CN106832985B - A kind of paper pulp foamed material and preparation method thereof - Google Patents
A kind of paper pulp foamed material and preparation method thereof Download PDFInfo
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- CN106832985B CN106832985B CN201710001702.5A CN201710001702A CN106832985B CN 106832985 B CN106832985 B CN 106832985B CN 201710001702 A CN201710001702 A CN 201710001702A CN 106832985 B CN106832985 B CN 106832985B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2397/00—Characterised by the use of lignin-containing materials
- C08J2397/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/24—Homopolymers or copolymers of amides or imides
- C08J2433/26—Homopolymers or copolymers of acrylamide or methacrylamide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention belongs to biomass foamed material field, specifically discloses a kind of paper pulp foamed material and preparation method thereof.A kind of paper pulp foamed material, by weight including following components：97.4 99.5 parts of 0.5 2.5 parts of paper pulp, 0.005 0.125 parts of surfactant, 0.0005 0.0125 parts of PAMC and water.The paper pulp foamed material low-density of the present invention, high porosity, degradable green；Preparation method raw material sources are abundant, operation is simple, cost is low, and preparation technology is green.
Description
Technical field
The invention belongs to biomass foamed material field, and in particular to be a kind of paper pulp foamed material and its preparation side
Method,
Background technology
Paper pulp (pulp) is the product of paper industry, is using string as raw material, through fine made from different processing methods
Shape material is tieed up, is a kind of reproducible material.Conventional foam (foam) is prepared by petroleum chemicals, not only non-renewable,
And due to its non-degradable, environmental pollution can be caused.Not only raw material sources enrich paper pulp foam, and preparation process is environment-friendly,
And can degrade, thus have broad application prospects.
At present, domestic correlative study has：The A of Chinese patent CN 105885097 disclose a kind of hard crosslinking fire prevention and protected
Winner rice cellulose sponge；The B of Chinese patent CN 102875836 disclose a kind of controllable cellulose foam material of form density
Preparation method and products thereof；The B of Chinese patent CN 103131038 disclose a kind of preparation side of lignocellulose foam material
Method.
At present, the preparation method of paper pulp foamed material uses freeze-drying more, but cost is high, so as to cause cellulose
The application of foamed material is limited by larger.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
The present invention provides a kind of paper pulp foamed material and preparation method thereof, and the paper pulp foamed material is green, and raw material is
Renewable resource, and can be with degradable.Preparing paper pulp foam using this method can be with cost-effective, and process environment is friendly
It is good.
In order to realize foregoing invention purpose, the present invention uses following technical scheme：
A kind of paper pulp foamed material, by weight including following components：Paper pulp 0.5-2.5 parts, surfactant
0.005-0.125 parts, PAMC 0.0005-0.0125 parts and water 97.4-99.5 parts.
Preferably, described paper pulp is any of wood pulp, straw pulp, jute pulp, reed pulp, sugarcane slurry and bamboo pulp of bleaching.
Preferably, the surfactant is Tween 80 or lauryl sodium sulfate.
Present invention also offers the preparation method of described paper pulp foamed material, it is characterised in that comprises the following steps：
(1) paper pulp and water are weighed by weight, by mechanical agitation, are allowed to dispersed, are obtained pulp solution；
(2) weigh again in the pulp solution that surfactant obtains added to step (1), foamed, obtained by mechanical agitation
To paper pulp frothing solution；
(3) take in the paper pulp frothing solution that PAMC obtains added to step (2)；Continue to stir 0.5-
2h, the speed of stirring stand 2-5min after 1000-5000r/min, stopping stirring, filter 2-5min, filtrate is discarded, by filter residue
Mould is poured into, is placed in baking oven and dries, that is, obtain paper pulp foamed material.
Preferably, churned mechanically rotating speed is 500-5000r/min, mixing time 0.5-2.0h in step (1).
Preferably, the mixing speed that mechanical agitation foams in step (2) is 1000-5000r/min, foamed time is
0.5-5.0h。
Preferably, the temperature of baking oven is 50-100 DEG C in step (3), drying time 7-20h.
Compared with prior art, the present invention has the advantages that：
The paper pulp foamed material low-density of the present invention, high porosity, degradable green；Preparation method raw material sources are abundant,
Operation is simple, cost is low, and preparation technology is green.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.Without departing substantially from spirit of the invention
In the case of essence, the modifications or substitutions made to the inventive method, step or condition belong to the scope of the present invention.
