CN105970719A - Medical dialyzing paper - Google Patents

Medical dialyzing paper Download PDF

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Publication number
CN105970719A
CN105970719A CN201610354625.7A CN201610354625A CN105970719A CN 105970719 A CN105970719 A CN 105970719A CN 201610354625 A CN201610354625 A CN 201610354625A CN 105970719 A CN105970719 A CN 105970719A
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CN
China
Prior art keywords
parts
raw material
weight portions
carbon fiber
paper
Prior art date
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.)
Pending
Application number
CN201610354625.7A
Other languages
Chinese (zh)
Inventor
饶福龙
黄笃武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUJIAN XIYUAN PAPER INDUSTRY Co Ltd
Original Assignee
FUJIAN XIYUAN PAPER INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FUJIAN XIYUAN PAPER INDUSTRY Co Ltd filed Critical FUJIAN XIYUAN PAPER INDUSTRY Co Ltd
Priority to CN201610354625.7A priority Critical patent/CN105970719A/en
Publication of CN105970719A publication Critical patent/CN105970719A/en
Pending legal-status Critical Current

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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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/24—Polyesters
    • 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
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/46—Non-siliceous fibres, e.g. from metal oxides
    • D21H13/50—Carbon 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the 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
    • 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
    • D21H19/46—Non-macromolecular organic 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
    • D21H19/36—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
    • D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention relates to medical dialyzing paper. The medical dialyzing paper comprises a paper base and a hot melt adhesive layer coated on the upper and lower surfaces of the paper base, wherein the paper base contains 60-65 parts of broadleaf wood raw material, 30-35 parts of softwood raw material, 7-10 parts of bamboo charcoal fibers and 3-5 parts of polyester staple fibers by weight; the length of the bamboo charcoal fibers is 1-2mm; the length of the polyester staple fibers is 2.5-3mm; the hot melt adhesive layer comprises the following raw materials in parts by weight: 60-75 parts of ethylene-vinyl acetate copolymer, 15-25 parts of polyamide resin, 1-2 parts of paraffin, 1.5-2 parts of antioxidant, 5-8 parts of bamboo charcoal fiber powder, 2-3 parts of barium stearate, 8-15 parts of hydrogenated rosin, 1-1.5 parts of graphite fluoride and 0.2-0.4 part of phenyl salicylate; and the grain sizes of the bamboo charcoal fibers are smaller than 0.3mm.

