CN104099805B - A kind of medical dialyzing paper - Google Patents
A kind of medical dialyzing paper Download PDFInfo
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- CN104099805B CN104099805B CN201410322120.3A CN201410322120A CN104099805B CN 104099805 B CN104099805 B CN 104099805B CN 201410322120 A CN201410322120 A CN 201410322120A CN 104099805 B CN104099805 B CN 104099805B
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Abstract
The present invention relates to a kind of paper, there is provided one 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.
Description
Technical field
The present invention relates to a kind of paper, particularly relate to a kind of medical dialyzing paper.
Background technology
Medical dialyzing paper is used in medical treatment sterilizing more, and one side is high density polyethylene (HDPE), and another side is dialyzing paper, is used for packing
Medical apparatus and instruments carries out sterilizing, in application process, and generally that dialyzing paper is coated, printing (upper humour), bag, the most paper
Bag body paper.Along with the fast development of medical industry, the cotton cloth type material and the cleaning cost that used constantly rise in the past, DBPs precursors
The medical apparatus and instruments production cost that center institute repeatable operation uses increases severely the most therewith.In addition the preservation quality of sterile product by numerous because of
Element impact, the use management difficulty of all cotton fabric increases, and paper plastic bag, all cotton fabric based nonwoven are simultaneously used in by a lot of medical institutions
In the sterilization packaging of medical article.Paper paper is effective because of its resistance bacterium, stores time length, facilitates the advantages such as use to be subject to medical treatment
Industry and the favor of production firm, the most therefore enjoy the concern of people as the dialyzing paper of paper paper body paper.
The benefit of medical dialyzing paper is to pass in and out steam, but waterproof.The quality of dialysis resistance bacterium performance is to evaluate dialysis
One of important indicator of paper.So-called resistance bacterium property, refers to that dialyzing paper can stop the antibacterial in external environment to pass through, it is to avoid cause doctor
The performance that after treating apparatus sterilizing process or sterilizing, antibacterial infects.
The most commonly used dialyzing paper, its heat sealability is bad, it is necessary to be coated with one layer of PUR on dialyzing paper
Increase its heat sealability.But owing to PUR major part is aqueous adhesive, need away in adhesive in the course of processing
Moisture, needs complex production equipment, and production efficiency is relatively low.
Chinese Patent Application No. 201310426943.6 discloses a kind of medical dialyzing paper, and this medical dialyzing paper is with needlebush
It is fibrous raw material with leaf wood, is made according to traditional paper technology；In above-mentioned fibrous raw material, the content of leaf wood is
50-60%, remaining is needlebush, by above-mentioned fibrous raw material making beating to 60 62 ° of SR of the degree of beating, weight in wet base 5.5 7.5g.The above
Medical dialyzing paper there is higher intensity and preferably permeability, but its resistance bacterium weak effect.
Summary of the invention
Therefore, for above content, the present invention provides a kind of resistance, and bacterium is effective, permeability is good, intensity is high, production efficiency
High medical dialyzing paper.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions: a kind of medical dialyzing paper, including paper substrate
Layer and coat the coating layer of paper substrate upper and lower surface, described paper substrate contains leaf wood and 20～35 weights of 65～80 weight portions
The needlebush raw material of amount part, containing each raw material of following weight portion in described coating layer: ethylene-vinyl acetate copolymer 70～85
Part, polyacrylamide 3～4 parts, barium stearate 3～5 parts, hydrogenated rosin 15～20 parts, tertiary carbonic acid glycidyl ester 5～7 parts, uncle
Butylhydroquinone 0.6～1.0 parts, erucyl amide 0.3～0.9 part, oxybenzoic acid phenyl ester 0.2～0.4 part.
Further improve and be: leaf wood that described paper substrate contains 70 weight portions and the needlebush raw material of 30 weight portions.
Further improve and be: each raw material containing following weight portion in described coating layer: ethylene-vinyl acetate copolymer
80 parts, polyacrylamide 3 parts, barium stearate 4 parts, hydrogenated rosin 18 parts, tertiary carbonic acid glycidyl ester 6 parts, the tert-butyl group is to benzene two
0.8 part of phenol, erucyl amide 0.6 part, oxybenzoic acid phenyl ester 0.3 part
By using preceding solution, the invention has the beneficial effects as follows: the medical dialyzing paper of the present invention includes paper substrate
And coat the coating layer of paper substrate upper and lower surface, described paper substrate contains leaf wood and 20～35 weight of 65～80 weight portions
Part needlebush raw material, containing each raw material of following weight portion in described coating layer: ethylene-vinyl acetate copolymer 70～85
Part, polyacrylamide 3～4 parts, barium stearate 3～5 parts, hydrogenated rosin 15～20 parts, tertiary carbonic acid glycidyl ester 5～7 parts, uncle
Butylhydroquinone 0.6～1.0 parts, erucyl amide 0.3～0.9 part, oxybenzoic acid phenyl ester 0.2～0.4 part.The present invention's
The resistance bacterium that dialyzing paper uses above formula to prepare is effective, and permeability is good, intensity is high, due to the medical dialyzing paper of the present invention
Adhesive used in coating layer is non-aqueous adhesive, and without moisture removal in production process, the equipment of required use is simple, raw
Producing relatively simple uncomplicated, production efficiency is high.Containing the leaf wood of 65～80 weight portions and 20～35 weight portions in paper substrate
Needlebush so that prepared paper substrate has preferable permeability.
