CN109505190B - Conductive impregnated slurry, conductive impregnated paper and preparation method - Google Patents
Conductive impregnated slurry, conductive impregnated paper and preparation method Download PDFInfo
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- CN109505190B CN109505190B CN201811397849.1A CN201811397849A CN109505190B CN 109505190 B CN109505190 B CN 109505190B CN 201811397849 A CN201811397849 A CN 201811397849A CN 109505190 B CN109505190 B CN 109505190B
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- parts
- conductive
- slurry
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- aqueous
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- 239000002002 slurry Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 26
- 238000007598 dipping method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 6
- 239000002270 dispersing agent Substances 0.000 claims abstract description 6
- 239000003755 preservative agent Substances 0.000 claims abstract description 6
- 230000002335 preservative effect Effects 0.000 claims abstract description 6
- 239000004094 surface-active agent Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 21
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 15
- 239000012752 auxiliary agent Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000000080 wetting agent Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 12
- 239000011230 binding agent Substances 0.000 abstract description 4
- LVYZJEPLMYTTGH-UHFFFAOYSA-H dialuminum chloride pentahydroxide dihydrate Chemical compound [Cl-].[Al+3].[OH-].[OH-].[Al+3].[OH-].[OH-].[OH-].O.O LVYZJEPLMYTTGH-UHFFFAOYSA-H 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 11
- 230000005611 electricity Effects 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention discloses conductive dipping slurry, conductive dipping paper and a preparation method thereof, wherein the conductive dipping slurry comprises the following components in parts by mass: melamine formaldehyde resin: 75-85 parts of a binder; aqueous conductive slurry: 15-25 parts; the aqueous conductive slurry comprises the following components in parts by mass: conductive powder: 30-40 parts of a binder; water: 50-60 parts; dispersing agent: 2-4 parts; defoaming agent: 0.5-1 part; surfactant (b): 4-6 parts; preservative: 0.5-1 part. The conductive impregnated pulp contains the aqueous conductive pulp, and the conductive impregnated paper is obtained by adopting the aqueous conductive pulp to prepare the paper, and the surface resistivity of the paper can reach 103~105Ohm has the function of static conduction, and the static conduction veneer can be prepared by using the conductive impregnated paper.
Description
Technical Field
The invention relates to conductive impregnated slurry, conductive impregnated paper and a preparation method thereof.
Background
At present, impregnated paper is used for a veneer, and is attached to the surface of the veneer to form the veneer with various textures, but the impregnated paper in the prior art cannot conduct static electricity, and the veneer prepared by the impregnated paper cannot be used for occasions needing static electricity conducting veneers.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the conductive dipping slurry which can conduct static electricity and is suitable for preparing a veneer with static electricity conduction.
In order to solve the technical problems, the technical scheme of the invention is as follows: the conductive dipping slurry comprises the following components in parts by mass:
melamine formaldehyde resin: 75-85 parts of a solvent;
aqueous conductive slurry: 15-25 parts;
the aqueous conductive slurry comprises the following components in parts by mass:
conductive powder: 30-40 parts of a binder;
water: 50-60 parts;
dispersing agent: 2-4 parts;
defoaming agent: 0.5-1 part;
surfactant (b): 4-6 parts;
preservative: 0.5-1 part.
Further, the melamine formaldehyde resin is obtained by reacting the following components in parts by mass: formaldehyde: 34-40 parts of a solvent; melamine: 35-40 parts of a solvent; water: 20-25 parts; auxiliary agent: 3-6 parts.
Furthermore, the auxiliary agent contains an accelerating agent, a flexibilizer and a wetting agent.
The invention also provides conductive impregnated paper, and the conductive impregnated paper is prepared by using the conductive impregnated slurry.