Description

A kind of medical dialyzing paper
Technical field
The present invention relates to a kind of medical dialyzing paper.
Background technology
The applicant is in China Patent No.: 201410322120.3 to disclose a kind of resistance bacterium effective, permeability is good, intensity is high, the medical dialyzing paper that production efficiency is high, including paper substrate and the coating layer of coating paper substrate upper and lower surface, described paper substrate contains leaf wood and the needlebush raw material of 20～35 weight portions of 65～80 weight portions, containing each raw material of following weight portion in described coating layer: ethylene-vinyl acetate copolymer 70～85 parts, polyacrylamide 3～4 parts, barium stearate 3～5 parts, hydrogenated rosin 15～20 parts, tertiary carbonic acid glycidyl ester 5～7 parts, tert-butyl hydroquinone 0.6～1.0 parts, erucyl amide 0.3～0.9 part, oxybenzoic acid phenyl ester 0.2～0.4 part.This patent is all enhanced in terms of permeability, bond effect etc., but the intensity of its paper substrate still has deficiency, and its coating layer still suffers from room for improvement in permeability.
Summary of the invention
Therefore, for above-mentioned problem, the present invention proposes that a kind of paper substrate intensity is higher, permeability is superior, the medical dialyzing paper of good anti-bacterial effect.
nullFor achieving the above object，Present invention employs techniques below scheme: a kind of medical dialyzing paper，Including paper substrate and the hot melt adhesive layer of coating paper substrate upper and lower surface，Described paper substrate contains the leaf wood raw material of 60～65 weight portions、The needlebush raw material of 30～35 weight portions、The bamboo carbon fiber of 7～10 weight portions、The polyester staple fiber of 3～5 weight portions，A length of the 1 of described bamboo carbon fiber～2mm，A length of the 2.5 of described polyester staple fiber～3mm，Described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 60～75 parts、Polyamide 15～25 parts、Paraffin 1～2 parts、Antioxidant 1.5～2 parts、Bamboo carbon fiber powder 5～8 parts、Barium stearate 2～3 parts、Hydrogenated rosin 8～15 parts、Fluorographite 1～1.5 parts、Oxybenzoic acid phenyl ester 0.2～0.4 part，The particle diameter of described bamboo carbon fiber is less than 0.3mm.
Further, described paper substrate contains the leaf wood raw material of 63 weight portions, the needlebush raw material of 33 weight portions, the bamboo carbon fiber of 8 weight portions, the polyester staple fiber of 4 weight portions.
Further, described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 70 parts, polyamide 20 parts, 1.5 parts of paraffin, antioxidant 1.8 parts, 6 parts of bamboo carbon fiber powder, barium stearate 2.5 parts, hydrogenated rosin 12 parts, fluorographite 1.3 parts, oxybenzoic acid phenyl ester 0.3 part.
Further, needlebush raw material, leaf wood raw material pulping to 20～25SR.
Further, the weight of described hot melt adhesive layer is the 2.5～3% of paper substrate weight.
By using preceding solution, the invention has the beneficial effects as follows: this medical dialyzing paper adds bamboo carbon fiber and polyester staple fiber in paper substrate part, air permeable effect is strengthened by the Void-rich material characteristic of bamboo carbon fiber, and the raising of intensity is realized by polyester staple fiber, a certain degree of ductility can be had by the paper substrate of four kinds of combinations of materials, and select the length polyester staple fiber compared with bamboo carbon fiber length, can preferably improve the strength character of paper substrate, and this paper substrate also has good resistance bacterium effect, and hot melt adhesive layer is arranged in pairs or groups to have by the weight portion of each composition and is preferably hindered bacterium, ventilative, waterproof effect, and adhesion strength is higher, stability is stronger.
Detailed description of the invention
In conjunction with detailed description of the invention, the present invention is further described.
The present embodiment provides a kind of medical dialyzing paper, including paper substrate and the hot melt adhesive layer of coating paper substrate upper and lower surface, described paper substrate contains the leaf wood raw material of 63 weight portions, the needlebush raw material of 33 weight portions, the bamboo carbon fiber of 8 weight portions, the polyester staple fiber of 4 weight portions, the a length of 1.5mm of described bamboo carbon fiber, the a length of 2.75mm of described polyester staple fiber, described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 70 parts, polyamide 20 parts, 1.5 parts of paraffin, antioxidant 1.8 parts, 6 parts of bamboo carbon fiber powder, barium stearate 2.5 parts, hydrogenated rosin 12 parts, fluorographite 1.3 parts, oxybenzoic acid phenyl ester 0.3 part, the particle size range of described bamboo carbon fiber is more than 0.2mm less than 0.3mm.Needlebush raw material, leaf wood raw material pulping to 22.5SR.The weight of described hot melt adhesive layer is the 2.75% of paper substrate weight.
The present embodiment two provides a kind of medical dialyzing paper, including paper substrate and the hot melt adhesive layer of coating paper substrate upper and lower surface, described paper substrate contains the leaf wood raw material of 60 weight portions, the needlebush raw material of 35 weight portions, the bamboo carbon fiber of 7 weight portions, the polyester staple fiber of 3 weight portions, the a length of 1mm of described bamboo carbon fiber, the a length of 2.5mm of described polyester staple fiber, described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 60 parts, polyamide 25 parts, 1 part of paraffin, antioxidant 1.5 parts, 5 parts of bamboo carbon fiber powder, barium stearate 2 parts, hydrogenated rosin 8 parts, fluorographite 1 part, oxybenzoic acid phenyl ester 0.2 part, the particle diameter of described bamboo carbon fiber is more than 0.1mm less than 0.3mm.Needlebush raw material, leaf wood raw material pulping to 20SR, the weight of described hot melt adhesive layer is the 2.5% of paper substrate weight.
The present embodiment three provides a kind of medical dialyzing paper, including paper substrate and the hot melt adhesive layer of coating paper substrate upper and lower surface, described paper substrate contains the leaf wood raw material of 65 weight portions, the needlebush raw material of 30 weight portions, the bamboo carbon fiber of 10 weight portions, the polyester staple fiber of 5 weight portions, the a length of 2mm of described bamboo carbon fiber, the a length of 3mm of described polyester staple fiber, described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 75 parts, polyamide 15 parts, 2 parts of paraffin, antioxidant 2 parts, 8 parts of bamboo carbon fiber powder, barium stearate 3 parts, hydrogenated rosin 15 parts, fluorographite 1.5 parts, oxybenzoic acid phenyl ester 0.4 part, the particle diameter of described bamboo carbon fiber is more than 0.1mm less than 0.3mm.Needlebush raw material, leaf wood raw material pulping to 25SR.The weight of described hot melt adhesive layer is the 3% of paper substrate weight.
Above-mentioned medical dialyzing paper, can first first pull an oar leaf wood raw material, needlebush raw material during making, after making beating 20～25SR, adds bamboo carbon fiber, polyester staple fiber mix homogeneously.Finally deliver to manufacture paper with pulp on paper machine shaping, squeezing, it is dried, top sizing, press polish, thus prepares required medical dialyzing paper.
This medical dialyzing paper adds bamboo carbon fiber and polyester staple fiber in paper substrate part, air permeable effect is strengthened by the Void-rich material characteristic of bamboo carbon fiber, and the raising of intensity is realized by polyester staple fiber, a certain degree of ductility can be had by the paper substrate of four kinds of combinations of materials, and select the length polyester staple fiber compared with bamboo carbon fiber length, can preferably improve the strength character of paper substrate, and this paper substrate also has good resistance bacterium effect, and hot melt adhesive layer is arranged in pairs or groups to have by the weight portion of each composition and is preferably hindered bacterium, ventilative, waterproof effect, and adhesion strength is higher, stability is stronger.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; but those skilled in the art should be understood that; in the spirit and scope of the present invention limited without departing from appended claims; the present invention can be made a variety of changes in the form and details, be protection scope of the present invention.

