CN109851720A - A kind of no aldehyde dipping glue and its synthesis technology - Google Patents
A kind of no aldehyde dipping glue and its synthesis technology Download PDFInfo
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- CN109851720A CN109851720A CN201910115844.3A CN201910115844A CN109851720A CN 109851720 A CN109851720 A CN 109851720A CN 201910115844 A CN201910115844 A CN 201910115844A CN 109851720 A CN109851720 A CN 109851720A
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Abstract
The present invention provides a kind of no aldehyde dipping glue and its synthesis technologies.The beneficial effects of the present invention are: 1) raw material of the invention are without aldehyde, production process is without aldehyde, product without aldehyde；2) dipping decorative paper and decorative paper produced by the invention are without aldehyde；3) facing paper produced by the invention is soft, can wind；4) facing paper produced by the invention compares traditional triamine paper, will not reach 2 years or more because of dampness adhesion, Storage period；5) property of the present invention is stablized, and Storage period reaches 1 year or more.
Description
Technical field
The present invention relates to dipping glue field more particularly to a kind of no aldehyde dipping glue and its synthesis technology.
Background technique
Dipping glue is the necessary raw material for producing impregnated paper, and existing dipping glue, which has following defects that in 1) raw material, contains first
Aldehyde, therefore produce with formaldehyde pollution in use process than more serious；2) contained with the impregnated paper that existing dipping glue is produced
A certain amount of formaldehyde, the deenergized period of formaldehyde are about 15-20；3) impregnated paper with existing dipping glue production is firmly crisp, only suitable
Combined pressure pasting board material, it is difficult to for coating construction；4) the necessary sealed storage of dipping decorative paper produced with existing dipping glue,
It makes moist easy adhesion, Storage period only has some months；5) existing dipping glue Storage period only has 1 week to 1 month, is suitble to continuous production,
Discontinuously production will cause a large amount of wastes of dipping glue.
Summary of the invention
In order to solve the problems mentioned above in the background art, the present invention provides a kind of no aldehyde to impregnate glue, and feature exists
In: including following raw material:
1) the saturation adipic acid system polyester diol 500-2000g/mol polycarbonate glycol of 500-2000g/mol,
One of the polytetrahydrofuran ether dihydric alcohol of 1000-2000g/mol, polyethylene glycol oxide ether dihydric alcohol of 400-2000g/mol
Or it is a variety of；
2) 2- methyl-1,3-propanediol, ethylene glycol, 1,3-BDO, 1,4-butanediol, 1,6- hexylene glycol, trihydroxy methyl
One of propane, pentaerythrite are a variety of；
3) toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, 1,6- hexamethylene diisocyanate, isophorone
One of diisocyanate, 1,4- cyclohexane diisocyanate, dicyclohexyl methyl hydride diisocyanate are a variety of；
4) dihydromethyl propionic acid, diethanol amine, N, N dimethyl ethanol amine, dihydroxymethyl propanesulfonate, ethylenediamine base ethyl
One of sodium sulfonate, 1,4- butanediol -2- sodium sulfonate are a variety of；
5) addition product of hydroxy-ethyl acrylate, epoxy acrylate, methacrylic acid and tertiary carbonic acid glycidyl ester, diethyl
One of addition product of hydramine and bisphenol A type epoxy resin is a variety of；
6) methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, methyl methacrylate, methyl-prop
Olefin(e) acid ethyl ester, Isooctyl acrylate monomer, pentaerythritol triacrylate, one of acrylamide, Methacrylamide or more
Kind；
7) one of isooctyl acid bismuth, bismuth naphthenate；
8) one of ethylenediamine, isophorone diamine, diethanol amine, triethanolamine, ethanol amine or a variety of；
9) one of N, N- dimethylethanolamine, diethanol amine, triethanolamine, sodium hydroxide, potassium hydroxide are a variety of；
10) benzoyl peroxide, tert-butyl hydroperoxide, di-t-butyl peroxide, methyl ethyl ketone peroxide, potassium peroxydisulfate,
One of ammonium persulfate, azodiisobutyronitrile are a variety of
11) dipropylene glycol methyl ether；
12) dipropylene；
13) defoaming agent；
14) wetting agent；
15) ethyl alcohol.
The present invention also provides the synthesis technologies of the no aldehyde dipping glue, it is characterised in that: according to the mass fraction, including such as
Lower step:
Step 1): synthesis of polyurethane performed polymer
By 20 parts -50 parts of the raw material 1),
0.5 part of -5 parts of raw material 2),
5 parts of -20 parts of raw materials 4),
2 parts of -10 parts of raw materials 3),
50 parts of -150 parts of raw materials 3),
0.1 part of -0.5 part of raw material 7),
50 parts of -100 parts of raw materials 6),
5 parts of -30 parts of raw materials 9),
0.1 part of -0.5 part of raw material 7)
No-solvent type hydrophily Waterborne Polyurethane Prepolymer is synthesized by the mechanism of polyurethane addition polymerization；
Step 2): the matrix resin without aldehyde dipping glue is synthesized
By the base polyurethane prepolymer for use as of the step 1) synthesis, 40 parts of -80 parts of raw materials 6) mixing, add 1 part -5 parts
The raw material 10) it stirs evenly, add 1 part of -156 parts of raw material 9) neutralized, and add water emulsification, gradually it is warming up to
It 70-80 DEG C, realizes free radical polymerization, obtains the matrix resin of no aldehyde dipping glue；0.5 part of -2 parts of defoaming agent is added in reaction, it is complete
At 1 part of -2 parts of fungicide of rear addition；
Step 3): it prepares and impregnates glue without aldehyde
1 part of -2 parts of dipropylene glycol is successively sequentially added in the matrix resin without aldehyde dipping glue synthesized to 70 parts of steps 2)
Methyl ether, 1 part of -2 parts of dipropylene, 0.1 part of -0.3 part of defoaming agent, 1 part of -3 parts of wetting agent, 5 parts of -20 parts of ethyl alcohol, 1 part -3 parts
Deionized water mixes, and is configured to prepare without aldehyde dipping glue.
Preferably, 1 part of -3 parts of anti skinning agent is added after addition wetting agent, before ethyl alcohol is added in the step 3).
Preferably, defoaming agent described in the step 2) is BYK-024, the wetting agent is BYK-349.
Preferably, the fungicide is Lonza CMC.
Preferably, the anti skinning agent is TS-100.
The beneficial effects of the present invention are: 1) raw material of the invention are without aldehyde, production process is without aldehyde, product without aldehyde；2) with this
The dipping decorative paper and decorative paper for inventing production are without aldehyde；3) facing paper produced by the invention is soft, can wind；4) it is sent out with this
The facing paper that open-birth produces compares traditional triamine paper, will not reach 2 years or more because of dampness adhesion, Storage period；5) property of the present invention
Stablize, Storage period reaches 1 year or more.
Specific embodiment
The embodiment of the present invention is described in detail below, so that advantages and features of the invention can be easier to by ability
Field technique personnel understanding, so as to make a clearer definition of the protection scope of the present invention.
A kind of synthesis technology of no aldehyde dipping glue: embodiment 1 includes the following steps:
Step 1) synthesis of polyurethane performed polymer, as shown in the table:
Matrix resin of the step 2) synthesis without aldehyde dipping glue
Step 3), which is prepared, impregnates glue without aldehyde
The mixing of material shown in following table is sequentially added, no aldehyde dipping glue is obtained.
Impregnated paper made of Application Example 1, the performance test results are as follows:
The impregnated paper produced using embodiment 1 is as follows: with triamine gum dipped paper performance comparison
The above the performance test results and the comparing result surface present invention have the advantage that: 1) raw material of the invention without
Aldehyde, production process is without aldehyde, product without aldehyde；2) dipping decorative paper and decorative paper produced by the invention are without aldehyde；3) raw with the present invention
The facing paper of production is soft, can wind；4) facing paper produced by the invention compares traditional triamine paper, will not be viscous because of dampness
Even, Storage period reaches 2 years or more；5) property of the present invention is stablized, and Storage period reaches 1 year or more.
