CN105970726A - Composite water-absorbing heat-sensitive paper and preparation method thereof - Google Patents
Composite water-absorbing heat-sensitive paper and preparation method thereof Download PDFInfo
- Publication number
- CN105970726A CN105970726A CN201610318643.XA CN201610318643A CN105970726A CN 105970726 A CN105970726 A CN 105970726A CN 201610318643 A CN201610318643 A CN 201610318643A CN 105970726 A CN105970726 A CN 105970726A
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- China
- Prior art keywords
- heat
- sensitive paper
- composite water
- water absorbing
- absorbing heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—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
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- 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
- D21H21/16—Sizing or water-repelling agents
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses composite water-absorbing heat-sensitive paper, which comprises a heat-sensitive coating, a base material and a protective layer, wherein the heat-sensitive coating is arranged at the upper end of the base material; the protective layer is arranged at the upper end of the heat-sensitive coating; the protective layer comprises an ultraviolet layer and a waterproof layer; a heat-conducting silica gel layer is arranged between the heat-sensitive coating and the protective layer; the bottom end of the base material is provided with a water-absorbing layer. The invention also provides a preparation method of the composite water-absorbing heat-sensitive paper. The heat-sensitive paper provided by the invention has a favorable isolation effect by adopting the heat-sensitive coating which is of a composite structure, and has a favorable water absorption effect by being provided with the water-absorbing layer inside; meanwhile, the preparation method is provided, is simple and rapid, and is further little in pollution.
Description
Technical field
The invention belongs to polymeric material field, be specifically related to a kind of composite water absorbing heat-sensitive paper and preparation method thereof.
Background technology
Along with social economy and science and technology fast development, heat-sensitive paper day by day demonstrate because of the performance of its excellence wide purposes and
Important market position, needs the demand continually developing new kind to meet different application field, expands the consumption figure of heat-sensitive paper.
Meanwhile, various emerging industries quickly emerge, and the application for heat-sensitive paper provides more new chance.The heat-sensitive paper of China produces
Walking later, current scale is relatively small, and many applications are not opened up out, it is necessary to actively push forward to advance, make
Heat-sensitive paper develops towards high-performance, low cost, the direction of environmental protection low-carbon (LC).
Summary of the invention
It is an object of the invention to provide a kind of composite water absorbing heat-sensitive paper, the heat-sensitive paper of the present invention uses the heat susceptible coating of composite construction
There is good isolation effect, be internally provided with water accepting layer and there is good soaking effect, provide preparation method, simply simultaneously
Fast, and pollute little.
A kind of composite water absorbing heat-sensitive paper, including heat susceptible coating, base material and overcoat, described heat susceptible coating is arranged on base member,
Described overcoat is arranged on heat susceptible coating upper end, and described overcoat includes ultraviolet layer and waterproof layer, described heat susceptible coating and overcoat
Between be provided with thermal conductive silicon glue-line, described base material bottom is provided with water accepting layer.
Described water accepting layer uses activated carbon thin-film material, and described water accepting layer thickness is 15-80 μm.
The paper that described base material uses thickness to be 50 μm-200 μm.
Described heat conductive silica gel thickness is 1-10 μm,
The formula of described heat susceptible coating is as follows: filler 10-15 part, polyvinylpyrrolidone 1-3 part, binding agent 6-9 part, developer 10-14
Part, sensitizer 10-12 part, solubilizing agent 2-4 part.
Described binding agent uses polyvinyl resin and epoxy resin mixed solution, and described polyvinyl resin is the acetic acid second of 25-35%
Ester solution, described epoxy resin is the ethyl acetate solution of 10-18%, and described polyvinyl resin is 1-3 with the proportioning of epoxy resin.
The preparation method of a kind of composite water absorbing heat-sensitive paper, it comprises the steps:
(1) weigh according to the formula of heat susceptible coating, then binding agent is placed in blender and is stirred, then other raw materials are put
Put in blender, be again stirred, obtain thermo colour；
(2) heat conductive silica gel is coated in substrate surface, cooling solidification, then uses the mode of spray to spray thermo colour at thermal conductive silicon
Glue surface, enters to coat ultraviolet film and waterproof membrane the most successively；
(3) being placed in baking oven by the base material of coating good material, be dried with the temperature of 60-80 DEG C, drying time continues 3-8h.
Mixing speed in described step (1) is 3000-5000r/min, and mixing time is 0.5-3h.
Spray rate in described step (2) is 0.1mL/min.
Compared with prior art, the method have the advantages that the present invention uses heat susceptible coating to be arranged on base material, tool
There is good protection stablizing effect；It is provided with heat conductive silica gel between base material and heat susceptible coating, also has while playing adhesiving effect
There is good heat conductivility, prevent from being influenced by heat；Base material lower end is provided with water accepting layer, it is possible to the water suction making full use of water accepting layer is prevented
Protecting effect, it is ensured that the drying property of base material, outermost end is provided with overcoat, fully arranges ultraviolet and waterproof layer, it is possible to the jail in front
Solidity and water stability；The preparation method that the present invention provides is simple and quick, pollutes little, practical, it is adaptable to produce in enormous quantities.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further:
Embodiment 1
A kind of composite water absorbing heat-sensitive paper, including heat susceptible coating, base material and overcoat, described heat susceptible coating is arranged on base member, described
Overcoat is arranged on heat susceptible coating upper end, and described overcoat includes ultraviolet layer and waterproof layer, between described heat susceptible coating and overcoat
Being provided with thermal conductive silicon glue-line, described base material bottom is provided with water accepting layer.
Described water accepting layer uses activated carbon thin-film material, and described water accepting layer thickness is 15 μm.
The paper that described base material uses thickness to be 50 μm.
Described heat conductive silica gel thickness is 1 μm,
The formula of described heat susceptible coating is as follows: filler 10 parts, polyvinylpyrrolidone 1 part, binding agent 6 parts, developer 10 parts,
Sensitizer 10 parts, solubilizing agent 2 parts.
Described binding agent uses polyvinyl resin and epoxy resin mixed solution, and described polyvinyl resin is the ethyl acetate of 25%
Solution, described epoxy resin is the ethyl acetate solution of 10%, and described polyvinyl resin is 1 with the proportioning of epoxy resin.
The preparation method of a kind of composite water absorbing heat-sensitive paper, it comprises the steps:
(1) weigh according to the formula of heat susceptible coating, then binding agent is placed in blender and is stirred, then other raw materials are put
Put in blender, be again stirred, obtain thermo colour；
(2) heat conductive silica gel is coated in substrate surface, cooling solidification, then uses the mode of spray to spray thermo colour at thermal conductive silicon
Glue surface, enters to coat ultraviolet film and waterproof membrane the most successively；
(3) being placed in baking oven by the base material of coating good material, be dried with the temperature of 60 DEG C, drying time continues 3h.
Mixing speed in described step (1) is 3000r/min, and mixing time is 0.5-3h.
Spray rate in described step (2) is 0.1mL/min.
Embodiment 2
A kind of composite water absorbing heat-sensitive paper, including heat susceptible coating, base material and overcoat, described heat susceptible coating is arranged on base member, described
Overcoat is arranged on heat susceptible coating upper end, and described overcoat includes ultraviolet layer and waterproof layer, between described heat susceptible coating and overcoat
Being provided with thermal conductive silicon glue-line, described base material bottom is provided with water accepting layer.
Described water accepting layer uses activated carbon thin-film material, and described water accepting layer thickness is 80 μm.
The paper that described base material uses thickness to be 200 μm.
Described heat conductive silica gel thickness is 10 μm,
The formula of described heat susceptible coating is as follows: filler 15 parts, polyvinylpyrrolidone 3 parts, binding agent 9 parts, developer 14 parts,
Sensitizer 12 parts, solubilizing agent 4 parts.
Described binding agent uses polyvinyl resin and epoxy resin mixed solution, and described polyvinyl resin is the ethyl acetate of 35%
Solution, described epoxy resin is the ethyl acetate solution of 18%, and described polyvinyl resin is 3 with the proportioning of epoxy resin.
The preparation method of a kind of composite water absorbing heat-sensitive paper, it comprises the steps:
(1) weigh according to the formula of heat susceptible coating, then binding agent is placed in blender and is stirred, then other raw materials are put
Put in blender, be again stirred, obtain thermo colour；
(2) heat conductive silica gel is coated in substrate surface, cooling solidification, then uses the mode of spray to spray thermo colour at thermal conductive silicon
Glue surface, enters to coat ultraviolet film and waterproof membrane the most successively；
(3) being placed in baking oven by the base material of coating good material, be dried with the temperature of 80 DEG C, drying time continues 8h.
Mixing speed in described step (1) is 5000r/min, and mixing time is 3h.
Spray rate in described step (2) is 0.1mL/min.
Embodiment 3
A kind of composite water absorbing heat-sensitive paper, including heat susceptible coating, base material and overcoat, described heat susceptible coating is arranged on base member, described
Overcoat is arranged on heat susceptible coating upper end, and described overcoat includes ultraviolet layer and waterproof layer, between described heat susceptible coating and overcoat
Being provided with thermal conductive silicon glue-line, described base material bottom is provided with water accepting layer.
Described water accepting layer uses activated carbon thin-film material, and described water accepting layer thickness is 50 μm.
The paper that described base material uses thickness to be 130 μm.
Described heat conductive silica gel thickness is 5 μm,
The formula of described heat susceptible coating is as follows: filler 13 parts, polyvinylpyrrolidone 2 parts, binding agent 7 parts, developer 12 parts,
Sensitizer 11 parts, solubilizing agent 3 parts.
Described binding agent uses polyvinyl resin and epoxy resin mixed solution, and described polyvinyl resin is the ethyl acetate of 30%
Solution, described epoxy resin is the ethyl acetate solution of 14%, and described polyvinyl resin is 2 with the proportioning of epoxy resin.
