanate of base.
Wherein, initiator is sodium peroxydisulfate.
Emulsifier is sodium sulfate of polyethenoxy ether of fatty alcohol.
Preservative is the mixture that methylisothiazolinone and nano-silver antibacterial finishing agent are mixed according to the mass ratio of 5:1.
Bonding agent provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, deionized water is added in reaction kettle, 65 DEG C of heat preservations is heated to, polyvinyl alcohol and emulsifier is added
Enter into reaction kettle stirring and dissolving, vinylacetate and initiator are then divided into three parts, is sequentially added into corresponding number
Vinylacetate and initiator into reaction kettle, every time after vinylacetate addition, then initiator is added dropwise, during dropwise addition
Stirring, and 35min is reacted with 90 DEG C of temperature, it adds three times after the reaction was completed, by para Toluic Acid's dibutyl ester and isopropanol
It is added, then the temperature in reaction kettle is reduced to 60 DEG C by insulation reaction 15min, by composite tackifier, Alpha-alumina, anti-corrosion
Agent and three contracting acyl titanate of isopropoxy are added in material together, processing 25min are dispersed with stirring, by product after dispersion
It is cooled to room temperature, sealed package, obtains required bonding agent.
Embodiment 3
A kind of door and window factory lumber matter bonding agent, according to mass fraction, the component of bonding agent includes: 88 parts of vinylacetate, is gathered
33 parts of vinyl alcohol, 17 parts of composite tackifier, 12 parts of Alpha-alumina, 6.5 parts of dioctyl terephthalate, 3.8 parts of isopropanol, isopropyl
1.9 parts, 3.8 parts of emulsifier, 0.8 part of initiator, 0.9 part of preservative, 162 parts of deionized water of three contracting acyl titanate of oxygroup.
Wherein, initiator is ammonium persulfate.
Emulsifier is neopelex.
Preservative is the mixture that methylisothiazolinone and nano-silver antibacterial finishing agent are mixed according to the mass ratio of 5:1.
Bonding agent provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, deionized water is added in reaction kettle, 63 DEG C of heat preservations is heated to, polyvinyl alcohol and emulsifier is added
Enter into reaction kettle stirring and dissolving, vinylacetate and initiator are then divided into three parts, is sequentially added into corresponding number
Vinylacetate and initiator into reaction kettle, every time after vinylacetate addition, then initiator is added dropwise, during dropwise addition
Stirring, and 32min is reacted with 87 DEG C of temperature, it adds three times after the reaction was completed, by para Toluic Acid's dibutyl ester and isopropanol
It is added, then the temperature in reaction kettle is reduced to 58 DEG C by insulation reaction 14min, by composite tackifier, Alpha-alumina, anti-corrosion
Agent and three contracting acyl titanate of isopropoxy are added in material together, processing 19min are dispersed with stirring, by product after dispersion
It is cooled to room temperature, sealed package, obtains required bonding agent.
Performance test
According to the test method in concerned countries standard, the viscosity of bonding agent in the present embodiment, adhesion strength, curing time are tested
With the indexs such as shelf-stable performance, wherein resistance to sustainability can measuring method are as follows: bonding agent is store in 50 ± 2 DEG C of at a temperature of sealing
7d is deposited, whether observing colloid precipitating occurs, otherwise gelatin phenomenon is sentenced if being determined as shelf-stable better performances without this phenomenon
It is poor to be set to shelf-stable performance；Antiseptic property is by adhesive bond and plank, and moisturizing plank is wet, after observing 10d, glues
Agent surface is connect whether to black mildew；" the armour power " of the Dongguan City Ke Li adhesive Co., Ltd production bought in the market is set simultaneously
Fine work white glue with vinyl as a control group, carries out performance comparison, obtains following experimental data:
Table 1: the performance test results of bonding agent in the present embodiment and control group
| Test item | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Viscosity Pas | 11.5 | 12.7 | 12.8 | 12.7 |
| Adhesion strength MPa | 9.4 | 10.8 | 10.7 | 10.6 |
| Just dry time min | 32.5 | 24.5 | 24.3 | 24.5 |
| Curing time s | 421 | 383 | 385 | 379 |
| Shelf-stable performance | Preferably | Preferably | Preferably | Preferably |
| Antiseptic property | Black, is mouldy | Without significant change | Without significant change | Without significant change |
The above experimental data discovery is analyzed, compared with the white glue with vinyl of control group, material glues wooden bonding agent provided by the invention
Du Genggao, adhesion strength is more preferable, and the drying time of the wooden bonding agent of the type and curing time are also shorter, answers convenient for bonding
With；In addition, the stability of the wooden bonding agent of the type is high, anti-aging property and fungicidal properties are more preferable, it is not easy to rotten.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of door and window factory lumber matter bonding agent, which is characterized in that according to mass fraction, the component of the bonding agent includes:
85-90 parts of vinylacetate, 30-35 parts of polyvinyl alcohol, 14-19 parts of composite tackifier, 10-14 parts of Alpha-alumina, terephthaldehyde
5-7 parts of dioctyl phthalate, 3.5-4.1 parts of isopropanol, 1.5-2.2 parts of three contracting acyl titanate of isopropoxy, 3.5-4 parts of emulsifier,
0.7-1.2 parts of initiator, 0.6-1.3 parts of preservative, 150-170 parts of deionized water.
2. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: according to mass fraction, institute
The component for stating bonding agent includes: 87-89 parts of vinylacetate, and 32-34 parts of polyvinyl alcohol, 15-18 parts of composite tackifier, alpha-oxidation
11-13 parts of aluminium, 5.5-6.8 parts of dioctyl terephthalate, 3.7-3.9 parts of isopropanol, three contracting acyl titanate of isopropoxy
1.8-2.1 parts, 3.7-3.9 parts of emulsifier, 0.8-0.9 parts of initiator, 0.8-1.1 parts of preservative, 160-165 parts of deionized water.
3. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: according to mass fraction, institute
The component for stating bonding agent includes: 88 parts of vinylacetate, 33 parts of polyvinyl alcohol, 17 parts of composite tackifier, 12 parts of Alpha-alumina, right
6.5 parts of dioctyl phthalate, 3.8 parts of isopropanol, 1.9 parts of three contracting acyl titanate of isopropoxy, causes by 3.8 parts of emulsifier
0.8 part of agent, 0.9 part of preservative, 162 parts of deionized water.
4. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: the composite tackifier
Preparation method includes the following steps:
(1) according to mass fraction, the sodium hydroxide solution of 90 parts of 15wt% is added in reaction kettle, 50 parts of lignin are added
The uniform stirring into solution, and dispersion liquid is heated to 45-48 DEG C, then by 6.4 parts of hydroquinones and 3.6 parts of tert-butyl o benzene
Diphenol is added in reaction kettle, continues to be stirring evenly and then adding into 10 part 25% of formalin, the temperature in heating reaction kettle is extremely
65-70 DEG C, then 2.4 parts of tannic acids are added, after mixing evenly, it is the mixed of 180-200cp that material in reactor, which is cooked into viscosity,
Object A is closed, it is spare；
(2) 100 parts of biological starch are added in 160 parts of deionized waters, are stirred evenly, be then added 2 parts into dispersion liquid and contain
There is the phosphate buffer of mesophilicα-diastase, the potency of the mesophilicα-diastase in buffer is 10000U/g, by dispersion liquid
Temperature is increased to 65-70 DEG C, keeps the temperature enzyme digestion reaction 2-3h then from hydrochloric acid is added into enzymolysis liquid and adjusts the pH value of enzymolysis liquid
To 4-4.3,30 parts of calcium gluconates and 7 parts of magnesium carbonate are added, adjust the pH value of dispersion liquid after being uniformly dispersed with sodium hydroxide
It for 5.3-5.5, will be filtered after dispersion liquid activated carbon adsorption, obtain filtrate, filtrate passes through 100-110 DEG C of spray drying treatment
After obtain micro mist B；
(3) 200 parts of deionized waters are added into reaction kettle, is heated to 55-60 DEG C, 80 parts of micro mist B is then added to reaction kettle
In；By 6.8 parts of polyethylene glycol, 3.7 parts of diethylene glycol butyl ethers and 12.5 parts of alkenyl succinic anhydrides are added to 30 parts of isopropanol solvents
In sufficiently dissolve, during solution is added in reaction kettle, under nitrogen atmosphere protection, 40- is reacted with 95-100 DEG C of temperature
60min will filter after product activated carbon adsorption after reaction, micro mist C obtained after being then spray-dried filtrate；
(4) it by 75 parts of micro mist C, 30 parts of mucopolysaccharides, 13 parts of propylene oxide and 4 parts of vinyl sulfonic acids, is added in reaction kettle, then plus
Enter 500 parts of deionized waters, 8-10min is stirred with 30-35 DEG C of temperature, 25 parts of mixture A are added in reaction kettle, uniformly
Stirring is completely dispersed to mixture A, continues heating reaction 1.5-2h, finally by product with 100-105 DEG C of temperature drying and powder
It is broken, obtain required composite tackifier.
