JPH058211B2 - - Google Patents
Info
- Publication number
- JPH058211B2 JPH058211B2 JP59098852A JP9885284A JPH058211B2 JP H058211 B2 JPH058211 B2 JP H058211B2 JP 59098852 A JP59098852 A JP 59098852A JP 9885284 A JP9885284 A JP 9885284A JP H058211 B2 JPH058211 B2 JP H058211B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- formula
- copolymer
- polyoxyalkylene
- polysiloxane
- 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.)
- Expired - Lifetime
Links
- 239000006260 foam Substances 0.000 claims description 46
- 229920001577 copolymer Polymers 0.000 claims description 30
- 229920000570 polyether Polymers 0.000 claims description 25
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 22
- 239000003381 stabilizer Substances 0.000 claims description 17
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 230000035699 permeability Effects 0.000 claims description 15
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 14
- 239000011496 polyurethane foam Substances 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 229920001228 polyisocyanate Polymers 0.000 claims description 10
- 239000005056 polyisocyanate Substances 0.000 claims description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 229920005862 polyol Polymers 0.000 claims description 7
- 150000003077 polyols Chemical class 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000004604 Blowing Agent Substances 0.000 claims description 5
- 125000002947 alkylene group Chemical group 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- -1 dimethylsiloxane units Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004872 foam stabilizing agent Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical group CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- HVCNXQOWACZAFN-UHFFFAOYSA-N 4-ethylmorpholine Chemical compound CCN1CCOCC1 HVCNXQOWACZAFN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 125000005702 oxyalkylene group Chemical group 0.000 description 1
- 125000000963 oxybis(methylene) group Chemical group [H]C([H])(*)OC([H])([H])* 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59098852A JPS60245623A (ja) | 1984-05-18 | 1984-05-18 | 低通気性を有する軟質ポリエ−テルウレタンフオ−ムの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59098852A JPS60245623A (ja) | 1984-05-18 | 1984-05-18 | 低通気性を有する軟質ポリエ−テルウレタンフオ−ムの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60245623A JPS60245623A (ja) | 1985-12-05 |
| JPH058211B2 true JPH058211B2 (ru) | 1993-02-01 |
Family
ID=14230758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59098852A Granted JPS60245623A (ja) | 1984-05-18 | 1984-05-18 | 低通気性を有する軟質ポリエ−テルウレタンフオ−ムの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60245623A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002062865A1 (fr) * | 2001-02-06 | 2002-08-15 | Toyo Quality One Corporation | Bloc de mousse en polyurethanne souple faiblement permeable a l'air et son procede de production |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0639596A1 (en) * | 1993-08-20 | 1995-02-22 | Bridgestone Corporation | Preparation of waterimpermeable polyurethane foam |
| US6001067A (en) | 1997-03-04 | 1999-12-14 | Shults; Mark C. | Device and method for determining analyte levels |
| US8527026B2 (en) | 1997-03-04 | 2013-09-03 | Dexcom, Inc. | Device and method for determining analyte levels |
| US20030032874A1 (en) | 2001-07-27 | 2003-02-13 | Dexcom, Inc. | Sensor head for use with implantable devices |
| US8364229B2 (en) | 2003-07-25 | 2013-01-29 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
| US7613491B2 (en) | 2002-05-22 | 2009-11-03 | Dexcom, Inc. | Silicone based membranes for use in implantable glucose sensors |
| US7226978B2 (en) | 2002-05-22 | 2007-06-05 | Dexcom, Inc. | Techniques to improve polyurethane membranes for implantable glucose sensors |
| US9763609B2 (en) | 2003-07-25 | 2017-09-19 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
| JP4708342B2 (ja) | 2003-07-25 | 2011-06-22 | デックスコム・インコーポレーテッド | 埋設可能な装置に用いる酸素増大膜システム |
| US8744546B2 (en) | 2005-05-05 | 2014-06-03 | Dexcom, Inc. | Cellulosic-based resistance domain for an analyte sensor |
| US20200037875A1 (en) | 2007-05-18 | 2020-02-06 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
| US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US8682408B2 (en) | 2008-03-28 | 2014-03-25 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US8583204B2 (en) | 2008-03-28 | 2013-11-12 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| EP2326944B1 (en) | 2008-09-19 | 2020-08-19 | Dexcom, Inc. | Particle-containing membrane and particulate electrode for analyte sensors |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55104330A (en) * | 1979-02-02 | 1980-08-09 | Nhk Spring Co Ltd | Production of polyurethane foam sealing material |
| JPS587421A (ja) * | 1981-07-01 | 1983-01-17 | ユニオン・カ−バイド・コ−ポレ−シヨン | 軟質ポリウレタンフオ−ムの燃焼性の減少 |
| JPS59100125A (ja) * | 1982-11-29 | 1984-06-09 | Dai Ichi Kogyo Seiyaku Co Ltd | 軟質ポリウレタンフオ−ムの製造方法 |
| JPS60219213A (ja) * | 1984-04-14 | 1985-11-01 | Achilles Corp | 軟質ポリウレタン発泡体の製造方法 |
-
1984
- 1984-05-18 JP JP59098852A patent/JPS60245623A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55104330A (en) * | 1979-02-02 | 1980-08-09 | Nhk Spring Co Ltd | Production of polyurethane foam sealing material |
| JPS587421A (ja) * | 1981-07-01 | 1983-01-17 | ユニオン・カ−バイド・コ−ポレ−シヨン | 軟質ポリウレタンフオ−ムの燃焼性の減少 |
| JPS59100125A (ja) * | 1982-11-29 | 1984-06-09 | Dai Ichi Kogyo Seiyaku Co Ltd | 軟質ポリウレタンフオ−ムの製造方法 |
| JPS60219213A (ja) * | 1984-04-14 | 1985-11-01 | Achilles Corp | 軟質ポリウレタン発泡体の製造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002062865A1 (fr) * | 2001-02-06 | 2002-08-15 | Toyo Quality One Corporation | Bloc de mousse en polyurethanne souple faiblement permeable a l'air et son procede de production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60245623A (ja) | 1985-12-05 |
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