NO131803B - - Google Patents
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- Publication number
- NO131803B NO131803B NO221869A NO221869A NO131803B NO 131803 B NO131803 B NO 131803B NO 221869 A NO221869 A NO 221869A NO 221869 A NO221869 A NO 221869A NO 131803 B NO131803 B NO 131803B
- Authority
- NO
- Norway
- Prior art keywords
- polyvinyl alcohol
- polyvinyl
- reaction
- polyvinyl alcohols
- alcohols
- Prior art date
Links
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 44
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 44
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000006136 alcoholysis reaction Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 229920001290 polyvinyl ester Polymers 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- -1 aliphatic aldehydes Chemical class 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000003172 aldehyde group Chemical group 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000007306 turnover Effects 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
- 238000006359 acetalization reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/28—Condensation with aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681770580 DE1770580A1 (de) | 1968-06-06 | 1968-06-06 | Verfahren zur Herstellung modifizierter Polyvinylalkohole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO131803B true NO131803B (forum.php) | 1975-04-28 |
| NO131803C NO131803C (forum.php) | 1975-08-06 |
Family
ID=5700560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO221869A NO131803C (forum.php) | 1968-06-06 | 1969-05-29 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE734224A (forum.php) |
| BR (1) | BR6909530D0 (forum.php) |
| DE (1) | DE1770580A1 (forum.php) |
| ES (1) | ES368037A1 (forum.php) |
| FR (1) | FR2010293A1 (forum.php) |
| NL (1) | NL6907931A (forum.php) |
| NO (1) | NO131803C (forum.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1176058B (de) * | 1959-07-29 | 1964-08-13 | Demag Zug Gmbh | Stapelgeraet fuer ringfoermige Gueter, insbesondere Drahtbunde |
| DE1180318B (de) * | 1961-02-13 | 1964-10-22 | Gevaert Photo Prod Nv | Hublader |
| DE1194771B (de) * | 1961-09-02 | 1965-06-10 | Demag Zug Gmbh | Regalstapelgeraet mit ausschwenkbarem Trag-rahmen am Hubschlitten |
| DE3417876C2 (de) * | 1984-05-14 | 1987-05-14 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum Stapeln von Gegenständen |
| DE3825104A1 (de) * | 1988-07-23 | 1990-02-01 | Wolfgang Dr Zimmermann | Waermestabilisierter polyvinylalkohol und ein verfahren zu seiner herstellung |
-
1968
- 1968-06-06 DE DE19681770580 patent/DE1770580A1/de active Pending
-
1969
- 1969-05-23 NL NL6907931A patent/NL6907931A/xx unknown
- 1969-05-29 NO NO221869A patent/NO131803C/no unknown
- 1969-06-04 ES ES368037A patent/ES368037A1/es not_active Expired
- 1969-06-06 BR BR20953069A patent/BR6909530D0/pt unknown
- 1969-06-06 FR FR6918718A patent/FR2010293A1/fr not_active Withdrawn
- 1969-06-06 BE BE734224D patent/BE734224A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE734224A (forum.php) | 1969-12-08 |
| FR2010293A1 (en) | 1970-02-13 |
| DE1770580A1 (de) | 1971-11-04 |
| NL6907931A (forum.php) | 1969-12-09 |
| ES368037A1 (es) | 1971-05-01 |
| BR6909530D0 (pt) | 1973-01-04 |
| NO131803C (forum.php) | 1975-08-06 |
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