5. a kind of door and window factory lumber matter bonding agent according to claim 4, it is characterised in that: in the step (2)
Biological starch selects one of tapioca, cornstarch, potato starch and glutinous rice starch.
6. a kind of door and window factory lumber matter bonding agent according to claim 4, it is characterised in that: in the step (4)
Mucopolysaccharide selects guar gum or xanthan gum.
7. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: the initiator is over cure
Sour potassium, sodium peroxydisulfate or ammonium persulfate.
8. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: the emulsifier is two fourths
Base sodium naphthalene sulfonate, sodium sulfate of polyethenoxy ether of fatty alcohol or neopelex.
9. a kind of door and window factory lumber matter bonding agent according to claim 1, it is characterised in that: the preservative is methyl
The mixture that isothiazolinone and nano-silver antibacterial finishing agent are mixed according to the mass ratio of 5:1.
10. a kind of door and window factory lumber matter bonding agent described in -9 any one according to claim 1, which is characterized in that described
Bonding agent the preparation method comprises the following steps:
According to mass fraction, deionized water is added in reaction kettle, 60-65 DEG C of heat preservation is heated to, by polyvinyl alcohol and emulsification
Agent is added to stirring and dissolving in reaction kettle, and vinylacetate and initiator are then divided into three parts, are sequentially added into correspondence
The vinylacetate and initiator of number every time after vinylacetate addition, then are added dropwise initiator, were added dropwise into reaction kettle
It is stirred in journey, and 30-35min is reacted with 85-90 DEG C of temperature, added three times after the reaction was completed, para Toluic Acid two is pungent
Rouge and isopropanol are added, and then the temperature in reaction kettle is reduced to 55-60 DEG C by insulation reaction 12-15min, by compound thickening
Agent, Alpha-alumina, preservative and three contracting acyl titanate of isopropoxy are added in material together, are dispersed with stirring processing 15-
Product is cooled to room temperature by 25min after dispersion, sealed package, obtains required bonding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821641.1A CN109111877A (en) | 2018-07-24 | 2018-07-24 | A kind of door and window factory lumber matter bonding agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821641.1A CN109111877A (en) | 2018-07-24 | 2018-07-24 | A kind of door and window factory lumber matter bonding agent |
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| CN109111877A true CN109111877A (en) | 2019-01-01 |
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| CN201810821641.1A Withdrawn CN109111877A (en) | 2018-07-24 | 2018-07-24 | A kind of door and window factory lumber matter bonding agent |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162070A (en) * | 2002-11-14 | 2004-06-10 | Deuk Young Co Ltd | Adhesive and method for producing the same |
| CN103725229A (en) * | 2014-01-06 | 2014-04-16 | 广州一江化工有限公司 | Environmental-friendly white emulsion |
| CN104974693A (en) * | 2015-06-25 | 2015-10-14 | 安徽雪峰木业有限公司 | Nano-alumina-containing corrosion-resistant long-acting modified polyvinyl acetate emulsion adhesive for pencils and preparation method thereof |
-
2018
- 2018-07-24 CN CN201810821641.1A patent/CN109111877A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162070A (en) * | 2002-11-14 | 2004-06-10 | Deuk Young Co Ltd | Adhesive and method for producing the same |
| CN103725229A (en) * | 2014-01-06 | 2014-04-16 | 广州一江化工有限公司 | Environmental-friendly white emulsion |
| CN104974693A (en) * | 2015-06-25 | 2015-10-14 | 安徽雪峰木业有限公司 | Nano-alumina-containing corrosion-resistant long-acting modified polyvinyl acetate emulsion adhesive for pencils and preparation method thereof |
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