CN105256656A - Preparation method for PET fiber paper - Google Patents
Preparation method for PET fiber paper Download PDFInfo
- Publication number
- CN105256656A CN105256656A CN201510589359.1A CN201510589359A CN105256656A CN 105256656 A CN105256656 A CN 105256656A CN 201510589359 A CN201510589359 A CN 201510589359A CN 105256656 A CN105256656 A CN 105256656A
- Authority
- CN
- China
- Prior art keywords
- pet
- paper
- fluffer
- preparation
- pulp
- 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
Links
Abstract
The invention discloses a preparation method for PET fiber paper. The preparation method comprises the following steps: weighing PET fiber and PET pulp; putting the PET fiber in a defiberer, adding water and carrying out defibering; then adding the PET pulp and carrying out defibering again; adding an aqueous PEO solution and continuing defibering so as to obtain mixed pulp; pouring the mixed pulp into a sheet-making apparatus, carrying out uniformly mixing through stirring, then carrying out rapid water straining so as to form paper and drying the paper; and subjecting the dried paper to hot pressing so as to prepare the PET fiber paper. The preparation method can prepare the PET fiber paper with a high tensile index and a burst index; moreover, the preparation method is simple, preparation parameters are easy to control, and the method is suitable for large-scale production.
Description
Technical field
The invention belongs to paper preparing technical field, relate to a kind of preparation method of PET paper.
Background technology
The research and development of speciality paper is one of developing direction of China's paper industry, and its Application Areas is more and more extensive.PET (terylene) is one of three large synthetic fiber, and industrialization is the latest, but with the fastest developing speed.As the first kind in chemical fibre, polyster fibre is also a kind of important source material of producing speciality paper.Because PET has high strength, high-modulus, the excellent performance such as high temperature resistant, in papermaking, Chang Zuowei reinforcing material adopts wet-forming technique to mix copy paper with other synthetic slurries to obtain the paper of some strength, with PET pulp for matrix, the technology of preparing preparing pure PET paper using PET as reinforcing material have not been reported.
Summary of the invention
The object of this invention is to provide a kind of preparation method of PET paper, the PET paper with high tensile index and burst index can be prepared.
Technical scheme of the present invention is, a kind of preparation method of PET paper, specifically implements according to following steps:
Step 1, take PET, PET pulp, wherein, PET and PET pulp quality are than being 3:7,4:6,5:5,6:4 or 7:3;
Step 2, the PET taken through step 1 is put into fluffer, then add water, discongest process to PET, fluffer rotating speed is 2000 ~ 20000rad/min, discongests time 3 ~ 5min, obtains mixed liquor A;
Step 3, the PET pulp taken through step 1 is joined mixed liquor A, put into fluffer, controlling fluffer rotating speed is 2000 ~ 20000rad/min, again discongests 2 ~ 5min, obtains mixed liquid B;
Step 4, by mass concentration be 0.01% ~ 0.1% the PEO aqueous solution mix with mixed liquid B, continue to discongest 0.5 ~ 1min, controlling fluffer rotating speed is 1500 ~ 2000rad/min, obtains mixed slurry;
Step 5, mixed slurry poured into stir in handshcet former after rapidly drainage become paper, take out dry 8 ~ 12min in 100 ~ 110 DEG C of driers after;
Step 6, by the paper of drying at 200 ~ 220 DEG C, hot pressing 30 ~ 50s under 8 ~ 12MPa condition, obtained PET paper.
Feature of the present invention is also,
In step 1, the average particle size range of PET is the average particle size range of 4 ~ 6mm, PET pulp is 0.27 ~ 1.00mm.
In step 2, the mass ratio of water and PET is 1:500 ~ 1000.
In step 4, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:500 ~ 1000.
The invention has the beneficial effects as follows, a kind of preparation method of PET paper, by PET and PET pulp are discongested, and by specifically joining the ratio of copying, can prepare the PET paper with high tensile index and burst index, and preparation technology of the present invention is simple, preparation parameter easily controls, and is applicable to large-scale production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail.
The preparation method of a kind of PET paper of the present invention, specifically implements according to following steps:
Step 1, take PET, PET pulp, wherein, PET and PET pulp quality are than being 3:7,4:6,5:5,6:4 or 7:3, and the average particle size range of PET is 4 ~ 6mm, and the average particle size range of PET pulp is 0.27 ~ 1.00mm;
Step 2, the PET taken through step 1 is put into fluffer, then add water, the mass ratio of water and PET is 1:500 ~ 1000, process is discongested to PET, fluffer rotating speed is 2000 ~ 20000rad/min, discongests time 3 ~ 5min, obtains mixed liquor A;
Step 3, the PET pulp taken through step 1 is joined mixed liquor A, put into fluffer, controlling fluffer rotating speed is 2000 ~ 20000rad/min, again discongests 2 ~ 5min, obtains mixed liquid B;
Step 4, by mass concentration be 0.01% ~ 0.1% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:500 ~ 1000, continue to discongest 0.5 ~ 1min, controlling fluffer rotating speed is 1500 ~ 2000rad/min, obtains mixed slurry;
Step 5, mixed slurry poured into stir in handshcet former after rapidly drainage become paper, take out dry 8 ~ 12min in 100 ~ 110 DEG C of driers after;
Step 6, by the paper of drying at 200 ~ 220 DEG C, hot pressing 30 ~ 50s under 8 ~ 12MPa condition, obtained PET paper.
Embodiment 1
In mass ratio for 3:7 takes PET and PET pulp, PET average grain diameter is 4mm, PET pulp average grain diameter is 0.27mm; The PET taken is put into fluffer, then adds water, the mass ratio of water and PET is 1:500, discongests process to PET, and fluffer rotating speed is 2000rad/min, discongests time 3, min, obtains mixed liquor A; The PET pulp taken is joined mixed liquor A, puts into fluffer, controlling fluffer rotating speed is 2000rad/min, again discongests 2min, obtains mixed liquid B; By mass concentration be 0.01% ~ 0.1% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:500, continues to discongest 0.5min, and controlling fluffer rotating speed is 1500rad/min, obtains mixed slurry; Mixed slurry is poured into rapid drainage after stirring in handshcet former and become paper, take out dry 8min in 100 DEG C of driers after; By the paper of oven dry at 200 DEG C, hot pressing 30s under 8MPa condition, obtained PET paper.
Embodiment 2
In mass ratio for 4:6 takes PET and PET pulp, the average particle size range of PET is the average particle size range of 4.5mm, PET pulp is 0.4mm; The PET taken is put into fluffer, then adds water, the mass ratio of water and PET is 1:600, discongests process to PET, and fluffer rotating speed is 4000rad/min, discongests time 3.5min, obtains mixed liquor A; The PET pulp taken is joined mixed liquor A, puts into fluffer, controlling fluffer rotating speed is 4000rad/min, again discongests 2.5min, obtains mixed liquid B; By mass concentration be 0.02% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:600, continues to discongest 0.6min, and controlling fluffer rotating speed is 1600rad/min, obtains mixed slurry; Mixed slurry is poured into rapid drainage after stirring in handshcet former and become paper, take out dry 8.5min in 102 DEG C of driers after; By the paper of oven dry at 205 DEG C, hot pressing 35s under 8.5MPa condition, obtained PET paper.
Embodiment 3
In mass ratio for 5:5 takes PET and PET pulp, the average particle size range of PET is the average particle size range of 5mm, PET pulp is 0.6mm; The PET taken is put into fluffer, then adds water, the mass ratio of water and PET is 1:700, discongests process to PET, and fluffer rotating speed is 6000rad/min, discongests time 4min, obtains mixed liquor A; The PET pulp taken is joined mixed liquor A, puts into fluffer, controlling fluffer rotating speed is 6000rad/min, again discongests 3min, obtains mixed liquid B; By mass concentration be 0.04% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:700, continues to discongest 0.7min, and controlling fluffer rotating speed is 1700rad/min, obtains mixed slurry; Mixed slurry is poured into rapid drainage after stirring in handshcet former and become paper, take out dry 9min in 104 DEG C of driers after; By the paper of oven dry at 210 DEG C, hot pressing 40s under 9MPa condition, obtained PET paper.
Embodiment 4
In mass ratio for 6:4 takes PET and PET pulp, the average particle size range of PET is the average particle size range of 5.5mm, PET pulp is 0.8mm; The PET taken is put into fluffer, then adds water, the mass ratio of water and PET is 1:800, discongests process to PET, and fluffer rotating speed is 10000rad/min, discongests time 4.5min, obtains mixed liquor A; The PET pulp taken is joined mixed liquor A, puts into fluffer, controlling fluffer rotating speed is 10000rad/min, again discongests 4min, obtains mixed liquid B; By mass concentration be 0.06% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:800, continues to discongest 0.8min, and controlling fluffer rotating speed is 1800rad/min, obtains mixed slurry; Mixed slurry is poured into rapid drainage after stirring in handshcet former and become paper, take out dry 10min in 108 DEG C of driers after; By the paper of oven dry at 215 DEG C, hot pressing 45s under 10MPa condition, obtained PET paper.