The invention also provides a preparation method of the conductive impregnated paper, which comprises the following steps:
s1: preparing aqueous conductive slurry and melamine formaldehyde resin;
s2: stirring and mixing the aqueous conductive slurry and melamine formaldehyde resin in corresponding parts by mass to form conductive dipping slurry;
s3: impregnating base paper with conductive impregnating paste;
s4: drying, inspecting and packaging.
Further, in step S1, the step of preparing the aqueous conductive paste is as follows:
m1: preparing and mixing the components of the water-based conductive material according to the mass parts of the components;
m2: stirring and dispersing;
m3: grinding to enable the particle size of the conductive powder to reach 1-5 microns;
m4: adjusting the value of p H to make p H be 6.5-7.5, and completing the preparation.
Further, in step S4, the volatile component on the paper surface reaches 6% to 9% after the primary drying and the secondary drying.
Further, the drying environment is that the primary drying is carried out for 30 seconds to 1 minute at the temperature of 100 ℃ to 140 ℃, and the secondary drying is carried out for 40 seconds to 80 seconds at the temperature of 140 ℃ to 160 ℃.
After the technical scheme is adopted, the formula of the conductive impregnation pulp contains the aqueous conductive pulp, and the conductive impregnation paper is prepared by adopting the aqueous conductive pulp, so that the surface resistivity of the paper can reach 103~105Ohm has the function of static conduction, and the static conduction veneer can be prepared by using the conductive impregnated paper.
Detailed Description
In order that the present invention may be more clearly understood, the following detailed description of the present invention is given with reference to specific examples.
Example one
The conductive dipping slurry comprises the following components in parts by mass:
melamine formaldehyde resin: 75 parts of a mixture;
aqueous conductive slurry: 15 parts of (1); wherein,
the aqueous conductive slurry comprises the following components in parts by mass:
conductive powder: 30 parts of (1);
water: 50 parts of a mixture;
dispersing agent: 2 parts of (1);
defoaming agent: 0.5 part;
surfactant (b): 4 parts of a mixture;
preservative: 0.5 part.
The melamine formaldehyde resin is obtained by reacting the following components in parts by mass: formaldehyde: 34 parts of (a); melamine: 35 parts of a binder; water: 20 parts of (1); auxiliary agent: and 3 parts.
The auxiliary agent contains an accelerating agent, a flexibilizer and a wetting agent.
An electroconductive impregnated paper, which is prepared by using the electroconductive impregnating paste of the present embodiment, the preparation method comprising the steps of:
s1: preparing aqueous conductive slurry and melamine formaldehyde resin;
s2: stirring and mixing the aqueous conductive slurry and melamine formaldehyde resin in corresponding parts by mass to form conductive dipping slurry;
s3: impregnating base paper with conductive impregnating paste;
s4: and (5) drying, inspecting and packaging.
In step S1, the steps of preparing the aqueous conductive paste are as follows:
m1: preparing and mixing the components of the aqueous conductive paste according to the mass parts of the components;
m2: stirring and dispersing;
m3: grinding to enable the particle size of the conductive powder to reach 1-5 microns;
m4: adjust p H to p H at 6.5 and finish the preparation.
In step S4, the paper is dried for the first time and the second time to reach a volatile content of 6% to 9%.
In step S4, the drying environment is a primary drying at 110 ℃ for 30 seconds and a secondary drying at 145 ℃ for 50 seconds.
Example two
The conductive dipping slurry comprises the following components in parts by mass:
melamine formaldehyde resin: 80 parts of a mixture;
aqueous conductive slurry: 20 parts of (1); wherein,
the aqueous conductive slurry comprises the following components in parts by mass:
conductive powder: 35 parts of (B);
water: 55 parts of (1);
dispersing agent: 3 parts of a mixture;
defoaming agent: 0.7 part;
surfactant (b): 5 parts of a mixture;
preservative: 0.7 part.
The melamine formaldehyde resin is obtained by reacting the following components in parts by mass: formaldehyde: 37 parts of; melamine: 37 parts of; water: 22 parts of (A); auxiliary agent: 4 parts.
