CA2032403A1 - Procede pour l'obtention de fils pet avec une meilleure productivite - Google Patents
Procede pour l'obtention de fils pet avec une meilleure productiviteInfo
- Publication number
- CA2032403A1 CA2032403A1 CA002032403A CA2032403A CA2032403A1 CA 2032403 A1 CA2032403 A1 CA 2032403A1 CA 002032403 A CA002032403 A CA 002032403A CA 2032403 A CA2032403 A CA 2032403A CA 2032403 A1 CA2032403 A1 CA 2032403A1
- Authority
- CA
- Canada
- Prior art keywords
- spinning
- silica
- filaments
- pet
- speed
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 34
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 34
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 29
- 238000009987 spinning Methods 0.000 claims abstract description 26
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 10
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 7
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims abstract description 3
- 229920000728 polyester Polymers 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 description 7
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910002018 Aerosil® 300 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000006085 branching agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006224 matting agent Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- YXTFRJVQOWZDPP-UHFFFAOYSA-M sodium;3,5-dicarboxybenzenesulfonate Chemical compound [Na+].OC(=O)C1=CC(C(O)=O)=CC(S([O-])(=O)=O)=C1 YXTFRJVQOWZDPP-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical group OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8917216A FR2658840B1 (fr) | 1989-12-20 | 1989-12-20 | Procede pour l'obtention de fils pet avec une meilleure productivite. |
FR8917216 | 1989-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2032403A1 true CA2032403A1 (fr) | 1991-06-21 |
Family
ID=9388981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002032403A Abandoned CA2032403A1 (fr) | 1989-12-20 | 1990-12-17 | Procede pour l'obtention de fils pet avec une meilleure productivite |
Country Status (16)
Country | Link |
---|---|
US (2) | US5207959A ( ) |
JP (1) | JPH05195320A ( ) |
KR (1) | KR910012376A ( ) |
AT (1) | AT399350B ( ) |
BE (1) | BE1005347A4 ( ) |
BR (1) | BR9006625A ( ) |
CA (1) | CA2032403A1 ( ) |
CH (1) | CH685317B5 ( ) |
DE (1) | DE4041042A1 ( ) |
ES (1) | ES2024362A6 ( ) |
FR (1) | FR2658840B1 ( ) |
GB (1) | GB2240107B ( ) |
IT (1) | IT1244029B ( ) |
LU (1) | LU87859A1 ( ) |
NL (1) | NL9002785A ( ) |
SE (1) | SE9003909L ( ) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486435A (en) * | 1994-01-25 | 1996-01-23 | Hydro-Quebec | Additives for extruding polymer electrolytes |
WO1996026232A1 (en) * | 1995-02-22 | 1996-08-29 | The University Of Tennessee Research Corporation | Dimensionally stable fibers and non-woven webs |
US6323271B1 (en) * | 1998-11-03 | 2001-11-27 | Arteva North America S.A.R.L. | Polyester resins containing silica and having reduced stickiness |
DE19953029A1 (de) * | 1999-11-04 | 2001-05-17 | Degussa | Polyester |
TW550313B (en) * | 2000-05-22 | 2003-09-01 | Toray Industries | Process for producing polyester fiber and polyester composition |
WO2002096982A1 (en) † | 2001-05-31 | 2002-12-05 | Nelson Gordon L | Organic/inorganic nanocomposites obtained by extrusion |
US7176274B1 (en) * | 2002-11-04 | 2007-02-13 | Saehan Industries Incorporated | Saturated polyester for plastic containers with excellent heat resistance and gas impermeability and method for manufacturing the same |
KR100499220B1 (ko) * | 2003-06-30 | 2005-07-01 | 주식회사 효성 | 방사성이 우수한 고강력 폴리에틸렌-2,6-나프탈레이트섬유 및 이의 제조방법 |
DE102004041755A1 (de) * | 2004-08-28 | 2006-03-02 | Teijin Monofilament Germany Gmbh | Polyesterfasern, Verfahren zu deren Herstellung und deren Verwendung |
KR101118849B1 (ko) * | 2004-12-31 | 2012-03-16 | 주식회사 효성 | 인성이 우수한 산업용 폴리에스테르 멀티필라멘트사 및이의 제조 방법 |
US7465684B2 (en) * | 2005-01-06 | 2008-12-16 | Buckeye Technologies Inc. | High strength and high elongation wipe |
ES2773535T3 (es) | 2015-10-05 | 2020-07-13 | Albany Int Corp | Composiciones y métodos para mejorar la resistencia a la abrasión de componentes poliméricos |
EP3746033A1 (en) | 2018-01-31 | 2020-12-09 | Georgia-Pacific Nonwovens LLC | Modified cellulose-based natural binder for nonwoven fabrics |
CA3112186A1 (en) | 2018-09-26 | 2020-04-02 | Georgia-Pacific Mt. Holly Llc | Latex-free and formaldehyde-free nonwoven fabrics |
CN110863252A (zh) * | 2019-11-06 | 2020-03-06 | 百事基材料(青岛)股份有限公司 | 一种植物功能性涤纶长丝及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1373388A (en) * | 1970-12-24 | 1974-11-13 | Teijin Ltd | Thermoplastic polymer fibres |
SE392299B (sv) * | 1971-08-24 | 1977-03-21 | Du Pont | Forfarande och medel for framstellning av garn med dragen och snodd textur |
JPS584818A (ja) * | 1982-05-21 | 1983-01-12 | Toray Ind Inc | ポリエステル繊維およびその製造方法 |
US4547546A (en) * | 1983-06-27 | 1985-10-15 | Allied Corporation | Additive dispersions and process for their incorporation with fiber-forming polymer |
CA1233009A (en) * | 1983-09-14 | 1988-02-23 | Cornell Whitley | High speed process for forming fully drawn polyester yarn |
JPS60246813A (ja) * | 1984-05-16 | 1985-12-06 | Teijin Ltd | ポリエステル極細糸の製造方法 |
JPS6366322A (ja) * | 1986-09-04 | 1988-03-25 | Kuraray Co Ltd | ポリエステル繊維の製造方法 |
-
1989
- 1989-12-20 FR FR8917216A patent/FR2658840B1/fr not_active Expired - Fee Related
-
1990
- 1990-12-07 SE SE9003909A patent/SE9003909L/ not_active Application Discontinuation
- 1990-12-10 CH CH388790A patent/CH685317B5/fr not_active IP Right Cessation
- 1990-12-13 US US07/626,766 patent/US5207959A/en not_active Expired - Fee Related
- 1990-12-13 GB GB9027086A patent/GB2240107B/en not_active Expired - Fee Related
- 1990-12-14 LU LU87859A patent/LU87859A1/fr unknown
- 1990-12-17 BE BE9001209A patent/BE1005347A4/fr not_active IP Right Cessation
- 1990-12-17 CA CA002032403A patent/CA2032403A1/fr not_active Abandoned
- 1990-12-17 NL NL9002785A patent/NL9002785A/nl not_active Application Discontinuation
- 1990-12-18 IT IT02240890A patent/IT1244029B/it active IP Right Grant
- 1990-12-19 AT AT0259490A patent/AT399350B/de not_active IP Right Cessation
- 1990-12-19 BR BR909006625A patent/BR9006625A/pt not_active Application Discontinuation
- 1990-12-20 JP JP2404456A patent/JPH05195320A/ja active Pending
- 1990-12-20 DE DE4041042A patent/DE4041042A1/de not_active Withdrawn
- 1990-12-20 ES ES9003257A patent/ES2024362A6/es not_active Expired - Lifetime
- 1990-12-29 KR KR1019900021043A patent/KR910012376A/ko not_active Application Discontinuation
-
1992
- 1992-10-01 US US07/955,039 patent/US5336709A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1244029B (it) | 1994-06-28 |
US5207959A (en) | 1993-05-04 |
BR9006625A (pt) | 1991-10-01 |
KR910012376A (ko) | 1991-08-07 |
CH685317GA3 (fr) | 1995-06-15 |
SE9003909L (sv) | 1991-06-21 |
SE9003909D0 (sv) | 1990-12-07 |
AT399350B (de) | 1995-04-25 |
IT9022408A1 (it) | 1991-06-21 |
GB2240107B (en) | 1993-03-24 |
IT9022408A0 (it) | 1990-12-18 |
NL9002785A (nl) | 1991-07-16 |
US5336709A (en) | 1994-08-09 |
CH685317B5 (fr) | 1995-12-15 |
JPH05195320A (ja) | 1993-08-03 |
ES2024362A6 (es) | 1992-02-16 |
LU87859A1 (fr) | 1991-07-22 |
ATA259490A (de) | 1994-09-15 |
GB9027086D0 (en) | 1991-02-06 |
DE4041042A1 (de) | 1991-06-27 |
GB2240107A (en) | 1991-07-24 |
BE1005347A4 (fr) | 1993-07-06 |
FR2658840B1 (fr) | 1994-02-11 |
FR2658840A1 (fr) | 1991-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE1005347A4 (fr) | Procede pour l'obtention de fils pet avec une meilleure productivite. | |
EP0080274B1 (en) | Process of melt spinning of a blend of a fibre-forming polymer and an immiscible polymer and melt spun fibres produced by such process | |
KR100488282B1 (ko) | 중합체 혼합물을 필라멘트로 성형하는 방법 및 당해 방법으로 제조된 예비배향 필라멘트 또는 텍스쳐 가공 필라멘트 | |
JP3862996B2 (ja) | ポリトリメチレンテレフタレートフィラメント糸およびその製造方法 | |
US5565522A (en) | Polyester fiber and process for the production thereof | |
CH667878A5 (fr) | Melanges-maitres pour la matification de polyamides. | |
US4721650A (en) | Partially oriented nylon yarn and process | |
JP2009256857A (ja) | 分繊用ポリ乳酸マルチフィラメントおよびそれを用いたポリ乳酸モノフィラメントの製造方法 | |
KR20030077585A (ko) | 중합체 섬유 | |
KR20030011845A (ko) | 섬유 형성 중합체를 기반으로 하는 용융 블렌드로 합성섬유를 제조하는 방법 | |
US5993712A (en) | Process for the processing of polymer mixtures into filaments | |
CA2070608C (fr) | Procede pour l'obtention de fils polyamides avec une meilleure productivite | |
JPS6088121A (ja) | 十分に延伸したポリエステルヤ−ンの高速製造法 | |
US6740404B1 (en) | HMLS-fibers made of polyester and a spin-stretch process for its production | |
JP2000248428A (ja) | ポリエステルフィラメント糸の製造方法 | |
JPS5858444B2 (ja) | ポリアミド系繊維の製造法 | |
JPS59100708A (ja) | 潜在嵩高性繊維の製造方法 | |
JP2000160431A (ja) | 高伸度ポリエステルフィラメント糸 | |
JPS59106509A (ja) | 潜在嵩高性繊維の製造方法 | |
JP2000119916A (ja) | 高伸度ポリエステルフィラメント糸の捲取方法 | |
JPS5857524B2 (ja) | 改良ポリアミド系繊維の製造法 | |
MXPA00001258A (en) | Process for shaping polymer mixtures into filaments |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |