DE2540225A1 - Hochtemperaturverfahren fuer die modifikation von vorgeformten thermoplastischem fasermaterial - Google Patents
Hochtemperaturverfahren fuer die modifikation von vorgeformten thermoplastischem fasermaterialInfo
- Publication number
- DE2540225A1 DE2540225A1 DE19752540225 DE2540225A DE2540225A1 DE 2540225 A1 DE2540225 A1 DE 2540225A1 DE 19752540225 DE19752540225 DE 19752540225 DE 2540225 A DE2540225 A DE 2540225A DE 2540225 A1 DE2540225 A1 DE 2540225A1
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- temperature
- preformed
- treated
- heat treatment
- 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.)
- Withdrawn
Links
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 title claims description 68
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 9
- 230000009477 glass transition Effects 0.000 title claims description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000011148 porous material Substances 0.000 claims abstract description 15
- 238000007669 thermal treatment Methods 0.000 claims abstract description 4
- 238000011282 treatment Methods 0.000 claims description 57
- 239000007788 liquid Substances 0.000 claims description 25
- 238000009835 boiling Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 11
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 7
- 239000004753 textile Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000002074 melt spinning Methods 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000002522 swelling effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 125000000524 functional group Chemical group 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 35
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000004744 fabric Substances 0.000 description 12
- 239000012815 thermoplastic material Substances 0.000 description 12
- 239000002657 fibrous material Substances 0.000 description 11
- 229920000728 polyester Polymers 0.000 description 11
- 229920001223 polyethylene glycol Polymers 0.000 description 11
- 239000000975 dye Substances 0.000 description 10
- 239000002202 Polyethylene glycol Substances 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- -1 polyethylene terephthalate Polymers 0.000 description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 6
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 4
- 229920002292 Nylon 6 Polymers 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- 239000005662 Paraffin oil Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 235000010344 sodium nitrate Nutrition 0.000 description 3
- 239000004317 sodium nitrate Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000986 disperse dye Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000219492 Quercus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000980 acid dye Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012757 flame retardant agent Substances 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009971 piece dyeing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000002759 woven fabric Substances 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
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- D01D5/247—Discontinuous hollow structure or microporous structure
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3966374 | 1974-09-11 | ||
| GB4844974 | 1974-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2540225A1 true DE2540225A1 (de) | 1976-04-01 |
Family
ID=26264198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752540225 Withdrawn DE2540225A1 (de) | 1974-09-11 | 1975-09-10 | Hochtemperaturverfahren fuer die modifikation von vorgeformten thermoplastischem fasermaterial |
Country Status (3)
| Country | Link |
|---|---|
| CH (3) | CH603834A5 (enrdf_load_html_response) |
| DE (1) | DE2540225A1 (enrdf_load_html_response) |
| IT (1) | IT1050601B (enrdf_load_html_response) |
-
1975
- 1975-09-09 CH CH997977A patent/CH603834A5/xx not_active IP Right Cessation
- 1975-09-09 CH CH1163975A patent/CH597414B5/xx not_active IP Right Cessation
- 1975-09-09 CH CH1163975D patent/CH1163975A4/xx unknown
- 1975-09-10 DE DE19752540225 patent/DE2540225A1/de not_active Withdrawn
- 1975-09-10 IT IT69254/75A patent/IT1050601B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH597414B5 (enrdf_load_html_response) | 1978-04-14 |
| CH1163975A4 (enrdf_load_html_response) | 1977-05-13 |
| IT1050601B (it) | 1981-03-20 |
| CH603834A5 (enrdf_load_html_response) | 1978-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8162 | Independent application | ||
| 8141 | Disposal/no request for examination |