The auxiliary agent contains an accelerating agent, a flexibilizer and a wetting agent.
An electroconductive impregnated paper, which was prepared by using the electroconductive impregnating paste of the present embodiment, was prepared by a method comprising the steps of:
s1: preparing aqueous conductive slurry and melamine formaldehyde resin;
s2: stirring and mixing the aqueous conductive slurry and melamine formaldehyde resin in corresponding parts by mass to form conductive dipping slurry;
s3: impregnating base paper with conductive impregnating paste;
s4: and (5) drying, inspecting and packaging.
In step S1, the steps of preparing the aqueous conductive paste are as follows:
m1: preparing and mixing the components of the aqueous conductive paste according to the mass parts of the components;
m2: stirring and dispersing;
m3: grinding to enable the particle size of the conductive powder to reach 1-5 microns;
m4: the p H value was adjusted so that p H was at 7 and the preparation was complete.
In step S4, the paper is dried for the first time and the second time to reach a volatile content of 6% to 9%.
In step S4, the drying environment is a primary drying at 120 ℃ for 45 minutes and a secondary drying at 150 ℃ for 60 seconds.
EXAMPLE III
The conductive dipping slurry comprises the following components in parts by mass:
melamine formaldehyde resin: 85 parts of a mixture;
aqueous conductive slurry: 25 parts of (1); wherein,
the aqueous conductive slurry comprises the following components in parts by mass:
conductive powder: 40 parts of a mixture;
water: 60 parts;
dispersing agent: 4 parts of a mixture;
defoaming agent: 1 part;
surfactant (B): 6 parts of (1);
preservative: 1 part.
The melamine formaldehyde resin is obtained by reacting the following components in parts by mass: formaldehyde: 40 parts of a mixture; melamine: 40 parts of a mixture; water: 25 parts of (1); auxiliary agent: 6 parts.
The auxiliary agent contains an accelerating agent, a flexibilizer and a wetting agent.
An electroconductive impregnated paper, which is prepared by using the electroconductive impregnating paste of the present embodiment, the preparation method comprising the steps of:
s1: preparing aqueous conductive slurry and melamine formaldehyde resin;
s2: stirring and mixing the aqueous conductive slurry and melamine formaldehyde resin in corresponding parts by mass to form conductive dipping slurry;
s3: impregnating base paper with conductive impregnating paste;
s4: and (5) drying, inspecting and packaging.
In step S1, the steps of preparing the aqueous conductive paste are as follows:
m1: preparing and mixing the components of the aqueous conductive paste according to the mass parts of the components;
m2: stirring and dispersing;
m3: grinding to enable the particle size of the conductive powder to reach 1-5 microns;
m4: adjust p H to p H at 7.5 and finish the preparation.
In step S4, the paper is dried for the first time and the second time to reach a volatile content of 6% to 9%.
In step S4, the drying environment is a primary drying at 140 ℃ for 1 minute and a secondary drying at 160 ℃ for 80 seconds.
The surface resistivity of the conductive impregnated paper prepared in the three embodiments is measured to satisfy 103~105The ohm range requirement is met, the static conductive veneer is used for preparing the static conductive veneer, and after the static conductive veneer is used, the static conductive effect is excellent and meets the design requirement.
