JPS59199727A - ポリイミド系発泡体の製造方法 - Google Patents
ポリイミド系発泡体の製造方法Info
- Publication number
- JPS59199727A JPS59199727A JP7539283A JP7539283A JPS59199727A JP S59199727 A JPS59199727 A JP S59199727A JP 7539283 A JP7539283 A JP 7539283A JP 7539283 A JP7539283 A JP 7539283A JP S59199727 A JPS59199727 A JP S59199727A
- Authority
- JP
- Japan
- Prior art keywords
- aromatic
- anhydride
- foam
- anhydrous silica
- acid anhydride
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 26
- 239000004642 Polyimide Substances 0.000 title claims abstract description 12
- 229920001721 polyimide Polymers 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 23
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 125000003118 aryl group Chemical group 0.000 claims abstract description 7
- 229920001228 polyisocyanate Polymers 0.000 claims abstract description 7
- 239000005056 polyisocyanate Substances 0.000 claims abstract description 7
- 238000004438 BET method Methods 0.000 claims abstract description 4
- 239000011164 primary particle Substances 0.000 claims abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 11
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 abstract description 5
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011882 ultra-fine particle Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000005187 foaming Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 polymethylene Polymers 0.000 description 3
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- FKTHNVSLHLHISI-UHFFFAOYSA-N 1,2-bis(isocyanatomethyl)benzene Chemical compound O=C=NCC1=CC=CC=C1CN=C=O FKTHNVSLHLHISI-UHFFFAOYSA-N 0.000 description 1
- MILSYCKGLDDVLM-UHFFFAOYSA-N 2-phenylpropan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)C1=CC=CC=C1 MILSYCKGLDDVLM-UHFFFAOYSA-N 0.000 description 1
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7539283A JPS59199727A (ja) | 1983-04-27 | 1983-04-27 | ポリイミド系発泡体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7539283A JPS59199727A (ja) | 1983-04-27 | 1983-04-27 | ポリイミド系発泡体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59199727A true JPS59199727A (ja) | 1984-11-12 |
| JPH0334494B2 JPH0334494B2 (enrdf_load_stackoverflow) | 1991-05-22 |
Family
ID=13574867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7539283A Granted JPS59199727A (ja) | 1983-04-27 | 1983-04-27 | ポリイミド系発泡体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59199727A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197366A (ja) * | 1986-02-25 | 1987-09-01 | 住友セメント株式会社 | 断熱材 |
| CN106751826A (zh) * | 2017-01-17 | 2017-05-31 | 自贡中天胜新材料科技有限公司 | 一种增强增韧自固化硬质聚酰亚胺泡沫及其制备方法 |
| CN112316465A (zh) * | 2019-08-05 | 2021-02-05 | 哈尔滨工程大学 | 一种聚酰亚胺泡沫层包覆的蒸馏烧瓶及其制备方法 |
-
1983
- 1983-04-27 JP JP7539283A patent/JPS59199727A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62197366A (ja) * | 1986-02-25 | 1987-09-01 | 住友セメント株式会社 | 断熱材 |
| CN106751826A (zh) * | 2017-01-17 | 2017-05-31 | 自贡中天胜新材料科技有限公司 | 一种增强增韧自固化硬质聚酰亚胺泡沫及其制备方法 |
| CN112316465A (zh) * | 2019-08-05 | 2021-02-05 | 哈尔滨工程大学 | 一种聚酰亚胺泡沫层包覆的蒸馏烧瓶及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334494B2 (enrdf_load_stackoverflow) | 1991-05-22 |
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