Detailed description of the invention
Describe embodiments of the present invention in detail below with reference to specific embodiment, whereby how the present invention is applied skill
Art means solve technical problem, and the process that realizes reaching technique effect can fully understand and implement according to this.
If not specializing, the conventional hands that the technological means employed in embodiment is well known to those skilled in the art
Section, the reagent used and product are also available commercial.The source of agents useful for same, trade name and be necessary to list it
Constituent person, all indicates when occurring first.
Embodiment one
A kind of medical dialyzing paper, including paper substrate and the coating layer of coating paper substrate upper and lower surface, described paper substrate contains
There are the leaf wood of 70 weight portions and the needlebush raw material of 30 weight portions, containing each raw material of following weight portion in described coating layer:
Ethylene-vinyl acetate copolymer 80 parts, polyacrylamide 3 parts, barium stearate 4 parts, hydrogenated rosin 18 parts, tertiary carbonic acid glycidyl
Ester 6 parts, tert-butyl hydroquinone 0.8 part, erucyl amide 0.6 part, oxybenzoic acid phenyl ester 0.3 part
Embodiment two
A kind of medical dialyzing paper, including paper substrate and the coating layer of coating paper substrate upper and lower surface, described paper substrate contains
There is the needlebush raw material of 65 weight portion leaf woods and 35 weight portions, containing each raw material of following weight in described coating layer: ethylene-
Acetate ethylene copolymer 70 weight portion, polyacrylamide 3 weight portion, barium stearate 3 weight portion, hydrogenated rosin 15 weight portion, uncle
Carbonic acid ethylene oxidic ester 5 weight portion, tert-butyl hydroquinone 0.6 weight portion, erucyl amide 0.3 weight portion, oxybenzoic acid
Phenyl ester 0.2 weight portion.
Embodiment three
A kind of medical dialyzing paper, including paper substrate and the coating layer of coating paper substrate upper and lower surface, described paper substrate contains
There are the leaf wood of 80 weight portions and the needlebush raw material of 20 weight portions, containing each raw material of following weight portion in described coating layer:
Ethylene-vinyl acetate copolymer 85 weight portion, polyacrylamide 4 weight portion, barium stearate 5 weight portion, hydrogenated rosin 20 weight
Part, tertiary carbonic acid glycidyl ester 7 weight portion, tert-butyl hydroquinone 1.0 weight portion, erucyl amide 0.9 weight portion, o-hydroxy
Phenyl formate 0.4 weight portion.
Obtaining 3 kinds of medical dialyzing paper according to above-mentioned 3 embodiment contents, be used for testing detection here, described 3 kinds medical
Dialyzing paper is without top sizing and press polish operation.To this in 3 the surface pore structure of dialyzing paper measure out average void
Diameter (using microscope observational method, X-ray small angle scattering measurement method or mercury injection method, Vesicular protein) and Air permenbility detection (are passed through
Air permeation volume gauge detects), (detection of resistance bacterium property is that every kind of dialyzing paper is in phase to use these 9 kinds of dialyzing paper to carry out hindering the detection of bacterium property
With dripping upper equivalent bacteria suspension on area, after certain time, carry out the fungal counting of dialyzing paper another side again), detection obtains such as following table
Data:
| Embodiment | Wet end furnish (softwood pulp: hardwood pulp) weight ratio | Sizing agent concentration in coating layer | Beating degree | Oil pressure pressure | Average pore size | Air permenbility L/ s | Resistance bacterium number |
| One | 70:30 | 1.1% | 17°SR | 0.33MP | 5 | 5.7 | 178 |
| Two | 65:35 | 2.2% | 22°SR | 0.65MP | 12.5um | 5.1 | 156 |
| Three | 80:20 | 3.2% | 27°SR | 0.97MP | 9.6um | 5.2 | 160 |
Wherein the sizing agent concentration in coating layer refers to ethylene-vinyl acetate copolymer, polyacrylamide, barium stearate,
Hydrogenated rosin, tertiary carbonic acid glycidyl ester, tert-butyl hydroquinone, erucyl amide, the total amount of oxybenzoic acid phenyl ester, it is used
Amount is the percentage calculation of softwood pulp with the total amount of hardwood pulp.
