CN106012656A - Environment-friendly high-barrier pulp molding composite material and preparation method thereof - Google Patents
Environment-friendly high-barrier pulp molding composite material and preparation method thereof Download PDFInfo
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- CN106012656A CN106012656A CN201610338434.1A CN201610338434A CN106012656A CN 106012656 A CN106012656 A CN 106012656A CN 201610338434 A CN201610338434 A CN 201610338434A CN 106012656 A CN106012656 A CN 106012656A
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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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
-
- 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
- D21H17/01—Waste products, e.g. sludge
-
- 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
- D21H17/02—Material of vegetable origin
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; 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
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
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Abstract
The invention discloses an environment-friendly high-barrier pulp molding composite material and a preparation method thereof. The pulp molding composite material comprises, by weight parts, papermaking sludge, waste textile fibers, grass charcoal soil, Portland cement, perilla oil meal, Coix root powder, coconut fibers, amino acid powder, antimony trioxide, citric acid, maleic anhydride grafted polylactic acid, dioctyl oil, diphenyl silanediol, ferric pyrophosphate, dibutyl dioctyl ester, sodium phosphate and zinc borate. The environment-friendly high-barrier pulp molding composite material has excellent barrier properties on oxygen and steam and meets the application demand in a severe environment where it is damp and the gas content is high, and the application range of the pulp molding composite material is expanded to some extent. Moreover the pulp molding composite material is green and environmentally friendly, the tensile strength is 28 MPa or above, and the comprehensive performance is good.
Description
Technical field
The invention belongs to Material Field, be specifically related to a kind of environmental protection high-barrier paper mould composite and preparation method thereof.
Background technology
Moulded paper pulp product refers to, with a Plant fiber or waste paper regenerated fiber as main raw material(s), utilize paper technology, the wrapping paper goods with certain geometry cavity structure and buffer capacity made by the technique such as die modeling, hot-pressing drying.This kind of paper products can all be recycled, garbage can natural degradation, simultaneously possess again good shock-absorbing capacity, be that product is packed in typical environmental protection, therefore the main succedaneum as foamed plastic is widely used in packaging field.
Moulded paper pulp product is mainly with plant material as raw material, generally the key component of plant material is cellulose, hemicellulose, the big composition of lignin three, it is all with the presence of certain hole due to moulded paper pulp product, therefore there is hygroscopic, the high deficiency of breathability, affect the barrier of moulded paper pulp product.Although, certain chemical assistant such as Colophonium etc. can be added during paper pulp molding forming, but it is limited in the water resistant and obstruct air performance improving paper mould.
Summary of the invention
At least one of present invention prior art problem to be solved, it is provided that a kind of environmental protection high-barrier paper mould composite and preparation method thereof.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of environmental protection high-barrier paper mould composite, component including following parts by weight: paper mill sludge 35-52 part, waste and old textile fabric 16-28 part, turfy soil 8-17 part, portland cement 0.8-2 part, Folium Perillae oil meal 1-3 part, Radix Coicis powder 1.8-5.3 part, cocoanut fiber 2-5 part, aminoacid powder 1-5 part, antimony oxide 0.4-1.6 part, citric acid 1-3 part, maleic anhydride grafted polylactic acid 2-5 part, two pungent oil 0.3-2.1 parts, diphenyl silanediol 3-7 part, ferric phrophosphate 2-4 part, dibutyl ester dioctyl ester 0.7-4.2 part, sodium phosphate 1.4-3.9 part, Firebrake ZB 1-4 part.
In technique scheme, described waste and old textile fabric is the mixture of one or more in polypropylene, acrylon, spandex, nylon, terylene.
In technique scheme, described environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 38 parts, waste and old textile fabric 19 parts, turfy soil 11 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.2 parts, 3.5 parts of Radix Coicis powder, cocoanut fiber 2.8 parts, aminoacid powder 3.6 parts, antimony oxide 0.9 part, citric acid 1.5 parts, maleic anhydride grafted polylactic acid 3.7 parts, two pungent oily 1.5 parts, diphenyl silanediol 5 parts, ferric phrophosphate 2.6 parts, dibutyl ester dioctyl ester 2.8 parts, sodium phosphate 3.1 parts, Firebrake ZB 2.4 parts.