Embodiment 1：
A kind of paper pulp foamed material, by weight including following components：0.5 part of paper pulp, 0.005 part of surfactant,
97.4 parts of 0.0005 part of PAMC and water；Described paper pulp is the wood pulp of bleaching；The surfactant is to tell
Temperature 80.
The preparation method of described paper pulp foamed material, it is characterised in that comprise the following steps：
(1) paper pulp and water are weighed by weight, by mechanical agitation, are allowed to dispersed, are obtained pulp solution；Machinery
The rotating speed of stirring is 500r/min, mixing time 0.5h；
(2) weigh again in the pulp solution that surfactant obtains added to step (1), foamed, obtained by mechanical agitation
To paper pulp frothing solution；The mixing speed of mechanical agitation foaming is 1000r/min, foamed time 0.5h；
(3) take in the paper pulp frothing solution that PAMC obtains added to step (2)；Continue to stir 0.5h,
The speed of stirring stands 2min after 1000r/min, stopping stirring, filters 2min, discards filtrate, filter residue is poured into mould, put
Dried in baking oven, that is, obtain paper pulp foamed material；The temperature of baking oven is 50 DEG C, drying time 7h.
Embodiment 2：
A kind of paper pulp foamed material, by weight including following components：2.5 parts of paper pulp, 0.125 part of surfactant,
99.5 parts of 0.0125 part of PAMC and water；Described paper pulp is the bamboo pulp of bleaching；The surfactant is ten
Sodium dialkyl sulfate.
The preparation method of described paper pulp foamed material, it is characterised in that comprise the following steps：
(1) paper pulp and water are weighed by weight, by mechanical agitation, are allowed to dispersed, are obtained pulp solution；Machinery
The rotating speed of stirring is 5000r/min, mixing time 2.0h；
(2) weigh again in the pulp solution that surfactant obtains added to step (1), foamed, obtained by mechanical agitation
To paper pulp frothing solution；The mixing speed of mechanical agitation foaming is 5000r/min, foamed time 5.0h；
(3) take in the paper pulp frothing solution that PAMC obtains added to step (2)；Continue to stir 2h, stir
The speed mixed stands 5min after 5000r/min, stopping stirring, filters 5min, discards filtrate, filter residue is poured into mould, is placed in
Dried in baking oven, that is, obtain paper pulp foamed material；The temperature of baking oven is 100 DEG C, drying time 20h.
Embodiment 3：
A kind of paper pulp foamed material, by weight including following components：1.0 parts of paper pulp, 0.05 part of surfactant, sun
98 parts of 0.005 part of cationic polyacrylamide and water；Described paper pulp is starched for the sugarcane of bleaching；The surfactant is Tween 80.
The preparation method of described paper pulp foamed material, it is characterised in that comprise the following steps：
(1) paper pulp and water are weighed by weight, by mechanical agitation, are allowed to dispersed, are obtained pulp solution；Machinery
The rotating speed of stirring is 3000r/min, mixing time 1.0h；
(2) weigh again in the pulp solution that surfactant obtains added to step (1), foamed, obtained by mechanical agitation
To paper pulp frothing solution；The mixing speed of mechanical agitation foaming is 3000r/min, foamed time 2.0h；
(3) take in the paper pulp frothing solution that PAMC obtains added to step (2)；Continue to stir 1.0h,
The speed of stirring stands 4min after 2000r/min, stopping stirring, filters 4min, discards filtrate, filter residue is poured into mould, put
Dried in baking oven, that is, obtain paper pulp foamed material；The temperature of baking oven is 80 DEG C, drying time 12h.
The paper pulp foamed material that embodiment 1-3 is obtained carries out physicochemical property measure, and each physical and chemical index is shown in Table 1.
