SU332111A1 - - Google Patents

Info

Publication number

SU332111A1

SU332111A1 SU1469607A SU1469607A SU332111A1 SU 332111 A1 SU332111 A1 SU 332111A1 SU 1469607 A SU1469607 A SU 1469607A SU 1469607 A SU1469607 A SU 1469607A SU 332111 A1 SU332111 A1 SU 332111A1

Authority

SU

USSR - Soviet Union

Prior art keywords

acid

oleum

polymer

solution

films

Prior art date

Links

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• 229920000642 polymer Polymers 0.000 description 11
• 239000000243 solution Substances 0.000 description 8
• 239000000835 fiber Substances 0.000 description 6
• 238000005342 ion exchange Methods 0.000 description 6
• CARJPEPCULYFFP-UHFFFAOYSA-N 5-Sulfo-1,3-benzenedicarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(S(O)(=O)=O)=C1 CARJPEPCULYFFP-UHFFFAOYSA-N 0.000 description 5
• 238000000034 method Methods 0.000 description 5
• KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
• 239000002253 acid Substances 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 238000003756 stirring Methods 0.000 description 4
• 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 238000006068 polycondensation reaction Methods 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 2
• -1 arylene dicarboxylic acid Chemical compound 0.000 description 2
• 229940011182 cobalt acetate Drugs 0.000 description 2
• QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 2
• 229910000377 hydrazine sulfate Inorganic materials 0.000 description 2
• 239000012493 hydrazine sulfate Substances 0.000 description 2
• 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 2
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
• 125000000732 arylene group Chemical group 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 239000000945 filler Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 150000002531 isophthalic acids Chemical class 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000012528 membrane Substances 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 150000003504 terephthalic acids Chemical class 0.000 description 1
• 238000005406 washing Methods 0.000 description 1