Embodiment 5
In mass ratio for 7:3 takes PET and PET pulp, the average particle size range of PET is the average particle size range of 6mm, PET pulp is 1mm; The PET taken is put into fluffer, then adds water, the mass ratio of water and PET is 1:1000, discongests process to PET, and fluffer rotating speed is 20000rad/min, discongests time 5min, obtains mixed liquor A; The PET pulp taken is joined mixed liquor A, puts into fluffer, controlling fluffer rotating speed is 20000rad/min, again discongests 5min, obtains mixed liquid B; By mass concentration be 0.1% the PEO aqueous solution mix with mixed liquid B, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:1000, continues to discongest 1min, and controlling fluffer rotating speed is 2000rad/min, obtains mixed slurry; Mixed slurry is poured into rapid drainage after stirring in handshcet former and become paper, take out dry 12min in 110 DEG C of driers after; By the paper of oven dry at 220 DEG C, hot pressing 50s under 12MPa condition, obtained PET paper.
The tensile index of table 1PET fibrous paper and burst index data
The tensile index of the PET paper that table 1 obtains for embodiment of the present invention 1-5 and burst index data, as shown in Table 1, tensile index and the burst index of PET paper are maximum, and can determine that the best of PET paper prepares ratio is thus 5:5, and now the intensity of PET paper is the highest.
Claims (4)
1. a preparation method for PET paper, is characterized in that, specifically implements according to following steps:
Step 1, take PET, PET pulp, wherein, PET and PET pulp quality are than being 3:7,4:6,5:5,6:4 or 7:3;
Step 2, the PET taken through step 1 is put into fluffer, then add water, discongest process to PET, fluffer rotating speed is 2000 ~ 20000rad/min, discongests time 3 ~ 5min, obtains mixed liquor A;
Step 3, the PET pulp taken through step 1 is joined mixed liquor A, put into fluffer, controlling fluffer rotating speed is 2000 ~ 20000rad/min, again discongests 2 ~ 5min, obtains mixed liquid B;
Step 4, by mass concentration be 0.01% ~ 0.1% the PEO aqueous solution mix with mixed liquid B, continue to discongest 0.5 ~ 1min, controlling fluffer rotating speed is 1500 ~ 2000rad/min, obtains mixed slurry;
Step 5, mixed slurry poured into stir in handshcet former after rapidly drainage become paper, take out dry 8 ~ 12min in 100 ~ 110 DEG C of driers after;
Step 6, by the paper of drying at 200 ~ 220 DEG C, hot pressing 30 ~ 50s under 8 ~ 12MPa condition, obtained PET paper.
2. the preparation method of a kind of PET paper according to claim 1, is characterized in that, in described step 1, the average particle size range of PET is the average particle size range of 4 ~ 6mm, PET pulp is 0.27 ~ 1.00mm.
3. the preparation method of a kind of PET paper according to claim 2, is characterized in that, in true step 2, the mass ratio of water and PET is 1:500 ~ 1000.
