BE482402A - - Google Patents
Info
- Publication number
- BE482402A BE482402A BE482402DA BE482402A BE 482402 A BE482402 A BE 482402A BE 482402D A BE482402D A BE 482402DA BE 482402 A BE482402 A BE 482402A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- formaldehyde
- emi
- solvents
- flexibility
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 42
- 239000002904 solvent Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002609 medium Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
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)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR869863X | 1947-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE482402A true BE482402A (pm) |
Family
ID=9346639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE482402D BE482402A (pm) | 1947-07-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE482402A (pm) |
| CH (1) | CH270264A (pm) |
| DE (1) | DE869863C (pm) |
| FR (1) | FR951146A (pm) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE447192A (pm) * | 1941-09-29 | |||
| DE855621C (de) * | 1942-02-16 | 1952-11-13 | Basf Ag | Verfahren zur Verbesserung der Eigenschaften von Mischsuperpolyamiden |
-
0
- BE BE482402D patent/BE482402A/fr unknown
-
1947
- 1947-07-21 FR FR951146D patent/FR951146A/fr not_active Expired
-
1948
- 1948-07-21 CH CH270264D patent/CH270264A/fr unknown
-
1950
- 1950-07-05 DE DES17272A patent/DE869863C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH270264A (fr) | 1950-08-31 |
| FR951146A (fr) | 1949-10-17 |
| DE869863C (de) | 1953-03-09 |
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