In technique scheme, described environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 46 parts, waste and old textile fabric 24 parts, turfy soil 15 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.3 parts, 3.8 parts of Radix Coicis powder, cocoanut fiber 3.5 parts, aminoacid powder 2.6 parts, antimony oxide 0.9 part, citric acid 1.8 parts, maleic anhydride grafted polylactic acid 2.9 parts, two pungent oily 1.7 parts, diphenyl silanediol 5 parts, ferric phrophosphate 3.4 parts, dibutyl ester dioctyl ester 1.9 parts, sodium phosphate 2.6 parts, Firebrake ZB 3.3 parts.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 2-5h with the speed of 3000-5000rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 1-3h with the speed of 800-1400rpm；
3) it is warming up to 48-65 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 2-6h with the speed of 1000-1600rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 24-48h, required molded composites is obtained.
In technique scheme, in described step 1), the speed with 3600rpm stirs 4h.
In technique scheme, described step 2) in stir 2h with the speed of 950rpm.
In technique scheme, described step 3) is warming up to 58 DEG C, after stirring 3.5h with the speed of 1300rpm, is cooled to room temperature.
In technique scheme, natural drying 40h in described step 6).
Owing to have employed above technical scheme, there is advantages that
The oxygen transit dose of the environmental protection high-barrier paper mould composite that the present invention provides is not higher than 0.82 cm3m-2day-1, steam Air permenbility is not higher than 1.21 cm3m-2day-1, it is shown that outstanding to oxygen and the barrier property of steam, meet the application demand of the severe rugged environment that it is moist and gas content is high, widen the range of application of this paper mould composite to a certain extent.Additionally, this paper mould composite environmental protection, and hot strength is up to more than 28MPa, and combination property is good.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Embodiment 1
A kind of environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 35 parts, waste and old textile fabric 16 parts, turfy soil 8 parts, portland cement 0.8 part, Folium Perillae oil meal 1 part, 1.8 parts of Radix Coicis powder, cocoanut fiber 2 parts, aminoacid powder 1 part, antimony oxide 0.46 part, citric acid 1 part, maleic anhydride grafted polylactic acid 2 parts, two pungent oily 0.3 part, diphenyl silanediol 3 parts, ferric phrophosphate 2 parts, dibutyl ester dioctyl ester 0.7 part, sodium phosphate 1.4 parts, Firebrake ZB 1 part.
Described waste and old textile fabric is that polypropylene, acrylon, spandex are by weight the mixture for 4:1:2.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 2h with the speed of 3000rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 1h with the speed of 800rpm；
3) it is warming up to 48 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 2h with the speed of 1000rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 24h, required molded composites is obtained.
Embodiment 2
A kind of environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 52 parts, waste and old textile fabric 28 parts, turfy soil 17 parts, portland cement 2 parts, Folium Perillae oil meal 3 parts, 5.3 parts of Radix Coicis powder, cocoanut fiber 5 parts, aminoacid powder 5 parts, antimony oxide 1.6 parts, citric acid 3 parts, maleic anhydride grafted polylactic acid 5 parts, two pungent oily 2.1 parts, diphenyl silanediol 7 parts, ferric phrophosphate 4 parts, dibutyl ester dioctyl ester 4.2 parts, sodium phosphate 3.9 parts, Firebrake ZB 4 parts.
Described waste and old textile fabric is that spandex, nylon, terylene are by weight the mixture for 3:2:1.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 2-5h with the speed of 5000rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 3h with the speed of 1400rpm；
3) it is warming up to 65 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 6h with the speed of 1600rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 48h, required molded composites is obtained.
Embodiment 3
A kind of environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 43 parts, waste and old textile fabric 22 parts, turfy soil 12 parts, portland cement 1.4 parts, Folium Perillae oil meal 2 parts, 3.5 parts of Radix Coicis powder, cocoanut fiber 3.5 parts, aminoacid powder 3 parts, antimony oxide 1 part, citric acid 2 parts, maleic anhydride grafted polylactic acid 3.5 parts, two pungent oily 1.2 parts, diphenyl silanediol 5 parts, ferric phrophosphate 3 parts, dibutyl ester dioctyl ester 2.5 parts, sodium phosphate 2.6 parts, Firebrake ZB 2.5 parts.
