DE1812746B - - Google Patents
Info
- Publication number
- DE1812746B DE1812746B DE1812746B DE 1812746 B DE1812746 B DE 1812746B DE 1812746 B DE1812746 B DE 1812746B
- Authority
- DE
- Germany
- Prior art keywords
- porous
- acetalization
- laminate
- percent
- degree
- 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.)
- Pending
Links
- 238000006359 acetalization reaction Methods 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000010410 layer Substances 0.000 claims description 40
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 39
- 229920002554 vinyl polymer Polymers 0.000 claims description 39
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 15
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 15
- 230000002378 acidificating effect Effects 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920000856 Amylose Polymers 0.000 claims description 3
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims description 3
- 125000000129 anionic group Chemical group 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 3
- 239000000243 solution Substances 0.000 description 36
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 34
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 26
- 239000010408 film Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 21
- 230000035699 permeability Effects 0.000 description 21
- 239000010985 leather Substances 0.000 description 18
- 150000001299 aldehydes Chemical class 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000002649 leather substitute Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 239000000835 fiber Substances 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- -1 vinyl acetal Chemical class 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 229920002635 polyurethane Polymers 0.000 description 8
- 239000004814 polyurethane Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 235000013311 vegetables Nutrition 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- LGYNIFWIKSEESD-UHFFFAOYSA-N 2-ethylhexanal Chemical compound CCCCC(CC)C=O LGYNIFWIKSEESD-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical class CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- HFJRKMMYBMWEAD-UHFFFAOYSA-N dodecanal Chemical compound CCCCCCCCCCCC=O HFJRKMMYBMWEAD-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229940089454 lauryl aldehyde Drugs 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2931125C2 (de) | Verfahren zur Herstellung eines mit Polyurethan imprägnierten faserigen porösen Bahnmaterials | |
DE2735887B2 (enrdf_load_stackoverflow) | ||
DE69412560T2 (de) | Feuchtigkeitdurchlässiges wasserundurchlässiges gewebe und verfahren zur herstellung desselben | |
DE2838665B2 (de) | Äthylen/Vinylalkohol-Copolymermembran und Verfahren zu ihrer Herstellung | |
DE1938284C3 (de) | Verfahren zur Herstellung eines lederartigen Materials | |
DE1024481B (de) | Impraegnierung von Blattmaterial mit Kunstharzdispersionen | |
DE2355537A1 (de) | Verfahren zur herstellung von reversibel wasserdampf aufnehmenden vliesstoffen | |
DE2152596C2 (de) | Verfahren zur Herstellung eines durch chemische Mittel gebundenen nicht gewebten Faserflächengebildes mit hoher Wasserdampfaufnahmefähigkeit und guten Wärmeisolationseigenschaften | |
DE1815043B2 (de) | Verfahren zur Herstellung von Kunstleder | |
EP0904700B1 (de) | Innenbeschichtete Nahrungsmittelhüllen auf Basis von regenerierter Cellulose | |
DE3325163A1 (de) | Impraegniermassen mit polyurethan-polymeren | |
DE1812746B (enrdf_load_stackoverflow) | ||
DE2053892A1 (enrdf_load_stackoverflow) | ||
DE1812746A1 (de) | Verfahren zur Herstellung von lederaehnlichen poroesen Folien | |
DE2043452C3 (enrdf_load_stackoverflow) | ||
DE2253926C3 (de) | Verfahren zur Herstellung von kunstlederartigen dünnwandigen Gebilden auf PVC-Basis | |
DE1294342C2 (de) | Verfahren zur herstellung von leichten, mit thermoplasten impraegnierten oder beschichteten flaechenhaften hygieneartikeln | |
DE1769808A1 (de) | Verfahren zur Herstellung von Kunstleder | |
DE1237425B (de) | Verfahren zur herstellung von flammfestem papier auf cellulosebasis | |
DE2364130C3 (de) | Kunstleder und Verfahren zu dessen Herstellung | |
DE1014517B (de) | Verfahren zur Herstellung von fuer Wasserdampf durchlaessigen Folien, insbesondere von atmendem Kunstleder | |
DE1504107C (de) | Verfahren zur Herstellung eines flexiblen porösen verdichteten offen bzw gemischt zelhgen Schaumstoffes | |
US3575753A (en) | Method of making a leather-like laminated material having a polyvinyl acetalic porous layer | |
DE2047335C3 (de) | Verfahren zum Herstellen von Kunstleder für Schuhfutter | |
DE2257393C3 (de) | Verfahren zur Herstellung von reversibel wasserdampfaufnehmenden flächigen Gebilden |