DE2237606C2 - Verfahren zur Herstellung von wäßrigen Dispersionen von Polyolefinfasern - Google Patents
Verfahren zur Herstellung von wäßrigen Dispersionen von PolyolefinfasernInfo
- Publication number
- DE2237606C2 DE2237606C2 DE19722237606 DE2237606A DE2237606C2 DE 2237606 C2 DE2237606 C2 DE 2237606C2 DE 19722237606 DE19722237606 DE 19722237606 DE 2237606 A DE2237606 A DE 2237606A DE 2237606 C2 DE2237606 C2 DE 2237606C2
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- solvent
- polyvinyl alcohol
- fiber
- water
- 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
Links
- 239000000835 fiber Substances 0.000 title claims description 145
- 238000000034 method Methods 0.000 title claims description 34
- 229920000098 polyolefin Polymers 0.000 title claims description 26
- 239000006185 dispersion Substances 0.000 title claims description 10
- 238000002360 preparation method Methods 0.000 title claims 2
- 239000002904 solvent Substances 0.000 claims description 62
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 50
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000007062 hydrolysis Effects 0.000 claims description 20
- 238000006460 hydrolysis reaction Methods 0.000 claims description 20
- 239000004094 surface-active agent Substances 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 47
- 229940068984 polyvinyl alcohol Drugs 0.000 description 41
- 239000002002 slurry Substances 0.000 description 32
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 238000000935 solvent evaporation Methods 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000005189 flocculation Methods 0.000 description 8
- 230000016615 flocculation Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 239000007810 chemical reaction solvent Substances 0.000 description 6
- 239000007900 aqueous suspension Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical compound CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- LXOFYPKXCSULTL-UHFFFAOYSA-N 2,4,7,9-tetramethyldec-5-yne-4,7-diol Chemical compound CC(C)CC(C)(O)C#CC(C)(O)CC(C)C LXOFYPKXCSULTL-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000005661 hydrophobic surface Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- 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
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
-
- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/1254—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which have been treated to improve their dispersion in the paper-making furnish
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16838371A | 1971-08-02 | 1971-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2237606A1 DE2237606A1 (de) | 1973-02-15 |
| DE2237606C2 true DE2237606C2 (de) | 1982-07-08 |
Family
ID=22611291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722237606 Expired DE2237606C2 (de) | 1971-08-02 | 1972-07-31 | Verfahren zur Herstellung von wäßrigen Dispersionen von Polyolefinfasern |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5511774B1 (enExample) |
| AT (1) | AT326810B (enExample) |
| BE (1) | BE787060A (enExample) |
| CA (1) | CA1032329A (enExample) |
| DE (1) | DE2237606C2 (enExample) |
| FR (1) | FR2148149B1 (enExample) |
| GB (1) | GB1398623A (enExample) |
| IT (1) | IT963631B (enExample) |
| NL (1) | NL174076C (enExample) |
| SE (1) | SE381901B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1450437A (en) * | 1972-12-27 | 1976-09-22 | Mitsubishi Rayon Co | Sheet-like pulp of synthetic polymeric material and process of manufacturing same |
| IT1006878B (it) * | 1974-01-11 | 1976-10-20 | Montedison Spa | Procedimento per miglicrare le ca ratteristiche di impiego delle fi bre olefiniche nella preparazione di paste acquose per carta sinte tica |
| US4387144A (en) | 1977-05-11 | 1983-06-07 | Tullis Russell & Company Limited | Battery separator material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH10340A (en) * | 1971-06-03 | 1976-12-09 | Crown Zellerbach Int Inc | Synthetic papermaking pulp and process of manufacture |
-
1972
- 1972-07-31 DE DE19722237606 patent/DE2237606C2/de not_active Expired
- 1972-08-01 NL NL7210567A patent/NL174076C/xx not_active IP Right Cessation
- 1972-08-01 CA CA148,488A patent/CA1032329A/en not_active Expired
- 1972-08-01 BE BE787060A patent/BE787060A/xx not_active IP Right Cessation
- 1972-08-01 FR FR7227695A patent/FR2148149B1/fr not_active Expired
- 1972-08-01 AT AT664072A patent/AT326810B/de not_active IP Right Cessation
- 1972-08-01 GB GB3593672A patent/GB1398623A/en not_active Expired
- 1972-08-01 IT IT2775072A patent/IT963631B/it active
- 1972-08-01 SE SE1003272A patent/SE381901B/xx unknown
- 1972-08-02 JP JP7696872A patent/JPS5511774B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL174076C (nl) | 1984-04-16 |
| BE787060A (fr) | 1972-12-01 |
| FR2148149B1 (enExample) | 1976-01-23 |
| IT963631B (it) | 1974-01-21 |
| SE381901B (sv) | 1975-12-22 |
| NL174076B (nl) | 1983-11-16 |
| DE2237606A1 (de) | 1973-02-15 |
| NL7210567A (enExample) | 1973-02-06 |
| CA1032329A (en) | 1978-06-06 |
| ATA664072A (de) | 1975-03-15 |
| AT326810B (de) | 1975-12-29 |
| JPS5511774B1 (enExample) | 1980-03-27 |
| GB1398623A (en) | 1975-06-25 |
| FR2148149A1 (enExample) | 1973-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |