DE2132055C2 - Verfahren zur Herstellung von synthetischen Polyvinylalkoholfasern mit homogenem Querschnitt - Google Patents
Verfahren zur Herstellung von synthetischen Polyvinylalkoholfasern mit homogenem QuerschnittInfo
- Publication number
- DE2132055C2 DE2132055C2 DE2132055A DE2132055A DE2132055C2 DE 2132055 C2 DE2132055 C2 DE 2132055C2 DE 2132055 A DE2132055 A DE 2132055A DE 2132055 A DE2132055 A DE 2132055A DE 2132055 C2 DE2132055 C2 DE 2132055C2
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- stretching
- hot
- hot stretching
- pva
- 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 96
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims description 42
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000009987 spinning Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000000701 coagulant Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 13
- 239000010446 mirabilite Substances 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 11
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 9
- 239000004327 boric acid Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 8
- 230000001112 coagulating effect Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- 240000002129 Malva sylvestris Species 0.000 description 2
- 235000006770 Malva sylvestris Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000013351 cheese Nutrition 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 206010000496 acne Diseases 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 101150077793 ilvH gene Proteins 0.000 description 1
- 101150060643 ilvN gene Proteins 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/228—Stretching in two or more steps, with or without intermediate steps
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/14—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5623970A JPS4832624B1 (enExample) | 1970-06-27 | 1970-06-27 | |
| JP5623870A JPS4832623B1 (enExample) | 1970-06-27 | 1970-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2132055A1 DE2132055A1 (de) | 1972-01-05 |
| DE2132055C2 true DE2132055C2 (de) | 1984-09-06 |
Family
ID=26397188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2132055A Expired DE2132055C2 (de) | 1970-06-27 | 1971-06-28 | Verfahren zur Herstellung von synthetischen Polyvinylalkoholfasern mit homogenem Querschnitt |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3751547A (enExample) |
| CA (1) | CA987875A (enExample) |
| DE (1) | DE2132055C2 (enExample) |
| FR (1) | FR2100001A5 (enExample) |
| GB (1) | GB1314000A (enExample) |
| IT (1) | IT942125B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852402A (en) * | 1969-11-25 | 1974-12-03 | S Tanaka | Process for the preparation of polyvinyl alcohol fibers |
| CH633503A5 (de) * | 1977-11-21 | 1982-12-15 | Inventa Ag | Faserverstaerktes zementartiges material. |
| GB2101522B (en) * | 1981-01-26 | 1984-05-31 | Showa Denko Kk | Producing high tenacity monofilaments |
| US4440711A (en) * | 1982-09-30 | 1984-04-03 | Allied Corporation | Method of preparing high strength and modulus polyvinyl alcohol fibers |
| US4599267A (en) * | 1982-09-30 | 1986-07-08 | Allied Corporation | High strength and modulus polyvinyl alcohol fibers and method of their preparation |
| EP0146084B2 (en) * | 1983-12-12 | 1995-05-10 | Toray Industries, Inc. | Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same |
| JPH0343265Y2 (enExample) * | 1985-06-11 | 1991-09-10 | ||
| NL8502315A (nl) * | 1985-08-23 | 1987-03-16 | Stamicarbon | Voorwerpen uit polyvinylalcohol met hoge sterkte en modulus, alsmede werkwijze voor het vervaardigen hiervan. |
| JPS63165509A (ja) * | 1986-12-27 | 1988-07-08 | Unitika Ltd | 高結晶融解エネルギ−ポリビニルアルコ−ル繊維及びその製造法 |
| US20100059155A1 (en) * | 2008-09-09 | 2010-03-11 | Walter Kevin Westgate | Pneumatic tire having a high strength/high modulus polyvinyl alcohol carcass ply |
| WO2012113727A1 (en) * | 2011-02-24 | 2012-08-30 | Dsm Ip Assets B.V. | Multistage drawing process for drawing polymeric elongated objects |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3032385A (en) * | 1958-04-12 | 1962-05-01 | Air Reduction | Process of wet spinning polyvinyl alcohol |
| GB917355A (en) * | 1960-02-23 | 1963-02-06 | Kurashiki Rayon Kk | Method of manufacturing synthetic fibres of polyvinyl alcohol |
-
1971
- 1971-06-25 GB GB2998771A patent/GB1314000A/en not_active Expired
- 1971-06-28 CA CA116,761A patent/CA987875A/en not_active Expired
- 1971-06-28 FR FR7123518A patent/FR2100001A5/fr not_active Expired
- 1971-06-28 DE DE2132055A patent/DE2132055C2/de not_active Expired
- 1971-06-28 US US00157246A patent/US3751547A/en not_active Expired - Lifetime
- 1971-06-28 IT IT51272/71A patent/IT942125B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2132055A1 (de) | 1972-01-05 |
| GB1314000A (en) | 1973-04-18 |
| US3751547A (en) | 1973-08-07 |
| CA987875A (en) | 1976-04-27 |
| IT942125B (it) | 1973-03-20 |
| FR2100001A5 (enExample) | 1972-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8128 | New person/name/address of the agent |
Representative=s name: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |