SU167949A1 - - Google Patents

Info

Publication number

SU167949A1

SU167949A1 SU822357A SU822357A SU167949A1 SU 167949 A1 SU167949 A1 SU 167949A1 SU 822357 A SU822357 A SU 822357A SU 822357 A SU822357 A SU 822357A SU 167949 A1 SU167949 A1 SU 167949A1

Authority

SU

USSR - Soviet Union

Prior art keywords

fiber

acetalizing

fibers

aldehyde

strength

Prior art date

Links

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• 239000000835 fiber Substances 0.000 description 15
• 239000004372 Polyvinyl alcohol Substances 0.000 description 7
• 229920002451 polyvinyl alcohol Polymers 0.000 description 7
• HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
• 238000000034 method Methods 0.000 description 4
• 150000001299 aldehydes Chemical class 0.000 description 3
• QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 239000012736 aqueous medium Substances 0.000 description 2
• ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 description 1
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• 230000006641 stabilisation Effects 0.000 description 1
• 238000011105 stabilization Methods 0.000 description 1
• 239000004753 textile Substances 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1