ES346411A2 - Procedimiento para preparar articulos conformados de polia-crilonitrilo. - Google Patents
Procedimiento para preparar articulos conformados de polia-crilonitrilo.Info
- Publication number
- ES346411A2 ES346411A2 ES346411A ES346411A ES346411A2 ES 346411 A2 ES346411 A2 ES 346411A2 ES 346411 A ES346411 A ES 346411A ES 346411 A ES346411 A ES 346411A ES 346411 A2 ES346411 A2 ES 346411A2
- Authority
- ES
- Spain
- Prior art keywords
- fibres
- melting point
- fire
- insoluble
- solid
- 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
- 230000009970 fire resistant effect Effects 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title 1
- 238000002844 melting Methods 0.000 abstract 4
- 230000008018 melting Effects 0.000 abstract 4
- 239000000654 additive Substances 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 3
- -1 phosphine compound Chemical class 0.000 abstract 3
- 239000007787 solid Substances 0.000 abstract 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 2
- 229910000410 antimony oxide Inorganic materials 0.000 abstract 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 abstract 2
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 abstract 2
- IZUPBVBPLAPZRR-UHFFFAOYSA-N pentachlorophenol Chemical compound OC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl IZUPBVBPLAPZRR-UHFFFAOYSA-N 0.000 abstract 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract 2
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 abstract 2
- RTNLUFLDZOAXIC-UHFFFAOYSA-N 1,2,3,4,5,6,7,8-octachloronaphthalene Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C2=C(Cl)C(Cl)=C(Cl)C(Cl)=C21 RTNLUFLDZOAXIC-UHFFFAOYSA-N 0.000 abstract 1
- BMYPOCOQKIUWNA-UHFFFAOYSA-N 1,2,3,4,5,6-hexabromonaphthalene Chemical class BrC1=C(Br)C(Br)=C(Br)C2=C(Br)C(Br)=CC=C21 BMYPOCOQKIUWNA-UHFFFAOYSA-N 0.000 abstract 1
- ANUGBMGHBVDRKV-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-chlorobenzene Chemical compound ClC1=C(Br)C(Br)=C(Br)C(Br)=C1Br ANUGBMGHBVDRKV-UHFFFAOYSA-N 0.000 abstract 1
- IEYHNZUNBWXWAA-UHFFFAOYSA-N 1,4,5,8-tetrabromonaphthalene Chemical compound C1=CC(Br)=C2C(Br)=CC=C(Br)C2=C1Br IEYHNZUNBWXWAA-UHFFFAOYSA-N 0.000 abstract 1
- GVPODVKBTHCGFU-UHFFFAOYSA-N 2,4,6-tribromoaniline Chemical compound NC1=C(Br)C=C(Br)C=C1Br GVPODVKBTHCGFU-UHFFFAOYSA-N 0.000 abstract 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 abstract 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 abstract 1
- 150000001463 antimony compounds Chemical class 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 1
- CAYGQBVSOZLICD-UHFFFAOYSA-N hexabromobenzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1Br CAYGQBVSOZLICD-UHFFFAOYSA-N 0.000 abstract 1
- CKAPSXZOOQJIBF-UHFFFAOYSA-N hexachlorobenzene Chemical compound ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl CKAPSXZOOQJIBF-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- SVHOVVJFOWGYJO-UHFFFAOYSA-N pentabromophenol Chemical compound OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br SVHOVVJFOWGYJO-UHFFFAOYSA-N 0.000 abstract 1
- 150000003003 phosphines Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 150000004763 sulfides Chemical class 0.000 abstract 1
- IFXORIIYQORRMJ-UHFFFAOYSA-N tribenzylphosphane Chemical compound C=1C=CC=CC=1CP(CC=1C=CC=CC=1)CC1=CC=CC=C1 IFXORIIYQORRMJ-UHFFFAOYSA-N 0.000 abstract 1
- NSBGJRFJIJFMGW-UHFFFAOYSA-N trisodium;stiborate Chemical compound [Na+].[Na+].[Na+].[O-][Sb]([O-])([O-])=O NSBGJRFJIJFMGW-UHFFFAOYSA-N 0.000 abstract 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
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/02—Halogenated hydrocarbons
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4282—Addition polymers
- D04H1/43—Acrylonitrile series
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
- Y10S428/921—Fire or flameproofing
-
