JPS5518218A - Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed therein - Google Patents
Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed thereinInfo
- Publication number
- JPS5518218A JPS5518218A JP8999478A JP8999478A JPS5518218A JP S5518218 A JPS5518218 A JP S5518218A JP 8999478 A JP8999478 A JP 8999478A JP 8999478 A JP8999478 A JP 8999478A JP S5518218 A JPS5518218 A JP S5518218A
- Authority
- JP
- Japan
- Prior art keywords
- formaldehyde
- removal
- dispersion liquid
- saccharides
- urea
- 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.)
- Granted
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 15
- 239000003094 microcapsule Substances 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 title abstract 2
- 239000006185 dispersion Substances 0.000 title 1
- 150000001720 carbohydrates Chemical class 0.000 abstract 3
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 229930091371 Fructose Natural products 0.000 abstract 1
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 abstract 1
- 239000005715 Fructose Substances 0.000 abstract 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000008103 glucose Substances 0.000 abstract 1
- -1 glycerine aldehyde Chemical class 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 229910000000 metal hydroxide Inorganic materials 0.000 abstract 1
- 150000004692 metal hydroxides Chemical class 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/20—After-treatment of capsule walls, e.g. hardening
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Color Printing (AREA)
- Manufacturing Of Micro-Capsules (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999478A JPS5518218A (en) | 1978-07-25 | 1978-07-25 | Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8999478A JPS5518218A (en) | 1978-07-25 | 1978-07-25 | Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed therein |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5518218A true JPS5518218A (en) | 1980-02-08 |
| JPS6228694B2 JPS6228694B2 (enExample) | 1987-06-22 |
Family
ID=13986159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8999478A Granted JPS5518218A (en) | 1978-07-25 | 1978-07-25 | Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed therein |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5518218A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464094A1 (fr) * | 1979-08-27 | 1981-03-06 | Kanzaki Paper Mfg Co Ltd | Procede de traitement d'une dispersion aqueuse de microcapsules pour en eliminer le formaldehyde residuel |
| JPS5770479U (enExample) * | 1980-10-13 | 1982-04-28 | ||
| JPS57147430A (en) * | 1981-03-06 | 1982-09-11 | Kureha Chem Ind Co Ltd | Preparation of microcapsule |
| JPH11157208A (ja) * | 1997-11-25 | 1999-06-15 | Nippon Paper Industries Co Ltd | 感圧記録用マイクロカプセル分散液及びその製造方法 |
| JP2008142708A (ja) * | 2006-12-06 | 2008-06-26 | Basf Se | メラミン−ホルムアルデヒド樹脂からなるマイクロカプセルのホルムアルデヒド低減された分散液 |
| JP2009202123A (ja) * | 2008-02-28 | 2009-09-10 | Mitsubishi Paper Mills Ltd | マイクロカプセル |
| EP1930072A3 (de) * | 2006-12-06 | 2012-04-25 | Basf Se | Formaldehydreduzierte Dispersionen von Mikrokapseln aus Melamin-Formaldehyd-Harzen |
-
1978
- 1978-07-25 JP JP8999478A patent/JPS5518218A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2464094A1 (fr) * | 1979-08-27 | 1981-03-06 | Kanzaki Paper Mfg Co Ltd | Procede de traitement d'une dispersion aqueuse de microcapsules pour en eliminer le formaldehyde residuel |
| JPS5770479U (enExample) * | 1980-10-13 | 1982-04-28 | ||
| JPS57147430A (en) * | 1981-03-06 | 1982-09-11 | Kureha Chem Ind Co Ltd | Preparation of microcapsule |
| JPH11157208A (ja) * | 1997-11-25 | 1999-06-15 | Nippon Paper Industries Co Ltd | 感圧記録用マイクロカプセル分散液及びその製造方法 |
| JP2008142708A (ja) * | 2006-12-06 | 2008-06-26 | Basf Se | メラミン−ホルムアルデヒド樹脂からなるマイクロカプセルのホルムアルデヒド低減された分散液 |
| EP1930072A3 (de) * | 2006-12-06 | 2012-04-25 | Basf Se | Formaldehydreduzierte Dispersionen von Mikrokapseln aus Melamin-Formaldehyd-Harzen |
| JP2009202123A (ja) * | 2008-02-28 | 2009-09-10 | Mitsubishi Paper Mills Ltd | マイクロカプセル |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6228694B2 (enExample) | 1987-06-22 |
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