CN108913042A - A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable - Google Patents
A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable Download PDFInfo
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- CN108913042A CN108913042A CN201810589086.4A CN201810589086A CN108913042A CN 108913042 A CN108913042 A CN 108913042A CN 201810589086 A CN201810589086 A CN 201810589086A CN 108913042 A CN108913042 A CN 108913042A
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- urea
- formaldehyde resin
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- formaldehyde
- diisocyanate
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
Abstract
The invention belongs to urea-formaldehyde resin adhesive technical fields, and in particular to a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, the raw material including following parts by weight：34-38 parts of modified urea-formaldehyde resin, 16-20 parts of (methyl) crylic acid hydroxy ester, 0.2-0.6 parts of plasticizer, 2-4 parts of polyhedral oligomeric silsesquioxane modifying agent, 6-8 parts of filler.The present invention has the following advantages that compared with prior art：By with modifying agent modified urea-formaldehyde resin in the present invention, make it have the ability of absorption free formaldehyde, formaldehyde can be locked in the form of compound simultaneously, adhesive is obtained with (methyl) crylic acid hydroxy ester, plasticizer, polyhedral oligomeric silsesquioxane modifying agent, filler rational proportion, with preferable adhesion strength and storge quality, its use scope is extended while improving its safety.
Description
Technical field
The invention belongs to urea-formaldehyde resin adhesive technical fields, and in particular to a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable
Glutinous agent.
Background technique
With the raising of people's standard of living, in terms of individual demand be also continuously improved, to it
Quality requirement is also higher and higher, and in rattan material or wood furniture process, Resin adhesive can be more or less used, ureaformaldehyde
Resin binder is a kind of thermosetting resin, since its raw material sources is extensive, it is low in cost, cured glue layer is colourless the advantages that,
Have become the maximum adhesive of usage amount in China's rattan material or wood furniture, the product of production is widely used in interior decoration
And furniture woods, but its product can release formaldehyde for a long time in use, seriously pollute indoor environment, be detrimental to health,
It is post-processing technology that existing PARA FORMALDEHYDE PRILLS(91,95), which pollutes most important method, i.e., reprocesses after Form aldehyde release, since the Form aldehyde release time is long,
Processing method is bad, in the prior art by the molar ratio in reduction raw material formaldehyde and urea, and then reduces containing for free formaldehyde
It measures, but will affect curing time and the bonding strength of adhesive while free formaldehyde content reduces, urea is thrown several times
Enter, the content of free formaldehyde can be reduced, and keep the gumminess of Lauxite, but input cost is larger, dewatering process can incite somebody to action
Part free formaldehyde evaporates together, but effect is unobvious, it is therefore desirable to study a kind of free formaldehyde content is low, bonding strength is big,
The stable urea-formaldehyde resin adhesive of shelf characteric.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable is provided.
