FI91089B - Fiber baserad på minst ett cellulosaderivat - Google Patents
Fiber baserad på minst ett cellulosaderivat Download PDFInfo
- Publication number
- FI91089B FI91089B FI895251A FI895251A FI91089B FI 91089 B FI91089 B FI 91089B FI 895251 A FI895251 A FI 895251A FI 895251 A FI895251 A FI 895251A FI 91089 B FI91089 B FI 91089B
- Authority
- FI
- Finland
- Prior art keywords
- cellulose
- equation
- filament
- weight
- fiber
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 title claims abstract description 45
- 239000001913 cellulose Substances 0.000 title claims abstract description 43
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000006467 substitution reaction Methods 0.000 claims abstract description 8
- 125000004185 ester group Chemical group 0.000 claims abstract description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 239000008186 active pharmaceutical agent Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 43
- 239000000203 mixture Substances 0.000 description 36
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 24
- 238000000034 method Methods 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 14
- 235000019253 formic acid Nutrition 0.000 description 14
- 239000000523 sample Substances 0.000 description 14
- 235000011007 phosphoric acid Nutrition 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 11
- 238000009987 spinning Methods 0.000 description 10
- 230000015271 coagulation Effects 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 229920002488 Hemicellulose Polymers 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- FYELSNVLZVIGTI-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-5-ethylpyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1CC)CC(=O)N1CC2=C(CC1)NN=N2 FYELSNVLZVIGTI-UHFFFAOYSA-N 0.000 description 1
- 244000097582 Cecropia peltata Species 0.000 description 1
- 235000010884 Cecropia peltata Nutrition 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 101100301524 Drosophila melanogaster Reg-5 gene Proteins 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 235000003403 Limnocharis flava Nutrition 0.000 description 1
- 244000278243 Limnocharis flava Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003811 acetone extraction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- VGGRCVDNFAQIKO-UHFFFAOYSA-N formic anhydride Chemical compound O=COC=O VGGRCVDNFAQIKO-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
Claims (4)
1. Fiber, vilken ätminstone till en del bestär av ett filament pä basis av ett cellulosaderivat med cellulo-5 saestergrupper, varvid ätminstone en del av dessa ester-grupper utgörs av formiatgrupper, kännetecknad därav, att den har följande egenskaper: a) cellulosans substitutionsgrad DS med avseende pä formiatgrupper är minst 2 % och cellulosans polymerisa- 10 tionsgrad DP ligger över 150 men understiger 1 500; b) fiberns hällfastighet T och initiella modul uppfyller följande ekvation, där T och Mt uttryckts i cN/tex: T > 20; och MA > 1 000; 15 c) filamentet uppvisar en sädan morfologi att fila- mentet bestär av ätminstone tili en del varandra täckande skikt, vilka omger filamentets axeln och den optiska rikt-ningen och kristallisationsriktningen i varje skikt växlar pseudoperiodiskt utmed filamentets axeln.
2. Fiber enligt patentkravet 1, känne tecknad därav, att den ej töjts annat än vad som förorsakas av framställningen.
3. Fiber enligt patentkravet 1 eller 2, kännetecknad därav, att dess dubbelbrytning An 25 överstiger 0,03.
4. Fiber enligt nägot av patentkraven 1-3, kännetecknad därav, att cellulosans polymerl-sationsgrad DP i cellulosaderivatet eller -derivaten är minst 200 och högst 1 200. Il
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8406912 | 1984-04-27 | ||
| FR8406912 | 1984-04-27 | ||
| PCT/CH1985/000065 WO1985005115A1 (fr) | 1984-04-27 | 1985-04-24 | Compositions anisotropes en esters cellulosiques; procedes pour obtenir ces compositions; fibres en esters cellulosiques ou en cellulose |
| CH8500065 | 1985-04-24 | ||
| FI855055 | 1985-12-18 | ||
| FI855055A FI81822C (sv) | 1984-04-27 | 1985-12-18 | Komposition till användning för framställning av fibrer eller folier o ch på basis av minst ett cellulosaderivat, förfarande för framställnin g av kompositionen samt förfarande för framställning av enartikel av kompositionen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI895251A0 FI895251A0 (sv) | 1989-11-06 |
| FI91089B true FI91089B (sv) | 1994-01-31 |
| FI91089C FI91089C (sv) | 1994-05-10 |
Family
ID=26157857
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI895251A FI91089C (sv) | 1984-04-27 | 1989-11-06 | Fiber baserad på minst ett cellulosaderivat |
| FI895252A FI93557C (sv) | 1984-04-27 | 1989-11-06 | På regenererad cellulosa baserad fiber |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI895252A FI93557C (sv) | 1984-04-27 | 1989-11-06 | På regenererad cellulosa baserad fiber |
Country Status (1)
| Country | Link |
|---|---|
| FI (2) | FI91089C (sv) |
-
1989
- 1989-11-06 FI FI895251A patent/FI91089C/sv not_active IP Right Cessation
- 1989-11-06 FI FI895252A patent/FI93557C/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI93557C (sv) | 1995-04-25 |
| FI895251A0 (sv) | 1989-11-06 |
| FI93557B (sv) | 1995-01-13 |
| FI895252A0 (sv) | 1989-11-06 |
| FI91089C (sv) | 1994-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| FG | Patent granted |
Owner name: MICHELIN RECHERCHE ET TECHNIQUE S.A. |
|
| MA | Patent expired |