CN106893538A - Outdoor furniture fiber type plate manufacture modified adhesive and preparation method thereof - Google Patents
Outdoor furniture fiber type plate manufacture modified adhesive and preparation method thereof Download PDFInfo
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- CN106893538A CN106893538A CN201710253858.2A CN201710253858A CN106893538A CN 106893538 A CN106893538 A CN 106893538A CN 201710253858 A CN201710253858 A CN 201710253858A CN 106893538 A CN106893538 A CN 106893538A
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Classifications
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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
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
- C08G14/10—Melamines
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses the manufacture of outdoor furniture fiber type plate with modified adhesive, it is made up of the raw material of following weight portion：100~120 parts of 300~320 parts of formaldehyde, 115~125 parts of phenol, 50~55 parts of urea, 45~55 parts of melamine, 35~45 parts of alkali lye and water, and disclose its preparation method.Present invention innovation synthetic method, strict control processing step and reaction condition, develops using urea and melamine as modified monomer, takes blending reaction method to prepare phenol Trimeric β peptide adhesive.Modified adhesive of the invention has excellent stability, the quality of environmental protection, production cost is relatively low, bonding strength is high, resting period is long, water proofing property and good weatherability and burst size of methanal are up to advantages such as E1/E0 grades of Europe level environmental protection standards.
Description
Technical field
The invention belongs to the modified adhesive that Wood-based Panel Production is used, and in particular to the manufacture of outdoor furniture fiber type plate is with changing
Property adhesive and preparation method thereof.
Background technology
Medium density fibre board (MDF)（Abbreviation MDF）Due to surfacing is smooth, breadth big, cross-section structure even compact and machine
The advantages of tool processing characteristics is good, is widely used in Furniture manufacture, building decoration and fitment, increases most fast as wood-based plate in recent years
One of kind.MDF can be divided into indoor type medium density fibre board (MDF), indoor type damp-proof medium density fibre board (MDF) according to use condition
And Exterior Medium Density Fiberboard, outdoor version fiberboard is aging action, water enchroachment (invasion) bubble or the ventilation place warp for undergoing outdoor conditions
By the medium density fibre board (MDF) of the hyther of vapor, door plate, outdoor hanging plate, finishing plate, wallboard for prefabricated house are mainly used in
Deng field.The external early Industrialized processing technique of outdoor version fiberboard starting is ripe, and studies in China production is few.Outdoor plate due to
For a long time in natural environment, water resistance, internal bond strength and resistance to ag(e)ing to sheet material etc. propose requirement very high, this
The adhesive of inevitable requirement production and application must possess superior bonding strength, water resistance and the characteristic such as ageing-resistant, grind both at home and abroad
Study carefully report and commonly use isocyanates or phenolic resin adhesive, although that is required to meet outdoor medium density fibre board (MDF), but isocyanide
The features such as there is synthesis device process conditions requirement height, expensive raw material price in acid esters and phenolic resin, and urea-formaldehyde resin adhesive
With glue-joint strength is high, quick solidifying, lighter color, low cost, and that raw material is easy to get, production technology is ripe and easy to use etc. is excellent
How point, carry out comprehensively modifying to Lauxite, prepares a kind of advantage of lower cost, the modified adhesive of good quality, smoothly
Using outdoor version furniture Fibreboard Production, the key of structure, innovation driving and transition and upgrade is adjusted as industry of artificial boards.Meanwhile,
With the continuous improvement of people's living standard, requirement to living environment also more and more higher, the theory of environment-friendly decorative material is deep
Enter the popular feeling, in the case of current Environmental Safety consciousness is increasingly enhanced, how to ensure artifical plate product's burst size of methanal up to environmental protection
More than E1 grades, more to overcome traditional outdoor plate to manufacture and there is the difficult defect for receiving in high cost market using MDI or PF resins, and
The advantages of ensureing its sheet material water resistance, ageing-resistant and high intensity, is the common technology problem of industry professional technique people expectation solution.
Therefore, for above-mentioned technical bottleneck problem, it is all good that innovative development goes out a kind of low cost, super-strength, low trip aldehyde, water-fast and weatherability
It is significant with modified adhesive Deng outdoor furniture fiber type plate.
The content of the invention
It is an object of the invention to：For above-mentioned deficiency, be presently, there are to solve outdoor furniture fiber type plate
Be more expensive to manufacture, not good low production efficiency, water-fast weatherability and a series of problems, such as free formaldehyde release pollution environment.This hair
It is bright there is provided a kind of outdoor furniture fiber type plate modified adhesive and preparation method thereof, adhesive of the present invention has excellent steady
The distinguishing feature such as qualitative, safety and environmental protection, low production cost, bonding strength be high and resting period is long.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of outdoor furniture fiber type plate manufacture is made up with modified adhesive of the raw material of following weight portion：Formaldehyde 300~320
Part, 115~125 parts of phenol, 50~55 parts of urea, 45~55 parts of melamine, 35~45 parts of alkali lye and 100~120 parts of water.