Claims (5)

  1. null1. a medical dialyzing paper，It is characterized in that: include paper substrate and coat the hot melt adhesive layer of paper substrate upper and lower surface，Described paper substrate contains the leaf wood raw material of 60～65 weight portions、The needlebush raw material of 30～35 weight portions、The bamboo carbon fiber of 7～10 weight portions、The polyester staple fiber of 3～5 weight portions，A length of the 1 of described bamboo carbon fiber～2mm，A length of the 2.5 of described polyester staple fiber～3mm，Described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 60～75 parts、Polyamide 15～25 parts、Paraffin 1～2 parts、Antioxidant 1.5～2 parts、Bamboo carbon fiber powder 5～8 parts、Barium stearate 2～3 parts、Hydrogenated rosin 8～15 parts、Fluorographite 1～1.5 parts、Oxybenzoic acid phenyl ester 0.2～0.4 part，The particle diameter of described bamboo carbon fiber is less than 0.3mm.
  2. The medical dialyzing paper of one the most according to claim 1, it is characterised in that: described paper substrate contains the leaf wood raw material of 63 weight portions, the needlebush raw material of 33 weight portions, the bamboo carbon fiber of 8 weight portions, the polyester staple fiber of 4 weight portions.
  3. The medical dialyzing paper of one the most according to claim 1, it is characterised in that: described hot melt adhesive layer comprises each raw material of following weight portion: ethylene-vinyl acetate copolymer 70 parts, polyamide 20 parts, 1.5 parts of paraffin, antioxidant 1.8 parts, 6 parts of bamboo carbon fiber powder, barium stearate 2.5 parts, hydrogenated rosin 12 parts, fluorographite 1.3 parts, oxybenzoic acid phenyl ester 0.3 part.
  4. The medical dialyzing paper of one the most according to claim 1, it is characterised in that: needlebush raw material, leaf wood raw material pulping to 20～25SR.
  5. The medical dialyzing paper of one the most according to claim 1, it is characterised in that: the weight of described hot melt adhesive layer is the 2.5～3% of paper substrate weight.
CN201610354625.7A 2016-05-26 2016-05-26 Medical dialyzing paper Pending CN105970719A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610354625.7A CN105970719A (en) 2016-05-26 2016-05-26 Medical dialyzing paper