The present invention is achieved by the following technical solutions：A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, including
The raw material of following parts by weight：34-38 parts of modified urea-formaldehyde resin, 16-20 parts of (methyl) crylic acid hydroxy ester, plasticizer 0.2-0.6
Part, 2-4 parts of polyhedral oligomeric silsesquioxane modifying agent, 6-8 parts of filler；
The preparation method of the modified urea-formaldehyde resin is：
（1）N,N-Dimethylformamide is cooled to 4 DEG C in ice-water bath hereinafter, chlorosulfonic acid is then added dropwise in whipping process,
The volume ratio of chlorosulfonic acid and N,N-dimethylformamide is 1:6-8, reaction obtain modifying agent in 20-40 minutes；
（2）Formaldehyde is default in a kettle, pH value is adjusted to 7.6 with sodium hydroxide solution, is added three times urea, urea adds
The molar ratio of addition resorcinol after the completion of entering, urea total amount and formaldehyde is 1:1.5, the molar ratio of resorcinol amount and formaldehyde is
1:26-30 is 85-90 DEG C after processing 30-40 minutes in temperature, is cooled to 65-70 DEG C, after the completion with ammonium chloride adjusting pH value to
4.6, after being stirred to react 40-50 minutes, pH value is adjusted to 7.6 with sodium hydroxide solution, adds and is equivalent to weight of urea 12-
18% modifying agent is stirred to react 20-40 minutes, up to modified urea-formaldehyde resin after cooling；
The preparation method of the polyhedral oligomeric silsesquioxane modifying agent is：In the xylene solution that mass concentration is 36-38%
It is middle that the vinyl monomer and 0.3- containing polyhedral oligomeric silsesquioxane for being equivalent to xylene solution weight 2.2-2.6% is added
0.5% cumyl peroxide is 115-125 DEG C after insulation reaction 20-30 minute in temperature, is cooled to 65-75 DEG C, addition phase
When in the diisocyanate of xylene solution weight 6.5-7.5%, the chain-transferring agent of 0.25-0.35%, 0.02-0.06% 2,2 '-
Methylene two (4- methyl-6-tert butyl phenol), the dispersing agent of 0.8-1.6%, 0.2-0.4% nitrogenous organic base, be stirred to react 6-
It after 10 hours, is cooled to room temperature, ethyl alcohol is added and precipitates copolymer, is washed after filtering with hot water, dried after the completion to water content
Lower than 8% to obtain the final product；
The raw material of the filler be bentonite, before use, with mass concentration be 6% nitric acid solution immersion treatment after twenty minutes,
Taking-up is rinsed with deionized water to neutrality, is then calcined 60-80 minutes under conditions of temperature is 620-680 DEG C, is done after the completion
It is dry to crushed 200 meshes, then be equivalent to the aluminium isopropoxide ball milling mixing of its weight 2-6% to obtain the final product.
As further improvement of these options, (methyl) crylic acid hydroxy ester is hydroxy-ethyl acrylate, methyl
One of hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxy propyl methacrylate and acrylic acid -4- hydroxybutyl.
As further improvement of these options, the plasticizer is tributyl citrate, trioctyl lemon acid or second
One of acyl trioctyl lemon acid.
As further improvement of these options, the diisocyanate is toluene di-isocyanate(TDI), diphenyl methane
Diisocyanate, benzene dimethylene diisocyanate, naphthalene diisocyanate, Methylcyclohexyl diisocyanate, dicyclohexyl first
One of alkane diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate.
As further improvement of these options, the nitrogenous organic base is amido silicon oil, tetramethylammonium hydroxide, four
One of butyl ammonium hydroxide, hexamethyldisilazane.
As further improvement of these options, the chain-transferring agent is 3- isooctyl mercaptopropionate；Dispersing agent is ten
Dialkyl benzene sulfonic acids sodium.
As further improvement of these options, the polyhedral oligomeric silsesquioxane modifying agent preparation process is in nitrogen
Atmosphere encloses lower operation.
The present invention has the following advantages that compared with prior art：By making with modifying agent modified urea-formaldehyde resin in the present invention
It has ability of absorption free formaldehyde, while can lock formaldehyde in the form of compound, with (methyl) crylic acid hydroxy ester,
Plasticizer, polyhedral oligomeric silsesquioxane modifying agent, filler rational proportion obtain adhesive, have preferable adhesion strength and
Storge quality extends its use scope while improving its safety.
Specific embodiment
Embodiment 1
A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, the raw material including following parts by weight：36 parts of modified urea-formaldehyde resin,
18 parts of (methyl) crylic acid hydroxy ester, 0.4 part of plasticizer, 3 parts of polyhedral oligomeric silsesquioxane modifying agent, 7 parts of filler；
The preparation method of the modified urea-formaldehyde resin is：
（1）N,N-Dimethylformamide is cooled to 4 DEG C in ice-water bath hereinafter, chlorosulfonic acid is then added dropwise in whipping process,
The volume ratio of chlorosulfonic acid and N,N-dimethylformamide is 1:7, reaction obtains modifying agent in 30 minutes；
（2）Formaldehyde is default in a kettle, pH value is adjusted to 7.6 with sodium hydroxide solution, is added three times urea, urea adds
The molar ratio of addition resorcinol after the completion of entering, urea total amount and formaldehyde is 1:1.5, the molar ratio of resorcinol amount and formaldehyde is
1:28, after temperature is 88 DEG C of processing 35 minutes, 68 DEG C are cooled to, pH value is adjusted to 4.6 with ammonium chloride after the completion, is stirred to react
After 45 minutes, pH value is adjusted to 7.6 with sodium hydroxide solution, adds the modifying agent for being equivalent to weight of urea 15%, stirring is anti-
It answers 30 minutes, up to modified urea-formaldehyde resin after cooling；
The preparation method of the polyhedral oligomeric silsesquioxane modifying agent is：In the xylene solution that mass concentration is 37%
The vinyl monomer containing polyhedral oligomeric silsesquioxane for being equivalent to xylene solution weight 2.4% and 0.4% peroxidating is added
Diisopropylbenzene (DIPB) is 120 DEG C after insulation reaction 25 minutes in temperature, is cooled to 70 DEG C, addition is equivalent to xylene solution weight 7%
Diisocyanate, 0.3% chain-transferring agent, the 2,2 ' of 0.04%-methylene two (4- methyl-6-tert butyl phenol), 1.2% point
Powder, 0.3% nitrogenous organic base be cooled to room temperature after being stirred to react 8 hours, be added ethyl alcohol copolymer is precipitated, after filtering
It is washed, is dried after the completion to water content lower than 8% with hot water to obtain the final product；
The raw material of the filler be bentonite, before use, with mass concentration be 6% nitric acid solution immersion treatment after twenty minutes,
Taking-up is rinsed with deionized water to neutrality, then calcines 70 minutes under conditions of temperature is 650 DEG C, after the completion drying and crushing mistake
200 meshes, then be equivalent to the aluminium isopropoxide ball milling mixing of its weight 4% to obtain the final product.
Wherein, described (methyl) crylic acid hydroxy ester is hydroxy-ethyl acrylate, hydroxyethyl methacrylate, acrylic acid hydroxypropyl
Ester；The diisocyanate is toluene di-isocyanate(TDI)；The nitrogenous organic base is amido silicon oil；The chain-transferring agent is 3- mercapto
The different monooctyl ester of base propionic acid；Dispersing agent is neopelex.
Wherein, the polyhedral oligomeric silsesquioxane modifying agent preparation process operates under nitrogen atmosphere.
Embodiment 2
A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, the raw material including following parts by weight：38 parts of modified urea-formaldehyde resin,
16 parts of (methyl) crylic acid hydroxy ester, 0.2 part of plasticizer, 4 parts of polyhedral oligomeric silsesquioxane modifying agent, 6 parts of filler；
The preparation method of the modified urea-formaldehyde resin is：
（1）N,N-Dimethylformamide is cooled to 4 DEG C in ice-water bath hereinafter, chlorosulfonic acid is then added dropwise in whipping process,
The volume ratio of chlorosulfonic acid and N,N-dimethylformamide is 1:6, reaction obtains modifying agent in 40 minutes；
（2）Formaldehyde is default in a kettle, pH value is adjusted to 7.6 with sodium hydroxide solution, is added three times urea, urea adds
The molar ratio of addition resorcinol after the completion of entering, urea total amount and formaldehyde is 1:1.5 resorcinol amount and the molar ratio of formaldehyde are
1:26, it is 90 DEG C in temperature and handles after forty minutes, be cooled to 65 DEG C, adjusts pH value to 4.6 with ammonium chloride after the completion, be stirred to react
After 50 minutes, pH value is adjusted to 7.6 with sodium hydroxide solution, adds the modifying agent for being equivalent to weight of urea 18%, stirring is anti-
It answers 40 minutes, up to modified urea-formaldehyde resin after cooling；
The preparation method of the polyhedral oligomeric silsesquioxane modifying agent is：In the xylene solution that mass concentration is 36%
The vinyl monomer containing polyhedral oligomeric silsesquioxane for being equivalent to xylene solution weight 2.2% and 0.5% peroxidating is added
Diisopropylbenzene (DIPB) is 125 DEG C after insulation reaction 30 minutes in temperature, is cooled to 75 DEG C, addition is equivalent to xylene solution weight
6.5% diisocyanate, 0.35% chain-transferring agent, the 2,2 ' of 0.02%-methylene two (4- methyl-6-tert butyl phenol), 0.8%
Dispersing agent, 0.4% nitrogenous organic base be cooled to room temperature after being stirred to react 10 hours, be added ethyl alcohol copolymer is precipitated, mistake
It is washed, is dried after the completion to water content lower than 8% with hot water after filter to obtain the final product；
The raw material of the filler be bentonite, before use, with mass concentration be 6% nitric acid solution immersion treatment after twenty minutes,
Taking-up is rinsed with deionized water to neutrality, then calcines 60 minutes under conditions of temperature is 620 DEG C, after the completion drying and crushing mistake
200 meshes, then be equivalent to the aluminium isopropoxide ball milling mixing of its weight 6% to obtain the final product.
Wherein, described (methyl) crylic acid hydroxy ester is hydroxyethyl methacrylate；The plasticizer is that citric acid three is pungent
Ester；The diisocyanate is benzene dimethylene diisocyanate；The nitrogenous organic base is hexamethyldisilazane；The chain
Transfer agent is 3- isooctyl mercaptopropionate；Dispersing agent is neopelex.
Wherein, the polyhedral oligomeric silsesquioxane modifying agent preparation process operates under nitrogen atmosphere.
Embodiment 3
A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, the raw material including following parts by weight：34 parts of modified urea-formaldehyde resin,
20 parts of (methyl) crylic acid hydroxy ester, 0.6 part of plasticizer, 2 parts of polyhedral oligomeric silsesquioxane modifying agent, 8 parts of filler；
The preparation method of the modified urea-formaldehyde resin is：
（1）N,N-Dimethylformamide is cooled to 4 DEG C in ice-water bath hereinafter, chlorosulfonic acid is then added dropwise in whipping process,
The volume ratio of chlorosulfonic acid and N,N-dimethylformamide is 1:8, reaction obtains modifying agent in 20 minutes；
（2）Formaldehyde is default in a kettle, pH value is adjusted to 7.6 with sodium hydroxide solution, is added three times urea, urea adds
The molar ratio of addition resorcinol after the completion of entering, urea total amount and formaldehyde is 1:1.5, the molar ratio of resorcinol amount and formaldehyde is
1:30, after temperature is 85 DEG C of processing 30 minutes, 70 DEG C are cooled to, pH value is adjusted to 4.6 with ammonium chloride after the completion, is stirred to react
After forty minutes, pH value is adjusted to 7.6 with sodium hydroxide solution, add the modifying agent for being equivalent to weight of urea 12%, stirring is anti-
It answers 20 minutes, up to modified urea-formaldehyde resin after cooling；
The preparation method of the polyhedral oligomeric silsesquioxane modifying agent is：In the xylene solution that mass concentration is 38%
The vinyl monomer containing polyhedral oligomeric silsesquioxane for being equivalent to xylene solution weight 2.6% and 0.3% peroxidating is added
Diisopropylbenzene (DIPB), temperature be 115 DEG C of insulation reactions after twenty minutes, be cooled to 65 DEG C, addition is equivalent to xylene solution weight
7.5% diisocyanate, 0.25% chain-transferring agent, the 2,2 ' of 0.06%-methylene two (4- methyl-6-tert butyl phenol), 1.6%
Dispersing agent, 0.2% nitrogenous organic base be cooled to room temperature after being stirred to react 6-10 hours, be added ethyl alcohol copolymer is precipitated,
It is washed, is dried after the completion to water content lower than 8% with hot water after filtering to obtain the final product；
The raw material of the filler be bentonite, before use, with mass concentration be 6% nitric acid solution immersion treatment after twenty minutes,
Taking-up is rinsed with deionized water to neutrality, then calcines 80 minutes under conditions of temperature is 680 DEG C, after the completion drying and crushing mistake
200 meshes, then be equivalent to the aluminium isopropoxide ball milling mixing of its weight 2% to obtain the final product.
Wherein, described (methyl) crylic acid hydroxy ester is hydroxypropyl acrylate；The plasticizer is trioctyl lemon acid；Institute
Stating diisocyanate is naphthalene diisocyanate；The nitrogenous organic base is tetrabutylammonium hydroxide；The chain-transferring agent is 3- mercapto
The different monooctyl ester of base propionic acid；Dispersing agent is neopelex.
Wherein, the polyhedral oligomeric silsesquioxane modifying agent preparation process operates under nitrogen atmosphere.
Control group 1 is set, modified urea-formaldehyde resin in embodiment 1 is replaced with etc. to the unmodified Lauxite of weight, remaining
Content is constant；Control group 2 is set, by polyhedral oligomeric silsesquioxane modifying agent in embodiment 1 replace with etc. weight containing more
The vinyl monomer of face body oligomeric silsesquioxane, remaining content are constant；Control group 3 is set, by polyhedral oligomeric in embodiment 1
Silsesquioxane modifying agent removes, remaining content is constant；The performance of each group adhesive is detected, the detection of storage-stable phase
Standard is that bonding strength is able to maintain in former 95% or more bonding strength after storage how long, obtains following result：
Table 1
The urea-formaldehyde resin adhesive storage stability that can be seen that method preparation in the present invention by data in table 1 is good, bond strength
It is controlled in OK range with free formaldehyde content, is suitable for promoting the use of.
Claims (7)
1. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable, which is characterized in that the raw material including following parts by weight：Modified urea
34-38 parts of urea formaldehyde, 16-20 parts of (methyl) crylic acid hydroxy ester, 0.2-0.6 parts of plasticizer, polyhedral oligomeric silsesquioxane
2-4 parts of modifying agent, 6-8 parts of filler；
The preparation method of the modified urea-formaldehyde resin is：
（1）N,N-Dimethylformamide is cooled to 4 DEG C in ice-water bath hereinafter, chlorosulfonic acid is then added dropwise in whipping process,
The volume ratio of chlorosulfonic acid and N,N-dimethylformamide is 1:6-8, reaction obtain modifying agent in 20-40 minutes；
（2）Formaldehyde is default in a kettle, pH value is adjusted to 7.6 with sodium hydroxide solution, is added three times urea, urea adds
The molar ratio of addition resorcinol after the completion of entering, urea total amount and formaldehyde is 1:1.5, the molar ratio of resorcinol amount and formaldehyde is
1:26-30 is 85-90 DEG C after processing 30-40 minutes in temperature, is cooled to 65-70 DEG C, after the completion with ammonium chloride adjusting pH value to
4.6, after being stirred to react 40-50 minutes, pH value is adjusted to 7.6 with sodium hydroxide solution, adds and is equivalent to weight of urea 12-
18% modifying agent is stirred to react 20-40 minutes, up to modified urea-formaldehyde resin after cooling；
The preparation method of the polyhedral oligomeric silsesquioxane modifying agent is：In the xylene solution that mass concentration is 36-38%
It is middle that the vinyl monomer and 0.3- containing polyhedral oligomeric silsesquioxane for being equivalent to xylene solution weight 2.2-2.6% is added
0.5% cumyl peroxide is 115-125 DEG C after insulation reaction 20-30 minute in temperature, is cooled to 65-75 DEG C, addition phase
When in the diisocyanate of xylene solution weight 6.5-7.5%, the chain-transferring agent of 0.25-0.35%, 0.02-0.06% 2,2 '-
Methylene two (4- methyl-6-tert butyl phenol), the dispersing agent of 0.8-1.6%, 0.2-0.4% nitrogenous organic base, be stirred to react 6-
It after 10 hours, is cooled to room temperature, ethyl alcohol is added and precipitates copolymer, is washed after filtering with hot water, dried after the completion to water content
Lower than 8% to obtain the final product；
The raw material of the filler be bentonite, before use, with mass concentration be 6% nitric acid solution immersion treatment after twenty minutes,
Taking-up is rinsed with deionized water to neutrality, is then calcined 60-80 minutes under conditions of temperature is 620-680 DEG C, is done after the completion
It is dry to crushed 200 meshes, then be equivalent to the aluminium isopropoxide ball milling mixing of its weight 2-6% to obtain the final product.
2. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that (methyl) third
Olefin(e) acid hydroxy ester is hydroxy-ethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, hydroxy propyl methacrylate and propylene
One of acid -4- hydroxybutyl.
3. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that the plasticizer is
One of tributyl citrate, trioctyl lemon acid or acetyl tributyl citrate.
4. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that the diisocyanate
Ester is toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, benzene dimethylene diisocyanate, naphthalene diisocyanate, first
In butylcyclohexyl diisocyanate, dicyclohexyl methyl hydride diisocyanate, hexamethylene diisocyanate and isophorone diisocyanate
One kind.
5. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that described nitrogenous organic
Alkali is one of amido silicon oil, tetramethylammonium hydroxide, tetrabutylammonium hydroxide, hexamethyldisilazane.
6. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that the chain-transferring agent
For 3- isooctyl mercaptopropionate；Dispersing agent is neopelex.
7. a kind of urea-formaldehyde resin adhesive of rattan material shelf-stable as described in claim 1, which is characterized in that the polyhedron is low
Polysilsesquioxane modifying agent preparation process operates under nitrogen atmosphere.
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| CN201810589086.4A CN108913042A (en) | 2018-06-08 | 2018-06-08 | A kind of urea-formaldehyde resin adhesive of rattan material shelf-stable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680152A (en) * | 2020-12-16 | 2021-04-20 | 广西武宣利佰林木业有限公司 | Environment-friendly flame-retardant adhesive for plywood and preparation method thereof |
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| CN102241937A (en) * | 2011-05-27 | 2011-11-16 | 厦门大学 | POSS (polyhedral oligomeric silsesquioxane)-modified aqueous nano transparent heat-insulation coating and preparation method thereof |
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| CN107118723A (en) * | 2017-05-27 | 2017-09-01 | 江苏省江南新型复合研磨材料及制品工程技术研究中心有限公司 | A kind of emery cloth urea-formaldehyde adhesive and preparation method |
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| CN102241937A (en) * | 2011-05-27 | 2011-11-16 | 厦门大学 | POSS (polyhedral oligomeric silsesquioxane)-modified aqueous nano transparent heat-insulation coating and preparation method thereof |
| CN104762043A (en) * | 2015-03-30 | 2015-07-08 | 广西宾阳县荣良新材料科技有限公司 | Production method of low-formaldehyde mildewproof urea-formaldehyde resin adhesive |
| CN107118723A (en) * | 2017-05-27 | 2017-09-01 | 江苏省江南新型复合研磨材料及制品工程技术研究中心有限公司 | A kind of emery cloth urea-formaldehyde adhesive and preparation method |
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| CN112680152A (en) * | 2020-12-16 | 2021-04-20 | 广西武宣利佰林木业有限公司 | Environment-friendly flame-retardant adhesive for plywood and preparation method thereof |
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Application publication date: 20181130 |
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