The physical and chemical index of the paper pulp foamed material of the present invention of table 1
As shown in Table 1, the density of paper pulp foamed material of the invention is low, and porosity is high, is that one kind is functional, more manages
The paper pulp foamed material thought.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (4)
1. a kind of paper pulp foamed material, it is characterised in that by weight including following components：Paper pulp 0.5-2.5 parts, surface are lived
Property agent 0.005-0.125 parts, PAMC 0.0005-0.0125 parts and water 97.4-99.5 parts；Described paper pulp is
Any of wood pulp, straw pulp, jute pulp, reed pulp, sugarcane slurry and bamboo pulp of bleaching；The surfactant is Tween 80 or dodecane
Base sodium sulphate；
The preparation method of described paper pulp foamed material, comprises the following steps：
(1) paper pulp and water are weighed by weight, by mechanical agitation, are allowed to dispersed, are obtained pulp solution；
(2) weigh again in the pulp solution that surfactant obtains added to step (1), foamed by mechanical agitation, obtain paper
Starch frothing solution；
(3) take in the paper pulp frothing solution that PAMC obtains added to step (2)；Continue to stir 0.5-2h, stir
The speed mixed is 1000-5000r/min, stands 2-5min after stopping stirring, filters 2-5min, discard filtrate, filter residue is poured into
Mould, it is placed in baking oven and dries, that is, obtain paper pulp foamed material.
2. paper pulp foamed material according to claim 1, it is characterised in that churned mechanically rotating speed is in step (1)
500-5000r/min, mixing time 0.5-2.0h.
3. paper pulp foamed material according to claim 1, it is characterised in that the stirring that mechanical agitation foams in step (2)
Speed is 1000-5000r/min, foamed time 0.5-5.0h.
4. paper pulp foamed material according to claim 1, it is characterised in that the temperature of baking oven is 50-100 in step (3)
DEG C, drying time 7-20h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710001702.5A CN106832985B (en) | 2017-01-03 | 2017-01-03 | A kind of paper pulp foamed material and preparation method thereof |
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| CN201710001702.5A CN106832985B (en) | 2017-01-03 | 2017-01-03 | A kind of paper pulp foamed material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106832985A CN106832985A (en) | 2017-06-13 |
| CN106832985B true CN106832985B (en) | 2018-03-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107353425A (en) * | 2017-08-14 | 2017-11-17 | 于翔 | A kind of preparation method of full straw foamed material |
| CN115020122B (en) * | 2022-06-30 | 2023-10-10 | 西安交通大学 | Nitrogen-doped paper fiber porous carbon foam electrode material and preparation method and application thereof |
| CN115536897A (en) * | 2022-08-09 | 2022-12-30 | 浙江大胜达包装股份有限公司 | Waste corrugated board foaming material and preparation method thereof |
Citations (6)
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|---|---|---|---|---|
| CN101045803A (en) * | 2006-03-27 | 2007-10-03 | 株式会社东芝 | Foaming composition and method of preparing foaming body |
| CN102875836A (en) * | 2012-09-12 | 2013-01-16 | 四川大学 | Preparation method and product of cellulose foam material with controllable form and density |
| CN104098922A (en) * | 2014-07-11 | 2014-10-15 | 广西大学 | Micronized plant fiber buffer material and preparation method thereof |
| CN105885097A (en) * | 2016-04-13 | 2016-08-24 | 南京凤源新材料科技有限公司 | Hard crosslinked fireproof and thermal-insulating nanocellulose foam |
| CN105885106A (en) * | 2015-04-09 | 2016-08-24 | 湖南工业大学 | Cassava starch waste paper pulp composite foam material and preparation method thereof |
| CN106084279A (en) * | 2016-06-06 | 2016-11-09 | 陕西科技大学 | A kind of preparation method of cellulose base biodegradable expanded material |
-
2017
- 2017-01-03 CN CN201710001702.5A patent/CN106832985B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045803A (en) * | 2006-03-27 | 2007-10-03 | 株式会社东芝 | Foaming composition and method of preparing foaming body |
| CN102875836A (en) * | 2012-09-12 | 2013-01-16 | 四川大学 | Preparation method and product of cellulose foam material with controllable form and density |
| CN104098922A (en) * | 2014-07-11 | 2014-10-15 | 广西大学 | Micronized plant fiber buffer material and preparation method thereof |
| CN105885106A (en) * | 2015-04-09 | 2016-08-24 | 湖南工业大学 | Cassava starch waste paper pulp composite foam material and preparation method thereof |
| CN105885097A (en) * | 2016-04-13 | 2016-08-24 | 南京凤源新材料科技有限公司 | Hard crosslinked fireproof and thermal-insulating nanocellulose foam |
| CN106084279A (en) * | 2016-06-06 | 2016-11-09 | 陕西科技大学 | A kind of preparation method of cellulose base biodegradable expanded material |
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