Further, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, including following conjunction
Into processing step：
（1）Start agitator, to water, phenol and first time alkali lye regulation PH to 8.0~9.5 is added in reactor, control temperature
At 45~50 DEG C；
（2）Formaldehyde is added for the first time, is to slowly warm up to 90~95 DEG C and 45~60min of insulation reaction；
（3）Second adds formaldehyde, and regulation PH is to add urea between 7.0~8.0, and 50~60min is incubated at 90~95 DEG C；
（4）Second adds alkali lye, it is ensured that pH value is after 7.5~8.5, melamine to be added, in insulation reaction at 85~90 DEG C
30~60min, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
Further, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, in preparation process
Raw material reacts in the medium of pH=8.0~9.5, pH=7.0~8.0 and pH=7.5~8.5 successively.
Further, the mass concentration of the alkali lye is the one kind in 20~50% caustic soda, ammoniacal liquor or triethanolamine solution
Or more than one arbitrary proportion mixed liquors.
Further, in step（2）With（3）In, charged material weight ratio is first time formaldehyde to the formaldehyde twice：Second first
Aldehyde=2~3：1~2.
Further, in step（1）With（4）In, charged material weight ratio is first time alkali lye to the alkali lye twice：Second alkali
Liquid=2~3：1~2.
Further, in step（5）In, the degree of polymerization reach the required standards for：T4 glasss of viscosity=16~25s, 20
℃。
The present invention takes blending reaction method to prepare phenol-melamine-urine using urea and melamine as modified monomer
Element-formaldehyde resin gluing agent, and formaldehyde and alkali lye feed intake at twice in course of reaction, remaining raw material once feeds intake.
Outdoor furniture fiber type plate of the invention is manufactured：Outward appearance is brown viscous liquid, trip
From formaldehyde≤0.3%, viscosity=16~25s（20 DEG C, T-4 glasss）, solids content=55 ± 1.0%, pH value=7.5~8.5, storage period
≥20d。
In sum, the present invention has the positive effect that as a result of such scheme：
（1）Agent is sticked the present invention be directed to outdoor furniture fiber type plate phenolic resin adhesive and melamine-formaldehyde resin adhesive
Defect problem, innovates synthetic method, strict control processing step and reaction condition, and exploitation is using urea and melamine as modified
Monomer, takes blending reaction method to prepare phenol-melamine-urea-formaldehyde resin adhesive（Abbreviation PMUF）, and course of reaction
Middle formaldehyde and alkali lye feed intake at twice, and remaining raw material once feeds intake.
（2）The modified adhesive that the present invention is prepared has excellent stability, the quality of environmental protection, relatively low is produced into
This, the distinguishing feature such as bonding strength is high and resting period is long.
（3）Modified adhesive of the invention breaks through being more expensive to manufacture of the modified adhesive of tradition, low production efficiency, water-fast resistance to
The not good defect of time property, and the bottleneck problem, smoothly application such as the free formaldehyde release that exists of tradition outdoor furniture type fiberboard
In production outdoor furniture fiber type plate, make sheet material that there is bonding strength high, water proofing property and good weatherability, low production cost and first
Aldehyde burst size reaches the advantages such as Europe E0 grades of level environmental protection standard of E1/, therefore, modified adhesive of the invention is widely used in system
High-end outdoor hanging plate and wallboard is made, the modified adhesive for changing prior art is only applied to be used under production drying regime
Indoor furniture fiber type plate, or the outdoor furniture fiber type plate burst size of methanal produced do not reach going through for environmentally friendly E1 grades of standard
History.And the glue department of most of artificial board enterprise is without needing increase equipment to be capable of achieving production application, to equipment, production technology
Condition is less demanding.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of outdoor furniture fiber type plate manufacture adhesive that is modified, its composition of raw materials is as shown in table 1：
Table 1
Note：F1, F2 represent formaldehyde first time, second addition respectively, and OH-1, OH-2 represent alkali lye first time, second respectively
Secondary addition, similarly hereinafter.