The preparation method of a kind of composite water absorbing heat-sensitive paper, it comprises the steps:
(1) weigh according to the formula of heat susceptible coating, then binding agent is placed in blender and is stirred, then other raw materials are put
Put in blender, be again stirred, obtain thermo colour；
(2) heat conductive silica gel is coated in substrate surface, cooling solidification, then uses the mode of spray to spray thermo colour at thermal conductive silicon
Glue surface, enters to coat ultraviolet film and waterproof membrane the most successively；
(3) being placed in baking oven by the base material of coating good material, be dried with the temperature of 70 DEG C, drying time continues 5h.
Mixing speed in described step (1) is 4000r/min, and mixing time is 2h.
Spray rate in described step (2) is 0.1mL/min.
The foregoing is only one embodiment of the invention, be not limiting as the present invention, all employing equivalents or the side of equivalent transformation
The technical scheme that formula is obtained, all falls within protection scope of the present invention.
Claims (9)
1. a composite water absorbing heat-sensitive paper, it is characterized in that: it includes heat susceptible coating, base material and overcoat, described heat susceptible coating is arranged on base member, described overcoat is arranged on heat susceptible coating upper end, described overcoat includes ultraviolet layer and waterproof layer, being provided with thermal conductive silicon glue-line between described heat susceptible coating and overcoat, described base material bottom is provided with water accepting layer.
2. according to a kind of composite water absorbing heat-sensitive paper described in claims 1, it is characterised in that described water accepting layer uses activated carbon thin-film material, and described water accepting layer thickness is 15-80 μm.
3. according to a kind of composite water absorbing heat-sensitive paper described in claims 1, it is characterised in that the paper that described base material uses thickness to be 50 μm-200 μm.
4. according to a kind of composite water absorbing heat-sensitive paper described in claims 1, it is characterised in that described heat conductive silica gel thickness is 1-10 μm.
5. according to a kind of composite water absorbing heat-sensitive paper described in claims 1, it is characterized in that, the formula of described heat susceptible coating is as follows: filler 10-15 part, polyvinylpyrrolidone 1-3 part, binding agent 6-9 part, developer 10-14 part, sensitizer 10-12 part, solubilizing agent 2-4 part.
6. according to a kind of composite water absorbing heat-sensitive paper described in claims 5, it is characterized in that, described binding agent uses polyvinyl resin and epoxy resin mixed solution, described polyvinyl resin is the ethyl acetate solution of 25-35%, described epoxy resin is the ethyl acetate solution of 10-18%, and described polyvinyl resin is 1-3 with the proportioning of epoxy resin.
7. a preparation method for composite water absorbing heat-sensitive paper, it comprises the steps:
(1) weigh according to the formula of heat susceptible coating, then binding agent is placed in blender and is stirred, then other raw materials are placed in blender, are again stirred, obtain thermo colour；
(2) heat conductive silica gel is coated in substrate surface, cooling solidification, then uses the mode of spray to spray thermo colour on heat conductive silica gel surface, enter to coat ultraviolet film and waterproof membrane the most successively；
(3) being placed in baking oven by the base material of coating good material, be dried with the temperature of 60-80 DEG C, drying time continues 3-8h.
8., according to a kind of composite water absorbing heat-sensitive paper described in claims 7, it is characterised in that the mixing speed in described step (1) is 3000-5000r/min, mixing time is 0.5-3h.
9. according to a kind of composite water absorbing heat-sensitive paper described in claims 7, it is characterised in that the spray rate in described step (2) is 0.1mL/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318643.XA CN105970726A (en) | 2016-05-12 | 2016-05-12 | Composite water-absorbing heat-sensitive paper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318643.XA CN105970726A (en) | 2016-05-12 | 2016-05-12 | Composite water-absorbing heat-sensitive paper and preparation method thereof |
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| CN105970726A true CN105970726A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610318643.XA Pending CN105970726A (en) | 2016-05-12 | 2016-05-12 | Composite water-absorbing heat-sensitive paper and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472390A (en) * | 2003-02-17 | 2004-02-04 | 惠州志豪特种纸业有限公司 | Heat sensitive paper |
| CN104060494A (en) * | 2014-05-09 | 2014-09-24 | 湖南恒瀚高新技术有限公司 | Multi-proof thermosensitive paper free of top coating and manufacture process thereof |
| CN105082815A (en) * | 2015-09-07 | 2015-11-25 | 广东冠豪高新技术股份有限公司 | Thermosensitive recording material and preparation method thereof |
-
2016
- 2016-05-12 CN CN201610318643.XA patent/CN105970726A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472390A (en) * | 2003-02-17 | 2004-02-04 | 惠州志豪特种纸业有限公司 | Heat sensitive paper |
| CN104060494A (en) * | 2014-05-09 | 2014-09-24 | 湖南恒瀚高新技术有限公司 | Multi-proof thermosensitive paper free of top coating and manufacture process thereof |
| CN105082815A (en) * | 2015-09-07 | 2015-11-25 | 广东冠豪高新技术股份有限公司 | Thermosensitive recording material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 双帆，陈伟: "《计算机超频玩家手册》", 31 August 2000 * |
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Application publication date: 20160928 |