CN107987762A - A kind of composite clean foam cotton special environment friendly binding agent and preparation method thereof - Google Patents
A kind of composite clean foam cotton special environment friendly binding agent and preparation method thereof Download PDFInfo
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- CN107987762A CN107987762A CN201711495474.8A CN201711495474A CN107987762A CN 107987762 A CN107987762 A CN 107987762A CN 201711495474 A CN201711495474 A CN 201711495474A CN 107987762 A CN107987762 A CN 107987762A
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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
- C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- 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
-
- 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
-
- 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
- C09J129/00—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 alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to a kind of composite clean foam cotton special environment friendly binding agent, including following raw material：16 25 parts of open loop phenolic oligomer, 40 63 parts of formaldehyde, 1.6 3 parts of potassium hydroxide, 6 15 parts of polyethylene glycol, 8 30 parts of silane coupling agent, 4 25 parts of silica, 10 40 parts of polyvinyl alcohol, 20 55 parts of Ludox, 14 parts of water-soluble silicon fat liquor；Its preparation method is first to be blended in open loop phenolic oligomer under 70 DEG C of operating mode with potassium hydroxide, and addition formalin continues to add obtained phenolic resin after polyvinyl alcohol, Ludox and water-soluble silicon fat liquor after stirring 20min after stirring 5min；Then the silica by poly ethyldiol modified mistake is added into phenolic resin, obtained nano silicon dioxide is phenolic resin bonded after adding silane coupling agent；The present invention has the advantages that strong cohesive force, energy conservation and environmental protection, production efficiency are high.
Description
Technical field
The invention belongs to bond melamine foams bonding binding agent production technical field, and in particular to a kind of composite clean bubble
Foam cotton special environment friendly binding agent and preparation method thereof.
Background technology
Melamine foams be by melamine and formalin crosslink reaction it is obtained have good noise reduction, it is heat-insulated,
The cavernous body of cleaning effect, is widely applied in bullet train sound insulation, clean environment.Since its application field is than wide,
Because there is the spin-off species that melamine foams manufacture also more and more, in recent years in order to realize the multi-functional of melamine foams monomer
Property, not listening the melamine foams of performance by can not prepared after being modified to melamine resin, then steeping the melamine of different performance
Foam is bonded by binding agent becomes a monomer, to realize the versatility of monomer.However, currently used for bonding the viscous of melamine foams
Quality is harder after tying agent drying so that has obvious boundary layer between different melamine foams tack coats, feel is bad when in use；
Moreover, the harmful substance pollution air that can volatilize in currently used binding agent production process, and take and compare in production process
Long, energy consumption is high, waste of energy.
The content of the invention
A kind of toughness height, stable mechanical property, production effect are provided the purpose of the present invention is overcome the deficiencies in the prior art
Composite clean foam cotton special environment friendly binding agent that rate is high, thermal property is stablized and preparation method thereof.
Technical scheme is as follows：
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：16-25 parts of open loop phenolic oligomer, first
40-63 parts of aldehyde, 1.6-3 parts of potassium hydroxide, 6-15 parts of polyethylene glycol, 8-30 parts of silane coupling agent, 4-25 parts of silica, poly- second
10-40 parts of enol, 20-55 parts of Ludox, 1-4 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 3-5min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
Further, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1.
Further, the input ratio of the formaldehyde and open loop phenolic oligomer is 2.5:1.
Further, the ultrasonic frequency that the step S1 applies is 80KHz-120KHz.
Further, the microwave frequency applied in the step S1 is 2450MHz.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention by polyethylene glycol using ultrasonic scattering method to silica modified, modified silica is added to
In phenolic resin, the quick obtained nano silicon dioxide phenolic resin adhesive of stirring, improved silica under ultrasonic wave operating mode
The cohesive force of phenolic resin adhesive is effectively improved, high strength bond is carried out to melamine foams；The present invention is in ultrasonic wave and microwave
Booster action under, effectively improve the preparation efficiency of nano silicon dioxide phenolic resin adhesive, there is good energy conservation and environmental protection
A little, only steamed when nano silicon dioxide phenolic resin adhesive is prepared under 70 DEG C of -85 DEG C of temperature environments to air evaporation water
Gas, will not distribute the harmful substance for having pollution to air；The present invention has high excellent of cohesive force strong, energy conservation and environmental protection, production efficiency
Point.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：16 parts of open loop phenolic oligomer, formaldehyde 40
Part, 1.6 parts of potassium hydroxide, 6 parts of polyethylene glycol, 8 parts of silane coupling agent, 4 parts of silica, 10 parts of polyvinyl alcohol, Ludox 20
Part, 1 part of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 3min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 80KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 2
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：25 parts of open loop phenolic oligomer, formaldehyde 63
Part, 3 parts of potassium hydroxide, 15 parts of polyethylene glycol, 30 parts of silane coupling agent, 25 parts of silica, 40 parts of polyvinyl alcohol, Ludox 55
Part, 4 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 5min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 120KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 3
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：18 parts of open loop phenolic oligomer, formaldehyde 45
Part, 1.8 parts of potassium hydroxide, 13 parts of polyethylene glycol, 20 parts of silane coupling agent, 5 parts of silica 1,15 parts of polyvinyl alcohol, Ludox
35 parts, 2 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 4min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 100KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 4
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：20 parts of open loop phenolic oligomer, formaldehyde 50
Part, 2 parts of potassium hydroxide, 14 parts of polyethylene glycol, 10 parts of silane coupling agent, 5 parts of silica 1,25 parts of polyvinyl alcohol, Ludox 40
Part, 3 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 5min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 90KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 5
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：19 parts of open loop phenolic oligomer, formaldehyde 48
Part, 1.9 parts of potassium hydroxide, 11 parts of polyethylene glycol, 15 parts of silane coupling agent, 0 part of silica 1,30 parts of polyvinyl alcohol, Ludox
25 parts, 4 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 3min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 110KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 6
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：23 parts of open loop phenolic oligomer, formaldehyde
57.5 parts, 2.3 parts of potassium hydroxide, 12 parts of polyethylene glycol, 25 parts of silane coupling agent, 22 parts of silica, 35 parts of polyvinyl alcohol, silicon
30 parts of colloidal sol, 1 part of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 4min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 120KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 7
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：24 parts of open loop phenolic oligomer, formaldehyde 60
Part, 2.4 parts of potassium hydroxide, 10 parts of polyethylene glycol, 28 parts of silane coupling agent, 8 parts of silica 1,36 parts of polyvinyl alcohol, Ludox
50 parts, 2 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 3min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 88KHz；In the step S1
The microwave frequency of application is 2450MHz.
Embodiment 8
A kind of composite clean foam cotton special environment friendly binding agent, including following raw material：22 parts of open loop phenolic oligomer, formaldehyde 55
Part, 2.2 parts of potassium hydroxide, 8 parts of polyethylene glycol, 19 parts of silane coupling agent, 6 parts of silica 1,28 parts of polyvinyl alcohol, Ludox
45 parts, 3 parts of water-soluble silicon fat liquor.
The preparation method of the composite clean foam cotton special environment friendly binding agent, comprises the following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 5min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
In the present embodiment, the input ratio of the open loop phenolic oligomer and potassium hydroxide is 1:0.1；The formaldehyde is with opening
The input ratio of epoxy/phenolic oligomer is 2.5:1；The ultrasonic frequency that the step S1 applies is 95KHz；In the step S1
The microwave frequency of application is 2450MHz.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or its partial technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
The protection domain of invention it.
Claims (6)
1. a kind of composite clean foam cotton special environment friendly binding agent, it is characterised in that including following raw material：Open loop phenolic aldehyde is oligomeric
16-25 parts of thing, 40-63 parts of formaldehyde, 1.6-3 parts of potassium hydroxide, 6-15 parts of polyethylene glycol, 8-30 parts of silane coupling agent, titanium dioxide
4-25 parts of silicon, 10-40 parts of polyvinyl alcohol, 20-55 parts of Ludox, 1-4 parts of water-soluble silicon fat liquor.
2. the preparation method of composite clean foam cotton special environment friendly binding agent as claimed in claim 1, it is characterised in that including
Following steps：
S1, take silica to be added in polyglycol solution, and ultrasonic wave disperses 3-5min, and 85 DEG C of bakings are heated in micro-wave oven
It is dry, grind and improved silica is made；
S2, take away epoxy/phenolic oligomer and potassium hydroxide is added to and so answers in device, is heated to 70 DEG C, and formaldehyde is added after stirring 5min
Solution, continues to stir 20min, adds polyvinyl alcohol, Ludox and water-soluble silicon fat liquor again, be warming up to 80 DEG C, after
Stop after continuous stirring 1h, treat that system temperature is cooled to room temperature decompression dehydration and phenolic resin is made；
S3, take improved silica made from phenolic resin and step 1 in step S2 to be added in reactor, applies ultrasonic wave
Nano silicon dioxide phenolic resin adhesive is made in addition silane coupling agent after being dispersed with stirring 10min.
3. the preparation method of composite clean foam cotton special environment friendly binding agent as claimed in claim 2, it is characterised in that：Institute
The input ratio for stating open loop phenolic oligomer and potassium hydroxide is 1:0.1.
4. the preparation method of composite clean foam cotton special environment friendly binding agent as claimed in claim 2, it is characterised in that：Institute
The input ratio for stating formaldehyde and open loop phenolic oligomer is 2.5:1.
5. the preparation method of composite clean foam cotton special environment friendly binding agent as claimed in claim 2, it is characterised in that：Institute
The ultrasonic frequency for stating step S1 applications is 80KHz-120KHz.
6. the preparation method of composite clean foam cotton special environment friendly binding agent as claimed in claim 2, it is characterised in that：Institute
It is 2450MHz to state the microwave frequency applied in step S1.
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| CN117069383A (en) * | 2023-08-22 | 2023-11-17 | 辽宁洪海节能科技有限公司 | Energy-saving and environment-friendly rock wool board and preparation method thereof |
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| CN114410256A (en) * | 2021-05-12 | 2022-04-29 | 海宁恒爱新材料有限公司 | Preparation method of binder for textile fabric |
| CN113667432A (en) * | 2021-08-20 | 2021-11-19 | 广东省林业科学研究院 | Bamboo-based fiber composite material based on modified adhesive and novel assembly mode and preparation method and application thereof |
| CN113667432B (en) * | 2021-08-20 | 2022-06-28 | 广东省林业科学研究院 | Bamboo-based fiber composite material based on modified adhesive and novel assembly mode and preparation method and application thereof |
| CN117069383A (en) * | 2023-08-22 | 2023-11-17 | 辽宁洪海节能科技有限公司 | Energy-saving and environment-friendly rock wool board and preparation method thereof |
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Application publication date: 20180504 |