The outdoor furniture fiber type plate manufacture described above preparation method of modified adhesive, including following synthesis technique
Step：
（1）Start agitator, to addition water, phenol and first time alkali lye in reactor（OH-1）Regulation PH to 9.0~9.5, control
Temperature processed is at 45~50 DEG C；
（2）Formaldehyde is added for the first time（F1）, it is to slowly warm up to 90~95 DEG C and 45~50min of insulation reaction；
（3）Add formaldehyde second（F2）, regulation PH be 7.5~8.0 between add urea, at 90~95 DEG C be incubated 50~
55min；
（4）Add alkali lye second（OH-2）, it is ensured that pH value be 8.0~8.5 after, add melamine, at 85~90 DEG C protect
Temperature 30~45min of reaction, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
Wherein, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, raw material in preparation process
Reacted in the medium of pH=9.0~9.5, pH=7.5~8.0 and pH=8.0~8.5 successively；The quality of the alkali lye is dense
Spend the caustic soda for 20~50%；In step（5）In, the degree of polymerization reach the required standards for：T4 glasss of viscosity=16~25s, 20
℃。
The modified adhesive quality index prepared according to embodiment 1 is as shown in table 2：
Table 2
Embodiment 2
A kind of outdoor furniture fiber type plate manufacture adhesive that is modified, its composition of raw materials is as shown in table 3：
Table 3
The outdoor furniture fiber type plate manufacture described above preparation method of modified adhesive, including following synthesis technique step
Suddenly：
（1）Start agitator, to water, phenol and first time alkali lye regulation PH to 8.5~9.0 is added in reactor, control temperature
At 45~50 DEG C；
（2）Formaldehyde is added for the first time, is to slowly warm up to 90~95 DEG C and 50~60min of insulation reaction；
（3）Second adds formaldehyde, and regulation PH is to add urea between 7.5~8.0, and 55~60min is incubated at 90~95 DEG C；
（4）Second adds alkali lye, it is ensured that pH value is after 7.5~8.0, melamine to be added, in insulation reaction at 85~90 DEG C
40~55min, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
Wherein, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, raw material in preparation process
Reacted in the medium of pH=8.5~9.0, pH=7.5~8.0 and pH=7.5~8.0 successively；The quality of the alkali lye is dense
Spend caustic soda, the ammonia spirit arbitrary proportion mixed liquor for 20~50%；In step（5）In, the degree of polymerization reach the required standards
For：T4 glasss of viscosity=16~25s, 20 DEG C.
The modified adhesive quality index prepared according to embodiment 2 is as shown in table 4：
Table 4
Embodiment 3
A kind of outdoor furniture fiber type plate manufacture adhesive that is modified, its composition of raw materials is as shown in table 5：
Table 5
The outdoor furniture fiber type plate manufacture described above preparation method of modified adhesive, including following synthesis technique step
Suddenly：
（1）Start agitator, to water, phenol and first time alkali lye regulation PH to 8.0~8.5 is added in reactor, control temperature
At 45~50 DEG C；
（2）Formaldehyde is added for the first time, is to slowly warm up to 90~95 DEG C and 50~55min of insulation reaction；
（3）Second adds formaldehyde, and regulation PH is to add urea between 7.0~7.5, and 53~58min is incubated at 90~95 DEG C；
（4）Second adds alkali lye, it is ensured that pH value is after 7.5~8.0, melamine to be added, in insulation reaction at 85~90 DEG C
40~50min, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
Wherein, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, raw material in preparation process
Reacted in the medium of pH=8.0~8.5, pH=7.0~7.5 and pH=7.5~8.0 successively；The quality of the alkali lye is dense
Spend caustic soda, the triethanolamine solution arbitrary proportion mixed liquor for 20~50%；In step（5）In, the degree of polymerization reaches requirement
Standard is：T4 glasss of viscosity=16~25s, 20 DEG C.
The modified adhesive quality index prepared according to embodiment 3 is as shown in table 6：
Table 6
Embodiment 4
A kind of outdoor furniture fiber type plate manufacture adhesive that is modified, its composition of raw materials is as shown in table 7：
Table 7
The outdoor furniture fiber type plate manufacture described above preparation method of modified adhesive, including following synthesis technique step
Suddenly：
（1）Start agitator, to water, phenol and first time alkali lye regulation PH to 8.0~8.5 is added in reactor, control temperature
At 45~50 DEG C；
（2）Formaldehyde is added for the first time, is to slowly warm up to 90~95 DEG C and 45~55min of insulation reaction；
（3）Second adds formaldehyde, and regulation PH is to add urea between 7.0~7.5, and 52~57min is incubated at 90~95 DEG C；
（4）Second adds alkali lye, it is ensured that pH value is after 8.0~8.5, melamine to be added, in insulation reaction at 85~90 DEG C
45~55min, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
Wherein, the described outdoor furniture fiber type plate manufacture preparation method of modified adhesive, raw material in preparation process
Reacted in the medium of pH=8.0~8.5, pH=7.0~7.5 and pH=8.0~8.5 successively；The quality of the alkali lye is dense
Spend caustic soda for 20~50%, ammoniacal liquor or triethanolamine solution arbitrary proportion mixed liquor；In step（5）In, the degree of polymerization reaches
Required standard is：T4 glasss of viscosity=16~25s, 20 DEG C.