4. the preparation method of a kind of PET paper according to claim 3, is characterized in that, in described step 4, the volume ratio of the PEO aqueous solution and mixed liquid B is 1:500 ~ 1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589359.1A CN105256656A (en) | 2015-09-16 | 2015-09-16 | Preparation method for PET fiber paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589359.1A CN105256656A (en) | 2015-09-16 | 2015-09-16 | Preparation method for PET fiber paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105256656A true CN105256656A (en) | 2016-01-20 |
Family
ID=55096572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589359.1A Pending CN105256656A (en) | 2015-09-16 | 2015-09-16 | Preparation method for PET fiber paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105256656A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835811A (en) * | 2017-03-06 | 2017-06-13 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyester fiber paper and preparation method thereof |
| CN106906689A (en) * | 2017-03-06 | 2017-06-30 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyacrylonitrile fibre paper and preparation method thereof |
| CN107190550A (en) * | 2017-05-08 | 2017-09-22 | 陕西科技大学 | A kind of flame-retardant polyester-type air filter paper and preparation method thereof |
| CN110820424A (en) * | 2019-10-16 | 2020-02-21 | 陕西科技大学 | Novel filter paper and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03180585A (en) * | 1989-12-06 | 1991-08-06 | Lion Corp | Hydrolyzable and water-absorbing sheet material |
| CN101063280A (en) * | 2006-04-25 | 2007-10-31 | 钟洲 | Synthetic fiber papers and manufacturing method |
-
2015
- 2015-09-16 CN CN201510589359.1A patent/CN105256656A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03180585A (en) * | 1989-12-06 | 1991-08-06 | Lion Corp | Hydrolyzable and water-absorbing sheet material |
| CN101063280A (en) * | 2006-04-25 | 2007-10-31 | 钟洲 | Synthetic fiber papers and manufacturing method |
Non-Patent Citations (2)
| Title |
|---|
| 孙召霞: "聚酯纤维纸力学性能的提高", 《中国学位论文全文数据库》 * |
| 黄俊彦等: "涤纶纤维绝缘纸用分散剂的研究", 《绝缘材料通讯》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835811A (en) * | 2017-03-06 | 2017-06-13 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyester fiber paper and preparation method thereof |
| CN106906689A (en) * | 2017-03-06 | 2017-06-30 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyacrylonitrile fibre paper and preparation method thereof |
| CN106906689B (en) * | 2017-03-06 | 2018-06-05 | 陕西科技大学 | A kind of polyamine epichlorohydrin resin self-crosslinking polyacrylonitrile fibre paper and preparation method thereof |
| CN107190550A (en) * | 2017-05-08 | 2017-09-22 | 陕西科技大学 | A kind of flame-retardant polyester-type air filter paper and preparation method thereof |
| CN107190550B (en) * | 2017-05-08 | 2018-09-18 | 陕西科技大学 | A kind of flame-retardant polyester-type air filter paper and preparation method thereof |
| CN110820424A (en) * | 2019-10-16 | 2020-02-21 | 陕西科技大学 | Novel filter paper and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105256656A (en) | Preparation method for PET fiber paper | |
| CN104085214B (en) | A kind of heat-transferring printing paper body paper and preparation technology thereof | |
| CN106758536B (en) | A kind of production method of light coating digital thermal transfer printing paper | |
| CN106245395A (en) | A kind of pulping process of environmental protection kraft paperboard | |
| CN103821022B (en) | The method of neutral cellulase preliminary treatment needle slurry and broad-leaved slurry | |
| CN102242510B (en) | Wet strength waste paper processing method | |
| CN103015258A (en) | Manufacturing process for macerative masking tape | |
| CN109706778A (en) | A kind of engineering duplicating body paper production technology | |
| CN104213469B (en) | Micro-retractility printed form decorating base paper and preparation method thereof | |
| CN103466678B (en) | Preparation method of special-shaped calcium carbonate | |
| CN105908578A (en) | Production method of paper pulp molded product | |
| CN108035192A (en) | A kind of 14g/m2The production method of ultra-thin high grade of transparency copy paper | |
| CN104928986A (en) | Goffered filter paper and preparation method and application thereof | |
| CN110468613A (en) | A kind of manufacturing method of high temperature hot pressing type bedding paper | |
| CN103184709A (en) | Manufacturing method for environment-friendly carbonless copy base paper | |
| CN108585570A (en) | A method of preparing steam-pressing brisk using modified steel scoria | |
| CN105297536A (en) | Modified cationic polyacrylamide papermaking retention agent | |
| CN106087539A (en) | A kind of preparation method of clean type pulping agents | |
| CN107326728B (en) | A kind of red grinding vulcan fibre of strong coloring force | |
| CN102191711A (en) | Proportioning method for increasing pulp drainage speed of fiber composite materials in paper making method | |
| CN110373926B (en) | Processing technology of high-strength special paper | |
| CN104878644B (en) | A kind of preparation method of copper material Anti-tarnishing special neutral packing board | |
| CN104611986B (en) | Preparation method and application of amphoteric packing | |
| CN103410041A (en) | Preparation method of corrugated paper with high ring crush and bursting resistance | |
| JP5938837B2 (en) | Bleached wood flour, method for producing bleached wood flour, paper using the same and papermaking method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |
|
| RJ01 | Rejection of invention patent application after publication |