The foregoing description of the disclosed embodiments, only for can be realized professional and technical personnel in the field or use this
Invention.Various modifications to these embodiments will be readily apparent to those skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore,
The present invention will not be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty
The consistent widest scope of point.
Claims (6)
1. a kind of no aldehyde impregnates glue, it is characterised in that: including following raw material:
1) the saturation adipic acid system polyester diol 500-2000g/mol polycarbonate glycol of 500-2000g/mol, 1000-
One of the polyethylene glycol oxide ether dihydric alcohol or more of the polytetrahydrofuran ether dihydric alcohol of 2000g/mol, 400-2000g/mol
Kind；
2) 2- methyl-1,3-propanediol, ethylene glycol, 1,3-BDO, 1,4-butanediol, 1,6- hexylene glycol, trimethylolpropane,
One of pentaerythrite is a variety of；
3) toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, 1,6- hexamethylene diisocyanate, isophorone two are different
One of cyanate, 1,4- cyclohexane diisocyanate, dicyclohexyl methyl hydride diisocyanate are a variety of；
4) dihydromethyl propionic acid, diethanol amine, N, N dimethyl ethanol amine, dihydroxymethyl propanesulfonate, ethylenediamine base ethylsulfonic acid
One of sodium, 1,4- butanediol -2- sodium sulfonate are a variety of；
5) addition product of hydroxy-ethyl acrylate, epoxy acrylate, methacrylic acid and tertiary carbonic acid glycidyl ester, diethanol amine
With one of the addition product of bisphenol A type epoxy resin or a variety of；
6) methyl acrylate, ethyl acrylate, propyl acrylate, n-butyl acrylate, methyl methacrylate, methacrylic acid
Ethyl ester, Isooctyl acrylate monomer, pentaerythritol triacrylate, one of acrylamide, Methacrylamide or a variety of；
7) one of isooctyl acid bismuth, bismuth naphthenate；
8) one of ethylenediamine, isophorone diamine, diethanol amine, triethanolamine, ethanol amine or a variety of；
9) one of N, N- dimethylethanolamine, diethanol amine, triethanolamine, sodium hydroxide, potassium hydroxide are a variety of；
10) benzoyl peroxide, tert-butyl hydroperoxide, di-t-butyl peroxide, methyl ethyl ketone peroxide, potassium peroxydisulfate, over cure
One of sour ammonium, azodiisobutyronitrile are a variety of
11) dipropylene glycol methyl ether；
12) dipropylene；
13) defoaming agent；
14) wetting agent；
15) ethyl alcohol.
2. a kind of synthesis technology of no aldehyde dipping glue described in claim 1, it is characterised in that: according to the mass fraction, including such as
Lower step:
Step 1): synthesis of polyurethane performed polymer
By 1 in 20 parts -50 parts of claim 1),
2 in 0.5 part of -5 parts of claim 1),
4 in 5 parts of -20 parts of claims 1),
3 in 2 parts of -10 parts of claims 1),
3 in 50 parts of -150 parts of claims 1),
7 in 0.1 part of -0.5 part of claim 1),
6 in 50 parts of -100 parts of claims 1),
9 in 5 parts of -30 parts of claims 1),
7 in 0.1 part of -0.5 part of claim 1)
No-solvent type hydrophily Waterborne Polyurethane Prepolymer is synthesized by the mechanism of polyurethane addition polymerization；
Step 2): the matrix resin without aldehyde dipping glue is synthesized
By 6 in the base polyurethane prepolymer for use as of the step 1) synthesis, 40 parts of -80 parts of claims 1) mixing, add 1 part -5 parts
10 in claim 1) stir evenly, 9 added in 1 part of -156 parts of claim 1) it is neutralized, and add water emulsification, by
Step is warming up to 70-80 DEG C, realizes free radical polymerization, obtains the matrix resin of no aldehyde dipping glue；0.5 part -2 parts are added in reaction to disappear
Infusion adds 1 part of -2 parts of fungicide after the completion；
Step 3): it prepares and impregnates glue without aldehyde
1 part of -2 parts of dipropylene glycol first is successively sequentially added in the matrix resin without aldehyde dipping glue synthesized to 70 parts of steps 2)
Ether, 1 part of -2 parts of dipropylene, 0.1 part of -0.3 part of defoaming agent, 1 part of -3 parts of wetting agent, 5 parts of -20 parts of ethyl alcohol, 1 part -3 parts go
Ionized water mixes, and is configured to prepare without aldehyde dipping glue.
