IL31993A - Process for the production of non-woven fabric from polyamide filaments - Google Patents
Process for the production of non-woven fabric from polyamide filamentsInfo
- Publication number
- IL31993A IL31993A IL31993A IL3199369A IL31993A IL 31993 A IL31993 A IL 31993A IL 31993 A IL31993 A IL 31993A IL 3199369 A IL3199369 A IL 3199369A IL 31993 A IL31993 A IL 31993A
- Authority
- IL
- Israel
- Prior art keywords
- gas
- filaments
- batt
- articles
- hydrogen chloride
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title claims description 23
- 229920002647 polyamide Polymers 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 22
- 239000004745 nonwoven fabric Substances 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000007789 gas Substances 0.000 claims description 46
- 239000007788 liquid Substances 0.000 claims description 45
- 239000004744 fabric Substances 0.000 claims description 35
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 30
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 30
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 30
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 10
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910015900 BF3 Inorganic materials 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- LZDSILRDTDCIQT-UHFFFAOYSA-N dinitrogen trioxide Chemical compound [O-][N+](=O)N=O LZDSILRDTDCIQT-UHFFFAOYSA-N 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims 3
- FIDSKVVUWACGOK-UHFFFAOYSA-N [Cl].ClB(Cl)Cl Chemical compound [Cl].ClB(Cl)Cl FIDSKVVUWACGOK-UHFFFAOYSA-N 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 229940029284 trichlorofluoromethane Drugs 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 23
- 239000000835 fiber Substances 0.000 description 14
- 238000005452 bending Methods 0.000 description 11
- 230000003213 activating effect Effects 0.000 description 9
- 229920001778 nylon Polymers 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229960005419 nitrogen Drugs 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 125000003368 amide group Chemical group 0.000 description 3
- 230000005587 bubbling Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- 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
- D04H1/54—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 by welding together the fibres, e.g. by partially melting or dissolving
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Nonwoven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Artificial Filaments (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72061468A | 1968-04-11 | 1968-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL31993A0 IL31993A0 (en) | 1969-06-25 |
| IL31993A true IL31993A (en) | 1972-07-26 |
Family
ID=24894669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL31993A IL31993A (en) | 1968-04-11 | 1969-04-10 | Process for the production of non-woven fabric from polyamide filaments |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3536556A (de) |
| JP (1) | JPS5015900B1 (de) |
| AT (1) | AT314465B (de) |
| BE (1) | BE731411A (de) |
| CH (1) | CH558169D (de) |
| DE (1) | DE1918580C3 (de) |
| ES (1) | ES365921A1 (de) |
| FR (1) | FR2006079A1 (de) |
| GB (1) | GB1268071A (de) |
| IL (1) | IL31993A (de) |
| LU (1) | LU58382A1 (de) |
| NL (1) | NL6905646A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901755A (en) * | 1972-05-24 | 1975-08-26 | Cons Bathurst Ltd | Bonding of polymers by surface activation |
| SE7602629L (sv) * | 1975-03-03 | 1976-09-06 | Monsanto Co | Skiktade tyger och forfarande for deras tillverkning |
| JPS5419220U (de) * | 1977-07-12 | 1979-02-07 | ||
| JPS54104428U (de) * | 1977-12-29 | 1979-07-23 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2869973A (en) * | 1954-08-25 | 1959-01-20 | Du Pont | Synthetic paper sheet of chemically bonded synthetic polymer fibers and process of making the same |
| US2920992A (en) * | 1954-09-22 | 1960-01-12 | Du Pont | Article of commerce |
-
0
- CH CH558169D patent/CH558169D/xx unknown
-
1968
- 1968-04-11 US US720614A patent/US3536556A/en not_active Expired - Lifetime
-
1969
- 1969-04-08 GB GB07903/69A patent/GB1268071A/en not_active Expired
- 1969-04-08 LU LU58382D patent/LU58382A1/xx unknown
- 1969-04-10 IL IL31993A patent/IL31993A/en unknown
- 1969-04-11 DE DE1918580A patent/DE1918580C3/de not_active Expired
- 1969-04-11 JP JP44027708A patent/JPS5015900B1/ja active Pending
- 1969-04-11 AT AT352569A patent/AT314465B/de not_active IP Right Cessation
- 1969-04-11 BE BE731411D patent/BE731411A/xx unknown
- 1969-04-11 NL NL6905646A patent/NL6905646A/xx unknown
- 1969-04-11 ES ES365921A patent/ES365921A1/es not_active Expired
- 1969-04-11 FR FR6911238A patent/FR2006079A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1918580C3 (de) | 1979-03-15 |
| IL31993A0 (en) | 1969-06-25 |
| AT314465B (de) | 1974-04-10 |
| BE731411A (de) | 1969-10-13 |
| LU58382A1 (de) | 1969-11-13 |
| CH558169D (de) | 1900-01-01 |
| DE1918580B2 (de) | 1978-07-13 |
| US3536556A (en) | 1970-10-27 |
| GB1268071A (en) | 1972-03-22 |
| NL6905646A (de) | 1969-10-14 |
| DE1918580A1 (de) | 1969-10-30 |
| JPS5015900B1 (de) | 1975-06-09 |
| ES365921A1 (es) | 1971-03-16 |
| FR2006079A1 (de) | 1969-12-19 |
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