KR100531616B1 - 내열수성이 우수한 폴리비닐알코올 섬유 - Google Patents
내열수성이 우수한 폴리비닐알코올 섬유 Download PDFInfo
- Publication number
- KR100531616B1 KR100531616B1 KR10-2003-0075867A KR20030075867A KR100531616B1 KR 100531616 B1 KR100531616 B1 KR 100531616B1 KR 20030075867 A KR20030075867 A KR 20030075867A KR 100531616 B1 KR100531616 B1 KR 100531616B1
- Authority
- KR
- South Korea
- Prior art keywords
- cross
- yarn
- raw cord
- cord
- aromatic dialdehyde
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 68
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 26
- 239000000835 fiber Substances 0.000 title description 51
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 46
- 238000004132 cross linking Methods 0.000 claims abstract description 44
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 31
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims abstract description 22
- 125000003118 aryl group Chemical group 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 9
- 238000007127 saponification reaction Methods 0.000 claims abstract description 7
- 238000002166 wet spinning Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 31
- KUCOHFSKRZZVRO-UHFFFAOYSA-N terephthalaldehyde Chemical compound O=CC1=CC=C(C=O)C=C1 KUCOHFSKRZZVRO-UHFFFAOYSA-N 0.000 claims description 14
- 239000003377 acid catalyst Substances 0.000 claims description 11
- -1 aromatic dialdehyde compound Chemical class 0.000 claims description 9
- 150000003934 aromatic aldehydes Chemical class 0.000 claims description 6
- 230000000704 physical effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000578 dry spinning Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 24
- 239000003431 cross linking reagent Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 16
- 238000009987 spinning Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- 238000005345 coagulation Methods 0.000 description 10
- 230000015271 coagulation Effects 0.000 description 10
- 238000001891 gel spinning Methods 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000005060 rubber Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000012770 industrial material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000011240 wet gel Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 238000006359 acetalization reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 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
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0042—Reinforcements made of synthetic materials
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
- D02G3/28—Doubled, plied, or cabled threads
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2046—Tyre cords
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2505/00—Industrial
- D10B2505/02—Reinforcing materials; Prepregs
- D10B2505/022—Reinforcing materials; Prepregs for tyres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S57/00—Textiles: spinning, twisting, and twining
- Y10S57/902—Reinforcing or tyre cords
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
Description
구 분 | 실시예1 | 실시예2 | 실시예3 | 비교예1 | 비교예2 | 비교예3 | 비교예4 | |
가교조건 | 테레프탈디카르복살데히드농도 (wt%/메탄올) | 10 | 15 | 20 | - | 2 | 10 | 10 |
초산농도(wt%/수용액) | 15 | 15 | 30 | - | 15 | 15 | 15 | |
반응온도(℃) | 70 | 70 | 70 | - | 70 | 70 | 30 | |
반응시간(분) | 60 | 60 | 60 | - | 60 | 180 | 60 | |
섬유특성 | 연신사 인장강도(g/d) | 12.8 | 12.2 | 11.9 | 13.5 | 13.1 | 12.8 | 12.8 |
생코드 강력(kgf) | 32 | 31.1 | 30.8 | 34 | 33.1 | 32 | 32 | |
가교-생코드 강력(kgf) | 27 | 26.1 | 26.1 | - | 28.9 | 21.4 | 31.9 | |
딥코드 강력(kgf) | 33.4 | 32.4 | 32.1 | 38 | 34.3 | 25.1 | 35.1 | |
내피로성(%) | 97 | 92 | 91 | 62 | 76 | 99 | 67 | |
내열수성(℃) | 160 | 155 | 165 | 107 | 130 | 170 | 108 |
Claims (7)
- A) 중합도 1,500 ∼ 7,000, 검화도 99.9mol% 이상 폴리비닐알콜를 디메틸설폭사이드에 용해하여 건습식 또는 습식방사에 따라하는 방사한 후, 상기 미연신사를 방향족 디알데히드와 메탄올가 포함된 추출조를 통과시켜 미연신사에 방향족 디알데히드를 침투시킨 다음, 고배율로 연신 후 열처리하는 단계;B) 상기 방향족 디알데히드를 포함하는 폴리비닐알콜 연신사에 꼬임을 부여하여 하연사를 제조하고, 상기 하연사를 2본 또는 3본으로 합사하여 상연을 가하여 생코드로 제조하는 단계;C) 상기 방향족 디알데히드를 포함하는 생코드를 산에 침지시켜 가교반응 처리하는 단계를 포함하는 방법에 의해 제조되는 가교 처리된 생코드.
- 제 1항에 있어서,상기 C) 단계의 가교반응은 보빈에 권취된 상태로 생코드를 산에 침지시켜 가교반응시키는 것을 특징으로 하는 가교 처리된 생코드.
- 제 1항에 있어서,상기 B) 단계에서 하연 또는 상연의 꼬임수가 300 ∼ 500TPM인 것을 특징으로 하는 가교 처리된 생코드.
- 제 1항에 있어서,상기 A) 단계에서 미연신사에 함유하는 방향족 디알데히드 화합물의 함량이 중량비로 0.5 내지 2.0wt%인 것을 특징으로 하는 가교 처리된 생코드.
- 제 1항에 있어서,상기 A) 단계에서 미연신사에 함유하는 방향족 알데히드가 테레프탈디카르복살데히드인 것을 특징으로 하는 가교 처리된 생코드.
- 제 1항에 있어서,상기 C) 단계에서 산촉매가 초산인 것을 특징으로 하는 가교 처리된 생코드.
- 제 1항 내지 제 6항의 가교 처리된 생코드를 접착액(RFL)으로 처리하여 제조된, 하기 물성을 갖는 타이어코드용 딥코드.(1) 절단하중 20.0 내지 50.0 kg, (3) 섬도 2,000 내지 6,000 데니어, (4) 내피로도 80%이상
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0075867A KR100531616B1 (ko) | 2003-10-29 | 2003-10-29 | 내열수성이 우수한 폴리비닐알코올 섬유 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0075867A KR100531616B1 (ko) | 2003-10-29 | 2003-10-29 | 내열수성이 우수한 폴리비닐알코올 섬유 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050041006A KR20050041006A (ko) | 2005-05-04 |
KR100531616B1 true KR100531616B1 (ko) | 2005-11-28 |
Family
ID=37242548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0075867A Expired - Fee Related KR100531616B1 (ko) | 2003-10-29 | 2003-10-29 | 내열수성이 우수한 폴리비닐알코올 섬유 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100531616B1 (ko) |
-
2003
- 2003-10-29 KR KR10-2003-0075867A patent/KR100531616B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20050041006A (ko) | 2005-05-04 |
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