3. a kind of synthesis technology of no aldehyde dipping glue according to claim 2, it is characterised in that: in the claim 2
Step 3) in be added wetting agent after, be added ethyl alcohol before, be added 1 part of -3 parts of anti skinning agent.
4. a kind of synthesis technology of no aldehyde dipping glue according to claim 2, it is characterised in that: the claim 2
Defoaming agent described in step 2) is BYK-024, the wetting agent is BYK-349.
5. a kind of synthesis technology of no aldehyde dipping glue according to claim 2, it is characterised in that: the fungicide is
Lonza CMC。
6. a kind of synthesis technology of no aldehyde dipping glue according to claim 3, it is characterised in that: the anti skinning agent is
TS-100。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115844.3A CN109851720A (en) | 2019-02-15 | 2019-02-15 | A kind of no aldehyde dipping glue and its synthesis technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910115844.3A CN109851720A (en) | 2019-02-15 | 2019-02-15 | A kind of no aldehyde dipping glue and its synthesis technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109851720A true CN109851720A (en) | 2019-06-07 |
Family
ID=66897986
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| CN201910115844.3A Withdrawn CN109851720A (en) | 2019-02-15 | 2019-02-15 | A kind of no aldehyde dipping glue and its synthesis technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699829A (en) * | 2021-08-31 | 2021-11-26 | 广东肇庆福美装饰材料有限公司 | High-performance low-cycle impregnating adhesive and preparation method and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948564A (en) * | 2010-10-13 | 2011-01-19 | 中国科学院长春应用化学研究所 | Combination of modified polyurethane and aqueous polyurethane adhesive |
| CN103570911A (en) * | 2013-11-06 | 2014-02-12 | 中国科学院长春应用化学研究所 | Waterborne polyurethaneacrylate, and waterborne polyurethane ultraviolet curing coating and preparation methods thereof |
| CN106543394A (en) * | 2016-11-07 | 2017-03-29 | 杭州天元诚达装饰材料有限公司 | Compound impregnating resin of novel aqueous polyurethane acroleic acid and preparation method thereof |
-
2019
- 2019-02-15 CN CN201910115844.3A patent/CN109851720A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948564A (en) * | 2010-10-13 | 2011-01-19 | 中国科学院长春应用化学研究所 | Combination of modified polyurethane and aqueous polyurethane adhesive |
| CN103570911A (en) * | 2013-11-06 | 2014-02-12 | 中国科学院长春应用化学研究所 | Waterborne polyurethaneacrylate, and waterborne polyurethane ultraviolet curing coating and preparation methods thereof |
| CN106543394A (en) * | 2016-11-07 | 2017-03-29 | 杭州天元诚达装饰材料有限公司 | Compound impregnating resin of novel aqueous polyurethane acroleic acid and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699829A (en) * | 2021-08-31 | 2021-11-26 | 广东肇庆福美装饰材料有限公司 | High-performance low-cycle impregnating adhesive and preparation method and use method thereof |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200506 Address after: Lin Cun mine town 276000 Shandong city of Linyi Province Tang Lan Ling County Applicant after: Linyi Jiangyuan decoration materials Co., Ltd Address before: 276000 west section of Dashan Road, Lanshan District, Linyi City, Linyi City, Shandong Province Applicant before: LINYI LUYUAN IMPREGNATED PAPER Co.,Ltd. |
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Application publication date: 20190607 |
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