The medical dialyzing paper of the present invention includes paper substrate and coats the coating layer of paper substrate upper and lower surface, described paper substrate
Leaf wood containing 65～80 weight portions and the needlebush raw material of 20～35 weight portions, containing following weight portion in described coating layer
Each raw material: 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.The resistance bacterium that the dialyzing paper of the present invention uses above formula to prepare is effective, breathability
Can be good, intensity is high, owing to adhesive used in the coating layer of the medical dialyzing paper of the present invention is non-aqueous adhesive, produces
Without moisture removal in journey, the equipment of required use is simple, produces relatively simple uncomplicated, and production efficiency is high.Paper substrate contains
The leaf wood of 65～80 weight portions and the needlebush of 20～35 weight portions so that prepared paper substrate has preferable breathability
Energy.
Described above, only utilize the embodiment of this origination techniques content, any those skilled in the art to use this wound
Make modification, the change done, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (3)
1. a medical dialyzing paper, it is characterised in that: include paper substrate and coat the coating layer of 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, and described coating layer is by following weight
Each raw material composition of part: ethylene-vinyl acetate copolymer 70～85 parts, polyacrylamide 3～4 parts, barium stearate 3～5 parts, hydrogen
Change Colophonium 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.
Medical dialyzing paper the most according to claim 1, it is characterised in that: described paper substrate contains the leaf wood of 70 weight portions
Needlebush raw material with 30 weight portions.
Medical dialyzing paper the most according to claim 1 and 2, it is characterised in that: described coating layer is each by following weight portion
Raw material forms: ethylene-vinyl acetate copolymer 80 parts, polyacrylamide 3 parts, barium stearate 4 parts, hydrogenated rosin 18 parts, tertiary carbon
Acid glycidyl ester 6 parts, tert-butyl hydroquinone 0.8 part, erucyl amide 0.6 part, oxybenzoic acid phenyl ester 0.3 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410322120.3A CN104099805B (en) | 2014-07-08 | 2014-07-08 | A kind of medical dialyzing paper |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410322120.3A CN104099805B (en) | 2014-07-08 | 2014-07-08 | A kind of medical dialyzing paper |
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| CN104099805A CN104099805A (en) | 2014-10-15 |
| CN104099805B true CN104099805B (en) | 2016-08-31 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970719A (en) * | 2016-05-26 | 2016-09-28 | 福建希源纸业有限公司 | Medical dialyzing paper |
| CN109778587A (en) * | 2019-03-05 | 2019-05-21 | 山东天阳纸业有限公司 | A kind of production method for body paper of dialysing |
| CN109853297A (en) * | 2019-03-11 | 2019-06-07 | 南京林业大学 | Medical dialysis body paper and its production method |
| CN113089373B (en) * | 2021-02-08 | 2022-06-17 | 华邦古楼新材料有限公司 | Medical high-strength dialysis paper and preparation method thereof |
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|---|---|---|---|---|
| US5840146A (en) * | 1991-12-11 | 1998-11-24 | Baxter International Inc. | Method and compositions that render materials RF responsive |
| CN201593143U (en) * | 2010-01-15 | 2010-09-29 | 山东侨牌集团有限公司 | Medical glue-applying dialyzing paper |
| CN102153968A (en) * | 2011-05-26 | 2011-08-17 | 广州德渊精细化工有限公司 | Hot melt adhesive for medical dialyzing paper |
| CN103498383A (en) * | 2013-09-18 | 2014-01-08 | 艾科赛仑有限公司 | Medical dialyzing paper |
| CN103788893A (en) * | 2014-01-14 | 2014-05-14 | 安徽金门工贸有限公司 | Hot melt adhesive for medical dialyzing paper |
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2014
- 2014-07-08 CN CN201410322120.3A patent/CN104099805B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5840146A (en) * | 1991-12-11 | 1998-11-24 | Baxter International Inc. | Method and compositions that render materials RF responsive |
| CN201593143U (en) * | 2010-01-15 | 2010-09-29 | 山东侨牌集团有限公司 | Medical glue-applying dialyzing paper |
| CN102153968A (en) * | 2011-05-26 | 2011-08-17 | 广州德渊精细化工有限公司 | Hot melt adhesive for medical dialyzing paper |
| CN103498383A (en) * | 2013-09-18 | 2014-01-08 | 艾科赛仑有限公司 | Medical dialyzing paper |
| CN103788893A (en) * | 2014-01-14 | 2014-05-14 | 安徽金门工贸有限公司 | Hot melt adhesive for medical dialyzing paper |
Non-Patent Citations (1)
| Title |
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| 透析纸阻菌性及孔隙结构影响因素的研究;夏银凤;《中国优秀硕士学位论文全文数据库 工程科技 Ⅰ辑》;20121115(第11期);第6，13,16,20-21,42-43页 * |
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Effective date of registration: 20200910 Address after: No. 193, Lin Mei, Wuzhai village, jiaomei Town, Zhangzhou Taiwan business investment zone, Zhangzhou City, Fujian Province Patentee after: Fujian Xingcheng Paper Co., Ltd Address before: 363100 Wu industrial park, corner industrial complex development zone, Longhai, Fujian, Zhangzhou Patentee before: FUJIAN XIYUAN PAPER INDUSTRY Co.,Ltd. |