The modified adhesive quality index prepared according to embodiment 4 is as shown in table 8：
Table 8
The modified adhesive of above-described embodiment 1~4 is used to produce E1/ E0 grades of environmentally friendly outdoor furniture fiber type plate, during its production
Perform following technique：
Resin added presses 200~230 ㎏/m3, and solid paraffin amount presses 6.0~8.0 ㎏/m3, on continuous press line, press speed
220~270mm/s of degree, 5 area's hot pressing temperatures are respectively：225~230,240~245,205~220,190~200,170~
175.By GB/T 17657-2009《Wood-based plate and face artificial board physicochemical property experimental technique》Properties of product are detected,
Burst size of methanal is detected with perforation method.Outdoor furniture fiber type plate property indices prepared by embodiment 1~4 are as shown in table 9.
Table 9
Knowable to the experimental data of table 9, outdoor furniture fiber type plate is produced using the modified adhesive of the present invention, its burst size of methanal is remote
Less than GB GB 18580-2001《Form aldehyde release limitation in indoor decorating and refurnishing materials wood-based plate and its product》E1 grades（≤
Standard 9.0mg/100g), its physical and mechanical property is up to state standards GB/T 11718-2009《Medium density fibre board (MDF)》Regulation
Outdoor state under the furniture type MDF that uses（MDF-FN EXT）It is required that, realize the high-strength of outdoor furniture fiberboard
The characteristic of degree, water-fast ageing-resistant, high-dimensional stability and environmental protection.
In sum, the present invention be directed to outdoor furniture fiber type plate phenolic resin adhesive and melamino-formaldehyde tree
The defect problem of fat adhesive, innovates synthetic method, and strict control processing step and reaction condition are developed with urea and melamine
Amine takes blending reaction method to prepare phenol-melamine-urea-formaldehyde resin adhesive as modified monomer（Abbreviation PMUF）,
And formaldehyde and alkali lye feed intake at twice in course of reaction, remaining raw material once feeds intake.Modified adhesive of the invention has excellent
Stability, the distinguishing feature such as the quality of environmental protection, relatively low production cost, bonding strength be high and resting period is long.It is of the invention
Modified adhesive breaks through the not good defect of being more expensive to manufacture of the modified adhesive of tradition, low production efficiency, water-fast weatherability, and
The bottleneck problems such as the free formaldehyde release that traditional outdoor furniture type fiberboard is present, are smoothly applied to produce outdoor furniture fiber type
Plate, makes sheet material have bonding strength high, water proofing property and good weatherability, low production cost and burst size of methanal up to Europe E1/ E0
The advantages such as level level environmental protection standard, therefore, modified adhesive of the invention is widely used in the high-end outdoor hanging plate and extension of manufacture
Wallboard, the modified adhesive for changing prior art is only applied to produce the indoor furniture fiber type plate used under drying regime,
Or the outdoor furniture fiber type plate burst size of methanal produced does not reach the history of environmentally friendly E1 grades of standard.And most of wood-based plate enterprise
The glue department of industry is less demanding to equipment, manufacturing condition without needing increase equipment to be capable of achieving production application.
The invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from of the invention spiritual or substantially special
In the case of levying, the present invention can be in other specific forms realized.Although this specification is been described by according to embodiment, simultaneously
Non- each implementation method only includes an independent technical scheme, and those skilled in the art should be whole using specification as one
Body, technical scheme in each embodiment can also through appropriately combined, formed it will be appreciated by those skilled in the art that other implementations
Mode.
Claims (7)
1. outdoor furniture fiber type plate is manufactured with modified adhesive, it is characterised in that be made up of the raw material of following weight portion：Formaldehyde
300~320 parts, 115~125 parts of phenol, 50~55 parts of urea, 45~55 parts of melamine, 35~45 parts of alkali lye and water 100~
120 parts.