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Application Number Priority Date Filing Date Title
CN201610354625.7A CN105970719A (en) 2016-05-26 2016-05-26 Medical dialyzing paper

Publications (1)

Publication Number Publication Date
CN105970719A true CN105970719A (en) 2016-09-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386011A (en) * 2017-05-31 2017-11-24 浙江哲丰新材料有限公司 A kind of medical special dialyzing paper body paper of multilayer and its processing method
CN108660859A (en) * 2018-04-23 2018-10-16 华邦古楼新材料有限公司 Medical package dialyzing paper and its manufacturing method
CN109853297A (en) * 2019-03-11 2019-06-07 南京林业大学 Medical dialysis body paper and its production method
CN112501942A (en) * 2020-11-12 2021-03-16 金华盛纸业（苏州工业园区）有限公司 Medical dialyzing paper and production method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011926A3 (en) * 1991-12-11 1994-06-09 Baxter Int Method and compositions that render materials rf responsive
CN101381899A (en) * 2008-10-15 2009-03-11 东华大学 Method for preparing bamboo carbon hollow cellulose fibre by ionic liquid
CN103498383A (en) * 2013-09-18 2014-01-08 艾科赛仑有限公司 Medical dialyzing paper
CN104087207A (en) * 2014-06-26 2014-10-08 滁州市光威化工有限公司 Hot melt adhesive for medical dialyzing paper
CN104099805A (en) * 2014-07-08 2014-10-15 福建希源纸业有限公司 Medical dialyzing paper
CN104894748A (en) * 2015-05-20 2015-09-09 苏州市贝克生物科技有限公司 Carbon fiber/polyester hemodialysis membrane and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011926A3 (en) * 1991-12-11 1994-06-09 Baxter Int Method and compositions that render materials rf responsive
CN101381899A (en) * 2008-10-15 2009-03-11 东华大学 Method for preparing bamboo carbon hollow cellulose fibre by ionic liquid
CN103498383A (en) * 2013-09-18 2014-01-08 艾科赛仑有限公司 Medical dialyzing paper
CN104087207A (en) * 2014-06-26 2014-10-08 滁州市光威化工有限公司 Hot melt adhesive for medical dialyzing paper
CN104099805A (en) * 2014-07-08 2014-10-15 福建希源纸业有限公司 Medical dialyzing paper
CN104894748A (en) * 2015-05-20 2015-09-09 苏州市贝克生物科技有限公司 Carbon fiber/polyester hemodialysis membrane and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107386011A (en) * 2017-05-31 2017-11-24 浙江哲丰新材料有限公司 A kind of medical special dialyzing paper body paper of multilayer and its processing method
CN107386011B (en) * 2017-05-31 2019-07-26 浙江哲丰新材料有限公司 A kind of dedicated dialyzing paper body paper of multilayer medical treatment and its processing method
CN108660859A (en) * 2018-04-23 2018-10-16 华邦古楼新材料有限公司 Medical package dialyzing paper and its manufacturing method
CN109853297A (en) * 2019-03-11 2019-06-07 南京林业大学 Medical dialysis body paper and its production method
CN112501942A (en) * 2020-11-12 2021-03-16 金华盛纸业（苏州工业园区）有限公司 Medical dialyzing paper and production method thereof
CN112501942B (en) * 2020-11-12 2022-11-11 金东纸业（江苏）股份有限公司 Medical dialyzing paper and production method thereof

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Application publication date: 20160928

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