In technique scheme, described waste and old textile fabric is that polypropylene, spandex are by weight the mixture for 2:1.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 3.5h with the speed of 4000rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 1-3h with the speed of 1100rpm；
3) it is warming up to 56 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 4h with the speed of 1300rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 36h, required molded composites is obtained.
Embodiment 4
A kind of environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 38 parts, waste and old textile fabric 19 parts, turfy soil 11 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.2 parts, 3.5 parts of Radix Coicis powder, cocoanut fiber 2.8 parts, aminoacid powder 3.6 parts, antimony oxide 0.9 part, citric acid 1.5 parts, maleic anhydride grafted polylactic acid 3.7 parts, two pungent oily 1.5 parts, diphenyl silanediol 5 parts, ferric phrophosphate 2.6 parts, dibutyl ester dioctyl ester 2.8 parts, sodium phosphate 3.1 parts, Firebrake ZB 2.4 parts.
Described waste and old textile fabric is that polypropylene, acrylon, spandex, terylene are by weight the mixture for 3:1:2:1.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 4h with the speed of 3600rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 2h with the speed of 950rpm；
3) it is warming up to 58 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 3.5h with the speed of 1300rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 40h, required molded composites is obtained.
Embodiment 5
A kind of environmental protection high-barrier paper mould composite, including the component of following parts by weight: paper mill sludge 46 parts, waste and old textile fabric 24 parts, turfy soil 15 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.3 parts, 3.8 parts of Radix Coicis powder, cocoanut fiber 3.5 parts, aminoacid powder 2.6 parts, antimony oxide 0.9 part, citric acid 1.8 parts, maleic anhydride grafted polylactic acid 2.9 parts, two pungent oily 1.7 parts, diphenyl silanediol 5 parts, ferric phrophosphate 3.4 parts, dibutyl ester dioctyl ester 1.9 parts, sodium phosphate 2.6 parts, Firebrake ZB 3.3 parts.
Described waste and old textile fabric is that polypropylene, acrylon, spandex, nylon, terylene are by weight the mixture for 2:3:1:2:1.
The preparation method of above-mentioned environmental protection high-barrier paper mould composite, including following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 3.5h with the speed of 3800rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 1-3h with the speed of 900rpm；
3) it is warming up to 60 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 5h with the speed of 1200rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 35h, required molded composites is obtained.
Comparative example 1
This comparative example is in place of the difference of embodiment 2, without Folium Perillae oil meal, base acid powder and ferric phrophosphate.
Comparative example 2
This comparative example is in place of the difference of embodiment 2, without portland cement, Radix Coicis powder and two pungent oil.
Performance test
The environmental protection high-barrier paper mould composite preparing above-described embodiment and comparative example carries out following performance test, and concrete test result see table:
As seen from the above table, the oxygen transit dose of the environmental protection high-barrier paper mould composite that the present invention provides is not higher than 0.82 cm3m-2day-1, steam Air permenbility is not higher than 1.21 cm3m-2day-1, it is shown that outstanding to oxygen and the barrier property of steam, meet the application demand of the severe rugged environment that it is moist and gas content is high, widen the range of application of this paper mould composite to a certain extent.Additionally, this paper mould composite environmental protection, and hot strength is up to more than 28MPa, and combination property is good.
Claims (9)
1. an environmental protection high-barrier paper mould composite, it is characterized in that, component including following parts by weight: paper mill sludge 35-52 part, waste and old textile fabric 16-28 part, turfy soil 8-17 part, portland cement 0.8-2 part, Folium Perillae oil meal 1-3 part, Radix Coicis powder 1.8-5.3 part, cocoanut fiber 2-5 part, aminoacid powder 1-5 part, antimony oxide 0.4-1.6 part, citric acid 1-3 part, maleic anhydride grafted polylactic acid 2-5 part, two pungent oil 0.3-2.1 parts, diphenyl silanediol 3-7 part, ferric phrophosphate 2-4 part, dibutyl ester dioctyl ester 0.7-4.2 part, sodium phosphate 1.4-3.9 part, Firebrake ZB 1-4 part.
Environmental protection high-barrier paper mould composite the most according to claim 1, it is characterised in that described waste and old textile fabric is the mixture of one or more in polypropylene, acrylon, spandex, nylon, terylene.
Environmental protection high-barrier paper mould composite the most according to claim 1, it is characterized in that, component including following parts by weight: paper mill sludge 38 parts, waste and old textile fabric 19 parts, turfy soil 11 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.2 parts, 3.5 parts of Radix Coicis powder, cocoanut fiber 2.8 parts, aminoacid powder 3.6 parts, antimony oxide 0.9 part, citric acid 1.5 parts, maleic anhydride grafted polylactic acid 3.7 parts, two pungent oily 1.5 parts, diphenyl silanediol 5 parts, ferric phrophosphate 2.6 parts, dibutyl ester dioctyl ester 2.8 parts, sodium phosphate 3.1 parts, Firebrake ZB 2.4 parts.
Environmental protection high-barrier paper mould composite the most according to claim 1, it is characterized in that, component including following parts by weight: paper mill sludge 46 parts, waste and old textile fabric 24 parts, turfy soil 15 parts, portland cement 1.4 parts, Folium Perillae oil meal 2.3 parts, 3.8 parts of Radix Coicis powder, cocoanut fiber 3.5 parts, aminoacid powder 2.6 parts, antimony oxide 0.9 part, citric acid 1.8 parts, maleic anhydride grafted polylactic acid 2.9 parts, two pungent oily 1.7 parts, diphenyl silanediol 5 parts, ferric phrophosphate 3.4 parts, dibutyl ester dioctyl ester 1.9 parts, sodium phosphate 2.6 parts, Firebrake ZB 3.3 parts.
5. the preparation method of the environmental protection high-barrier paper mould composite described in claim 1-4 any one, it is characterised in that described preparation method includes following preparation process:
1) by waste and old textile fabric and cocoanut fiber after dehydrate through broken, put in pulper, add appropriate water, stir 2-5h with the speed of 3000-5000rpm；
2) it is subsequently adding Radix Coicis powder, paper mill sludge, turfy soil, aminoacid powder, stirs 1-3h with the speed of 800-1400rpm；
3) it is warming up to 48-65 DEG C, adds maleic anhydride grafted polylactic acid, Folium Perillae oil meal, citric acid, diphenyl silanediol, ferric phrophosphate, dibutyl ester dioctyl ester, antimony oxide, after stirring 2-6h with the speed of 1000-1600rpm, be cooled to room temperature；
4) add portland cement, two pungent oil, sodium phosphate and Firebrake ZB, be uniformly mixing to obtain slurry；
5) above-mentioned slurry is joined in stock tank, prepare molding semi-finished product through pressing mold molding, solidification；
6) by above-mentioned molding semi-finished product natural drying 24-48h, required molded composites is obtained.
The preparation method of environmental protection high-barrier paper mould composite the most according to claim 5, it is characterised in that in described step 1), the speed with 3600rpm stirs 4h.
The preparation method of environmental protection high-barrier paper mould composite the most according to claim 5, it is characterised in that described step 2) in stir 2h with the speed of 950rpm.
The preparation method of environmental protection high-barrier paper mould composite the most according to claim 5, it is characterised in that be warming up to 58 DEG C in described step 3), is cooled to room temperature after stirring 3.5h with the speed of 1300rpm.
The preparation method of environmental protection high-barrier paper mould composite the most according to claim 5, it is characterised in that natural drying 40h in described step 6).
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| CN107841906A (en) * | 2017-11-02 | 2018-03-27 | 江南大学 | A kind of sludge base moulded paper pulp product and preparation method thereof |
| CN108589430A (en) * | 2018-04-26 | 2018-09-28 | 张宝华 | A kind of preparation method and applications of fibre mould |
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