DE203642C - - Google Patents

Info

Publication number

DE203642C

DE203642C DENDAT203642D DE203642DA DE203642C DE 203642 C DE203642 C DE 203642C DE NDAT203642 D DENDAT203642 D DE NDAT203642D DE 203642D A DE203642D A DE 203642DA DE 203642 C DE203642 C DE 203642C

Authority

DE

Germany

Prior art keywords

cellulose

parts

acid

halogen

halogen fatty

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.)

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• 229920002678 cellulose Polymers 0.000 claims description 14
• 239000001913 cellulose Substances 0.000 claims description 13
• 235000014113 dietary fatty acids Nutrition 0.000 claims description 13
• 239000000194 fatty acid Substances 0.000 claims description 13
• 229930195729 fatty acid Natural products 0.000 claims description 13
• 229910052736 halogen Inorganic materials 0.000 claims description 12
• -1 halogen fatty acids Chemical class 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 7
• 238000002360 preparation method Methods 0.000 claims description 2
• 150000002148 esters Chemical class 0.000 claims 1
• 150000007524 organic acids Chemical class 0.000 claims 1
• WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
• YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 5
• 229960000583 acetic acid Drugs 0.000 description 4
• 239000012362 glacial acetic acid Substances 0.000 description 4
• 238000002474 experimental method Methods 0.000 description 3
• 229940081735 acetylcellulose Drugs 0.000 description 2
• 229920002301 cellulose acetate Polymers 0.000 description 2
• FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
• JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
• 230000008020 evaporation Effects 0.000 description 2
• 238000001704 evaporation Methods 0.000 description 2
• 150000004665 fatty acids Chemical class 0.000 description 2
• 239000000203 mixture Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• KXPULUVMTDIQOQ-UHFFFAOYSA-N 4,4,4-trichlorobutanoic acid Chemical compound OC(=O)CCC(Cl)(Cl)Cl KXPULUVMTDIQOQ-UHFFFAOYSA-N 0.000 description 1
• 229920002160 Celluloid Polymers 0.000 description 1
• 229920000742 Cotton Polymers 0.000 description 1
• SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 1
• 238000009825 accumulation Methods 0.000 description 1
• 230000021736 acetylation Effects 0.000 description 1
• 238000006640 acetylation reaction Methods 0.000 description 1
• 150000008065 acid anhydrides Chemical class 0.000 description 1
• 230000007423 decrease Effects 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 229960005215 dichloroacetic acid Drugs 0.000 description 1
• 239000004519 grease Substances 0.000 description 1
• 150000002367 halogens Chemical class 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
• 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
• 239000000052 vinegar Substances 0.000 description 1
• 235000021419 vinegar Nutrition 0.000 description 1