- 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
- Y10S57/904—Flame retardant
-
- 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
- Y10T428/2911—Mica flake
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52809066A | 1966-02-17 | 1966-02-17 | |
US59101566A | 1966-10-31 | 1966-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES346411A2 true ES346411A2 (es) | 1969-04-16 |
Family
ID=27062618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES346411A Expired ES346411A2 (es) | 1966-02-17 | 1967-10-25 | Procedimiento para preparar articulos conformados de polia-crilonitrilo. |
Country Status (14)
Country | Link |
---|---|
US (1) | US3480582A (en)) |
JP (2) | JPS5125373B1 (en)) |
AT (2) | AT284327B (en)) |
BE (2) | BE694133A (en)) |
BR (1) | BR6793478D0 (en)) |
CH (2) | CH498210A (en)) |
DE (2) | DE1669594A1 (en)) |
ES (1) | ES346411A2 (en)) |
FR (2) | FR1523199A (en)) |
GB (1) | GB1147180A (en)) |
IL (1) | IL26980A (en)) |
LU (2) | LU52999A1 (en)) |
NL (2) | NL6700470A (en)) |
SE (1) | SE350988B (en)) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763644A (en) * | 1972-05-09 | 1973-10-09 | Eastman Kodak Co | Flame retardant textiles |
US4087364A (en) * | 1973-01-26 | 1978-05-02 | American Cyanamid Company | Liquid slurry of submicron particles of hexabromobenzene, and process of manufacture |
US3874157A (en) * | 1973-01-30 | 1975-04-01 | Fmc Corp | Flame-retardant fiber blend |
US3874155A (en) * | 1973-01-30 | 1975-04-01 | Fmc Corp | Flame-retardant fiber blend |
US3866405A (en) * | 1973-07-18 | 1975-02-18 | Fmc Corp | Blend of flame-retardant poly (ethylene-2,6-napthalene dicarboxylate) fibers and flame-retardant cellulosic fibers |
US4198494A (en) * | 1974-09-30 | 1980-04-15 | E. I. Du Pont De Nemours And Company | Intimate fiber blend of poly(m-phenylene isophthalamide) and poly(p-phenylene terephthalamide) |
US4014829A (en) * | 1974-10-30 | 1977-03-29 | E. I. Du Pont De Nemours And Company | Flame resistant fiber blends |
IT1067350B (it) * | 1976-12-31 | 1985-03-16 | Mntefibre Spa | Composizioni polimeriche a base di polimeri olefinici |
IT1102857B (it) * | 1977-10-05 | 1985-10-07 | Fochesato Antonio | Procedimento per la produzione di fibre tessili e prodotti paratessili sintetici non infiammabili |
AT375096B (de) * | 1982-05-19 | 1984-06-25 | Chemie Linz Ag | Trockengesponnene polyacrylnitrilfaser und verfahren zu deren herstellung |
US4774044A (en) * | 1985-12-12 | 1988-09-27 | Techlon Fibers Corporation | Flame retardant polyolefin fiber |
FR2649128A1 (fr) * | 1989-06-29 | 1991-01-04 | Porcher Textile | Tissu ininflammable extensible |
US5393812A (en) * | 1993-08-31 | 1995-02-28 | Hercules Incorporated | Flame retardant, light stable composition |
US7786031B2 (en) * | 2007-01-26 | 2010-08-31 | Milliken & Company | Flame resistant textile |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3076034A (en) * | 1960-02-05 | 1963-01-29 | Hooker Chemical Corp | Preparation of tertiary phosphine oxides |
DE1469899C3 (de) * | 1962-11-12 | 1975-03-06 | Chemische Fabrik Kalk Gmbh, 5000 Koeln | Flammfeste Kunststoffe |
DE1289653B (de) * | 1963-09-25 | 1969-02-20 | Basf Ag | Schwer entflammbare Formmassen aus Styrolpolymerisaten |
DE1288313B (de) * | 1964-07-16 | 1969-01-30 | Albert Ag Chem Werke | Triazine als flammhemmende Zusatzstoffe |
US3341625A (en) * | 1966-09-15 | 1967-09-12 | American Cyanamid Co | Phosphine oxides as flame-retardant agents for thermoplastic products |
-
1966
- 1966-10-31 US US591015A patent/US3480582A/en not_active Expired - Lifetime
- 1966-11-30 IL IL26980A patent/IL26980A/xx unknown
- 1966-12-02 GB GB54164/66A patent/GB1147180A/en not_active Expired
-
1967
- 1967-01-10 FR FR90573A patent/FR1523199A/fr not_active Expired
- 1967-01-12 NL NL6700470A patent/NL6700470A/xx unknown
- 1967-02-14 AT AT144967A patent/AT284327B/de not_active IP Right Cessation
- 1967-02-15 DE DE19671669594 patent/DE1669594A1/de active Pending
- 1967-02-15 LU LU52999D patent/LU52999A1/xx unknown
- 1967-02-16 BE BE694133D patent/BE694133A/xx unknown
- 1967-02-17 CH CH233367A patent/CH498210A/de not_active IP Right Cessation
- 1967-02-17 JP JP42010074A patent/JPS5125373B1/ja active Pending
- 1967-10-02 BR BR193478/67A patent/BR6793478D0/pt unknown
- 1967-10-24 JP JP42068230A patent/JPS5114640B1/ja active Pending
- 1967-10-25 ES ES346411A patent/ES346411A2/es not_active Expired
- 1967-10-25 DE DE19671594898 patent/DE1594898A1/de active Pending
- 1967-10-27 LU LU54756D patent/LU54756A1/xx unknown
- 1967-10-27 CH CH1509467A patent/CH521453A/de not_active IP Right Cessation
- 1967-10-30 NL NL6714720A patent/NL6714720A/xx unknown
- 1967-10-30 AT AT979267A patent/AT296489B/de not_active IP Right Cessation
- 1967-10-31 SE SE14911/67A patent/SE350988B/xx unknown
- 1967-10-31 BE BE705972D patent/BE705972A/xx unknown
- 1967-10-31 FR FR126550A patent/FR93822E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT284327B (de) | 1970-09-10 |
JPS5125373B1 (en)) | 1976-07-30 |
GB1147180A (en) | 1969-04-02 |
DE1594898A1 (de) | 1971-06-03 |
CH521453A (de) | 1972-04-15 |
SE350988B (en)) | 1972-11-13 |
IL26980A (en) | 1970-07-19 |
CH498210A (de) | 1970-10-31 |
BE694133A (en)) | 1967-08-16 |
BE705972A (en)) | 1968-04-30 |
LU54756A1 (en)) | 1968-01-29 |
US3480582A (en) | 1969-11-25 |
NL6714720A (en)) | 1968-05-01 |
AT296489B (de) | 1972-02-10 |
LU52999A1 (en)) | 1967-04-17 |
NL6700470A (en)) | 1967-08-18 |
DE1669594A1 (de) | 1971-08-26 |
FR93822E (fr) | 1969-05-23 |
JPS5114640B1 (en)) | 1976-05-11 |
BR6793478D0 (pt) | 1973-01-16 |
FR1523199A (fr) | 1968-05-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES346411A2 (es) | Procedimiento para preparar articulos conformados de polia-crilonitrilo. | |
KR900010076A (ko) | 방오성, 착색 나일론 섬유 및 이의 제조방법 | |
ES354186A1 (es) | Procedimiento para la obtencion de composiciones polimeras moldeables. | |
GB1536762A (en) | Flame-retardant linear polyester compositions | |
GB1489526A (en) | Polyalkylene terephthalate polymer moulding resins | |
GB1458620A (en) | Flame-resistant resin composition | |
FR2291313A1 (fr) | Compositions d'adoucissement de textiles, de caractere anti-statique, compatible avec les detergents | |
GB1498392A (en) | Thermoplastic moulding compositions and mouldings of polycarbonates with ease of mould release when injection-moulded | |
GB1060546A (en) | Polyarylsulphone polymers | |
GB960012A (en) | Olefin polymeric compositions | |
EP0089669B1 (de) | Verfahren zum Herstellen von Glaskohlenstoff | |
GB975847A (en) | Improvements relating to forming pellets from rubber chemicals | |
GB1478700A (en) | Self-extinguishing polycarbonate moulding compositions | |
GB1410311A (en) | Vic-triazole compounds | |
GB1390972A (en) | Self-extinguishing oxymethylene polymer moulding compositions reinforced with glass fibres | |
GB1395762A (en) | Sulphonic acid monomers and polymers | |
GB1496018A (en) | Thermoplastic moulding compositions based on polybutylene terephthalate | |
GB1090222A (en) | Process for the preparation of 1,2-dichlorotetrafluoro-cyclopentenone-3 | |
JPS528116A (en) | Process for melt spinning | |
Deanin et al. | Synergism in thermal stabilization of polyvinyl chloride | |
ES288427A1 (es) | Procedimiento para la preparación de fibras de celulosa regenerada de viscosa | |
DE976489C (de) | Loesungen zur Herstellung von Formkoerpern aus einem Gemisch von Acrylsaeurenitrilmischpolymerisaten | |
DE3502782A1 (de) | Zusammensetzung mit einem gehalt an einem feuerhemmenden additiv | |
GB1062510A (en) | Acrylic polymer compositions | |
JPS57176215A (en) | Synthetic fiber with improved color development and its production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD2A | Announcement of lapse in spain |
Effective date: 20170629 |