US2092702A - Process for rendering textiles water-repellent - Google Patents
Process for rendering textiles water-repellent Download PDFInfo
- Publication number
- US2092702A US2092702A US28356A US2835635A US2092702A US 2092702 A US2092702 A US 2092702A US 28356 A US28356 A US 28356A US 2835635 A US2835635 A US 2835635A US 2092702 A US2092702 A US 2092702A
- Authority
- US
- United States
- Prior art keywords
- soap
- repellent
- water
- temperature
- anhydride
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title description 21
- 239000004753 textile Substances 0.000 title description 12
- 239000005871 repellent Substances 0.000 title description 9
- 238000009877 rendering Methods 0.000 title description 7
- 239000000344 soap Substances 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000839 emulsion Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 150000008064 anhydrides Chemical class 0.000 description 11
- 235000014113 dietary fatty acids Nutrition 0.000 description 11
- 239000000194 fatty acid Substances 0.000 description 11
- 229930195729 fatty acid Natural products 0.000 description 11
- 150000004665 fatty acids Chemical class 0.000 description 11
- 230000002940 repellent Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 6
- 230000005070 ripening Effects 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002955 Art silk Polymers 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- SYXUBXTYGFJFEH-UHFFFAOYSA-N oat triterpenoid saponin Chemical compound CNC1=CC=CC=C1C(=O)OC1C(C=O)(C)CC2C3(C(O3)CC3C4(CCC5C(C)(CO)C(OC6C(C(O)C(OC7C(C(O)C(O)C(CO)O7)O)CO6)OC6C(C(O)C(O)C(CO)O6)O)CCC53C)C)C4(C)CC(O)C2(C)C1 SYXUBXTYGFJFEH-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 239000008149 soap solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- -1 that is to say Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/226—Helicoidally wound metal wires or tapes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/188—Monocarboxylic acids; Anhydrides, halides or salts thereof
Definitions
- a suitable emulsion can for instance very easily be prepared if to the anhydride, if desired a molten anhydride of a high molecular fatty acid, that is to say, a fatty acid with more than 10 carbon atoms, there is added 50 times its quantity of a 0.75% soap solution at 75 (1, and the mixture is energetically stirred for a few minutes and subsequently diluted with the same quantity of warm water.
- the textile material to be treated is then immersed in 'such'an emulsion in a suitable apparatus, squeezed ofi, dried, and
- White cotton twill is treated with this emulsion; 10 the material is then squeezed. oif, dried in the usual manner and treated at about 80 C. for hour; the soap is then removed by. rinsing, and the material is dried in the usual manner.
- Example 2 Print woven material made of 5 artificial silk is treated in. the same manner as described in Example 1.
- Example 3 --Knitted fabric made of wool and staple fibres is treated as described in Example 1, but is exposed only for 15 minutes to a temperature of 80 C.
- Example e f-Cotton goods made of cotton which'has not been bleached and not been kierboiled, are impregnated with an emulsion prepared according to Example 1, dried, exposed for 25 20 minutes to a temperature of about 150 0., and after this ripening process they are rinsed with water and again dried.
- the process may be slightly simplified in some cases, particularly in case that the soap smell carried along with the goods after impregnating and drying is not inconvenient. In such cases rinsing of the soap is not necessary, and the process is finished when the goods have been impregnate'd and dried. Indeed it has been found that if soap and anhydrid remain within the textile goods the water repelling efiect gradually occurs, for instance after twenty-four hours, even if the goods are not longer exposed to an in- 40 creased temperature after drying. It will be understood that the soaps to be used with the said manner of carrying out the process should be as inodorous as possible.
- a process of rendering textiles repellent to water which includes the steps of treating the same with an emulsion of an anhydride of high molecular fatty acid in an aqueous solution of a stable soap, and heating for substantially 15 to minutes to a temperature of substantially to 150 degrees C., the said soap being characterized in stability by its resistance to decomposition at the temperature of heating.
- a process 01 rendering textiles repellent to water which includes the steps of treating the same with an emulsion of an anhydride of a high molecular fatty acid in an aqueous solution of an alkali metal soap, and heating for substantially 15 to 60 minutes to a temperature of 70 to 150 degrees C., the said soap being characterized in stability by its resistance to decomposition at the temperature of heating.
- a process of rendering textiles repellent to water which comprises 'steeping the same in an emulsion of an anhydride of a high molecular fatty acid in a solution of a stable soap, drying, and heating for 15 to 60 'minutes to a temperature of substantially 70 to degrees C., the said soap being characterized in stability by its resistance to decomposition at the temperature oi heating.
- a process of rendering cotton textile goods repellent to water said goods being unbleached and not having been kler-boiled, which com,- prises' steeping the same in an emulsion containing an anhydride of a high molecular fatty acid. and an alkali metal soap, and exposing for 15 to 30 minutes to a temperature of about degrees C., the said soap being characterized in stability by its resistance to decomposition at the temperature of heating.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE458805X | 1934-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
US2092702A true US2092702A (en) | 1937-09-07 |
Family
ID=6539490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US28356A Expired - Lifetime US2092702A (en) | 1934-07-03 | 1935-06-25 | Process for rendering textiles water-repellent |
Country Status (6)
Country | Link |
---|---|
US (1) | US2092702A (enMihai) |
BE (1) | BE355850A (enMihai) |
DE (1) | DE636396C (enMihai) |
FR (2) | FR664118A (enMihai) |
GB (1) | GB458805A (enMihai) |
NL (2) | NL43713C (enMihai) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251642A (en) * | 1960-02-23 | 1966-05-17 | Tootal Broadhurst Lee Co Ltd | Halo-, sulfato-, and phosphato-alkyl sulfonium salts reactions with hydroxylated and aminated textiles and other polymers and the product of such reactions |
-
0
- NL NL28418D patent/NL28418C/xx active
- BE BE355850D patent/BE355850A/xx unknown
- NL NL43713D patent/NL43713C/xx active
-
1928
- 1928-11-17 FR FR664118D patent/FR664118A/fr not_active Expired
-
1934
- 1934-07-04 DE DEST52375D patent/DE636396C/de not_active Expired
-
1935
- 1935-06-19 FR FR791435D patent/FR791435A/fr not_active Expired
- 1935-06-25 US US28356A patent/US2092702A/en not_active Expired - Lifetime
- 1935-06-28 GB GB18607/35A patent/GB458805A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3251642A (en) * | 1960-02-23 | 1966-05-17 | Tootal Broadhurst Lee Co Ltd | Halo-, sulfato-, and phosphato-alkyl sulfonium salts reactions with hydroxylated and aminated textiles and other polymers and the product of such reactions |
Also Published As
Publication number | Publication date |
---|---|
GB458805A (en) | 1936-12-28 |
FR664118A (fr) | 1929-08-29 |
BE355850A (enMihai) | |
NL43713C (enMihai) | |
DE636396C (de) | 1936-10-07 |
FR791435A (fr) | 1935-12-11 |
NL28418C (enMihai) |
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