The technical problems, technical solutions and advantages of the present invention will be further described in detail with reference to the above embodiments, it should be understood that the above embodiments are only examples of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A method for preparing conductive impregnated paper is characterized by comprising the following steps:
s1: preparing aqueous conductive slurry and melamine formaldehyde resin;
s2: stirring and mixing the aqueous conductive slurry and melamine formaldehyde resin in corresponding parts by mass to form conductive dipping slurry;
s3: impregnating base paper with conductive impregnating paste;
s4: after drying, checking and packaging;
in step S1, the steps of preparing the aqueous conductive paste are as follows:
m1: preparing and mixing the components of the aqueous conductive paste according to the mass parts of the components;
m2: stirring and dispersing;
m3: grinding to enable the particle size of the conductive powder to reach 1-5 microns;
m4: adjusting the p H value to make p H be between 6.5 and 7.5, and completing the preparation;
the conductive dipping slurry comprises the following components in parts by mass:
melamine formaldehyde resin: 75-85 parts of a solvent;
aqueous conductive slurry: 15-25 parts;
the aqueous conductive slurry comprises the following components in parts by mass:
conductive powder: 30-40 parts;
water: 50-60 parts;
dispersing agent: 2-4 parts;
defoaming agent: 0.5-1 part;
surfactant (B): 4-6 parts;
preservative: 0.5-1 part;
the melamine formaldehyde resin is obtained by reacting the following components in parts by mass: formaldehyde: 34-40 parts; melamine: 35-40 parts; water: 20-25 parts; auxiliary agent: 3-6 parts;
in step S4, the paper is dried for the first time and the second time to reach a volatile content of 6% to 9%;
primary drying for 30-60 seconds at the temperature of 100-140 ℃, and secondary drying for 40-80 seconds at the temperature of 140-160 ℃;
the surface resistivity of the conductive impregnated paper reaches 103～105Ohm.
2. The method of claim 1, wherein: the auxiliary agent contains an accelerating agent, a flexibilizer and a wetting agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397849.1A CN109505190B (en) | 2018-11-22 | 2018-11-22 | Conductive impregnated slurry, conductive impregnated paper and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397849.1A CN109505190B (en) | 2018-11-22 | 2018-11-22 | Conductive impregnated slurry, conductive impregnated paper and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109505190A CN109505190A (en) | 2019-03-22 |
| CN109505190B true CN109505190B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811397849.1A Active CN109505190B (en) | 2018-11-22 | 2018-11-22 | Conductive impregnated slurry, conductive impregnated paper and preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129057A (en) * | 2011-11-25 | 2013-06-05 | 天津市佩森木业有限公司 | Electric conduction board and manufacture method thereof |
| CN104191791A (en) * | 2014-08-14 | 2014-12-10 | 常州佳饰家装饰新材料有限公司 | Process of hot-pressing dipped glue film decorative paper on pure solid wood or raw wood allomorphia balansae line |
| CN105295660A (en) * | 2015-12-01 | 2016-02-03 | 国网四川省电力公司凉山供电公司 | Conductive anti-corrosion coating as well as preparation and application thereof |
| CN107217536A (en) * | 2017-06-06 | 2017-09-29 | 常州佳饰家装饰新材料有限公司 | low aldehyde paper and preparation method thereof |
-
2018
- 2018-11-22 CN CN201811397849.1A patent/CN109505190B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129057A (en) * | 2011-11-25 | 2013-06-05 | 天津市佩森木业有限公司 | Electric conduction board and manufacture method thereof |
| CN104191791A (en) * | 2014-08-14 | 2014-12-10 | 常州佳饰家装饰新材料有限公司 | Process of hot-pressing dipped glue film decorative paper on pure solid wood or raw wood allomorphia balansae line |
| CN105295660A (en) * | 2015-12-01 | 2016-02-03 | 国网四川省电力公司凉山供电公司 | Conductive anti-corrosion coating as well as preparation and application thereof |
| CN107217536A (en) * | 2017-06-06 | 2017-09-29 | 常州佳饰家装饰新材料有限公司 | low aldehyde paper and preparation method thereof |
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| CN109505190A (en) | 2019-03-22 |
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Address after: No.26, Nanmeng Road, Weixing village, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: Jiangsu jiajiajiajia New Material Group Co.,Ltd. Address before: 213101 No.26, Nanmeng Road, Weixing village, Henglin Town, Wujin District, Changzhou City, Jiangsu Province Applicant before: JIANGSU JIASHIJIA NEW MATERIAL CO.,LTD. |
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