2. outdoor furniture fiber type plate manufacture according to claim 1 uses the preparation method of modified adhesive, its feature to exist
In, including following synthesis technique step：
（1）Start agitator, to water, phenol and first time alkali lye regulation PH to 8.0~9.5 is added in reactor, control temperature
At 45~50 DEG C；
（2）Formaldehyde is added for the first time, is to slowly warm up to 90~95 DEG C and 45~60min of insulation reaction；
（3）Second adds formaldehyde, and regulation PH is to add urea between 7.0~8.0, and 50~60min is incubated at 90~95 DEG C；
（4）Second adds alkali lye, it is ensured that pH value is after 7.5~8.5, melamine to be added, in insulation reaction at 85~90 DEG C
30~60min, is measured by sampling reactive polymeric degree；
（5）When the degree of polymerization reaches requirement, 40 DEG C are cooled to bottom discharge.
3. outdoor furniture fiber type plate manufacture according to claim 2 uses the preparation method of modified adhesive, its feature to exist
In：Raw material reacts in the medium of pH=8.0~9.5, pH=7.0~8.0 and pH=7.5~8.5 successively in preparation process.
4. outdoor furniture fiber type plate manufacture according to claim 3 uses the preparation method of modified adhesive, its feature to exist
In：The mass concentration of the alkali lye is any one or more in 20~50% caustic soda, ammoniacal liquor or triethanolamine solution
Proportioning concentration.
5. outdoor furniture fiber type plate manufacture according to claim 3 uses the preparation method of modified adhesive, its feature to exist
In：In step（2）With（3）In, charged material weight ratio is first time formaldehyde to the formaldehyde twice：Second formaldehyde=2~3：1~2.
6. outdoor furniture fiber type plate manufacture according to claim 3 uses the preparation method of modified adhesive, its feature to exist
In：In step（1）With（4）In, charged material weight ratio is first time alkali lye to the alkali lye twice：Second alkali lye=2~3：1~2.
7. outdoor furniture fiber type plate manufacture according to claim 3 uses the preparation method of modified adhesive, its feature to exist
In：In step（5）In, the degree of polymerization reach the required standards for：T4 glasss of viscosity=16~25s, 20 DEG C.
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| CN201710253858.2A CN106893538A (en) | 2017-04-18 | 2017-04-18 | Outdoor furniture fiber type plate manufacture modified adhesive and preparation method thereof |
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| CN201710253858.2A CN106893538A (en) | 2017-04-18 | 2017-04-18 | Outdoor furniture fiber type plate manufacture modified adhesive and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102057A (en) * | 2017-12-26 | 2018-06-01 | 中国林业科学研究院林产化学工业研究所 | A kind of preparation method of outdoor stages environment-friendlymedium-density medium-density fiberboard adhesive |
| CN108178820A (en) * | 2017-12-26 | 2018-06-19 | 东营正和木业有限公司 | A kind of PMUF multi-copolymerization resins and preparation method thereof, application process |
| CN112341968A (en) * | 2020-11-20 | 2021-02-09 | 江苏健坤木业有限公司 | Adhesive for routing plate and preparation method thereof |
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| CN102690403A (en) * | 2012-06-15 | 2012-09-26 | 太尔胶粘剂(广东)有限公司 | Modified phenol formaldehyde resin and preparation method thereof |
| CN103012703A (en) * | 2012-12-14 | 2013-04-03 | 福建农林大学 | Mid-temperature cured phenolic resin and preparation method thereof |
| CN106349987A (en) * | 2016-08-31 | 2017-01-25 | 浙江杭摩合成材料股份有限公司 | Special modified phenolic resin adhesive for bamboo floor and preparation method of special modified phenolic resin adhesive |
-
2017
- 2017-04-18 CN CN201710253858.2A patent/CN106893538A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690403A (en) * | 2012-06-15 | 2012-09-26 | 太尔胶粘剂(广东)有限公司 | Modified phenol formaldehyde resin and preparation method thereof |
| CN103012703A (en) * | 2012-12-14 | 2013-04-03 | 福建农林大学 | Mid-temperature cured phenolic resin and preparation method thereof |
| CN106349987A (en) * | 2016-08-31 | 2017-01-25 | 浙江杭摩合成材料股份有限公司 | Special modified phenolic resin adhesive for bamboo floor and preparation method of special modified phenolic resin adhesive |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108102057A (en) * | 2017-12-26 | 2018-06-01 | 中国林业科学研究院林产化学工业研究所 | A kind of preparation method of outdoor stages environment-friendlymedium-density medium-density fiberboard adhesive |
| CN108178820A (en) * | 2017-12-26 | 2018-06-19 | 东营正和木业有限公司 | A kind of PMUF multi-copolymerization resins and preparation method thereof, application process |
| CN112341968A (en) * | 2020-11-20 | 2021-02-09 | 江苏健坤木业有限公司 | Adhesive for routing plate and preparation method thereof |
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Application publication date: 20170627 |