CN105771679B - 聚四氟乙烯栅状孔多层薄膜层合体的制备方法 - Google Patents
聚四氟乙烯栅状孔多层薄膜层合体的制备方法 Download PDFInfo
- Publication number
- CN105771679B CN105771679B CN201610225249.1A CN201610225249A CN105771679B CN 105771679 B CN105771679 B CN 105771679B CN 201610225249 A CN201610225249 A CN 201610225249A CN 105771679 B CN105771679 B CN 105771679B
- Authority
- CN
- China
- Prior art keywords
- ptfe
- polytetrafluoroethylene
- plural layers
- lamilate
- cavity
- 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.)
- Expired - Fee Related
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 114
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 114
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 229920002545 silicone oil Polymers 0.000 claims abstract description 25
- 239000002562 thickening agent Substances 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000003350 kerosene Substances 0.000 claims description 3
- 229940057995 liquid paraffin Drugs 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 34
- 239000000835 fiber Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002365 multiple layer Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/122—Separate manufacturing of ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610225249.1A CN105771679B (zh) | 2016-04-12 | 2016-04-12 | 聚四氟乙烯栅状孔多层薄膜层合体的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610225249.1A CN105771679B (zh) | 2016-04-12 | 2016-04-12 | 聚四氟乙烯栅状孔多层薄膜层合体的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105771679A CN105771679A (zh) | 2016-07-20 |
CN105771679B true CN105771679B (zh) | 2018-04-13 |
Family
ID=56396371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610225249.1A Expired - Fee Related CN105771679B (zh) | 2016-04-12 | 2016-04-12 | 聚四氟乙烯栅状孔多层薄膜层合体的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105771679B (zh) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1125731A4 (en) * | 1998-08-18 | 2004-10-06 | Daikin Ind Ltd | POLYTETRAFLUOROETHYLENLAMINAT |
CN104415672A (zh) * | 2013-08-21 | 2015-03-18 | 黄天宇 | 一种高过滤精度聚四氟乙烯微孔膜的制备方法 |
-
2016
- 2016-04-12 CN CN201610225249.1A patent/CN105771679B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105771679A (zh) | 2016-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180308 Address after: No. 74 Xiaogan Chengguan 432500 city of Hubei province Yunmeng County Mengzhe Avenue Applicant after: Hubei Xinyuan tetrafluoro filter Co.,Ltd. Address before: No. 74 Xiaogan Chengguan 432500 city of Hubei province Yunmeng County Mengzhe Avenue Applicant before: Zhang Xinan |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 274600 west of Fuma Zhangzhuang, north section of Leize Avenue, juancheng County, Heze City, Shandong Province Patentee after: Shandong Dingtai new energy Co.,Ltd. Address before: No.74 Mengze Avenue, Chengguan, Yunmeng County, Xiaogan City, Hubei Province Patentee before: Hubei Xinyuan tetrafluoro filter Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |