CA1278123C - Compositions qui ramollissent a des temperatures predeterminees, et leur fabrication - Google Patents
Compositions qui ramollissent a des temperatures predeterminees, et leur fabricationInfo
- Publication number
- CA1278123C CA1278123C CA000499965A CA499965A CA1278123C CA 1278123 C CA1278123 C CA 1278123C CA 000499965 A CA000499965 A CA 000499965A CA 499965 A CA499965 A CA 499965A CA 1278123 C CA1278123 C CA 1278123C
- Authority
- CA
- Canada
- Prior art keywords
- composition
- transition temperature
- temperature
- block
- predetermined
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 189
- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 131
- 229920001400 block copolymer Polymers 0.000 claims abstract description 66
- 229920000642 polymer Polymers 0.000 claims abstract description 65
- 230000036760 body temperature Effects 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000010512 thermal transition Effects 0.000 claims abstract description 33
- 230000000704 physical effect Effects 0.000 claims abstract description 30
- 239000004014 plasticizer Substances 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 230000009477 glass transition Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 50
- 229920000728 polyester Polymers 0.000 claims description 32
- 229920000570 polyether Polymers 0.000 claims description 24
- 229920006287 phenoxy resin Polymers 0.000 claims description 21
- 239000013034 phenoxy resin Substances 0.000 claims description 21
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 20
- 239000003607 modifier Substances 0.000 claims description 16
- 239000004814 polyurethane Substances 0.000 claims description 16
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 15
- -1 polyhydroxyethers Substances 0.000 claims description 15
- 229920002635 polyurethane Polymers 0.000 claims description 13
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical group [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 11
- 229920001296 polysiloxane Polymers 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 150000003673 urethanes Chemical class 0.000 claims description 10
- 235000013877 carbamide Nutrition 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 7
- 150000003672 ureas Chemical class 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 6
- 210000004369 blood Anatomy 0.000 claims description 6
- 239000000020 Nitrocellulose Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229940073609 bismuth oxychloride Drugs 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920001220 nitrocellulos Polymers 0.000 claims description 4
- BWOROQSFKKODDR-UHFFFAOYSA-N oxobismuth;hydrochloride Chemical compound Cl.[Bi]=O BWOROQSFKKODDR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910000014 Bismuth subcarbonate Inorganic materials 0.000 claims 3
- MGLUJXPJRXTKJM-UHFFFAOYSA-L bismuth subcarbonate Chemical compound O=[Bi]OC(=O)O[Bi]=O MGLUJXPJRXTKJM-UHFFFAOYSA-L 0.000 claims 3
- 229940036358 bismuth subcarbonate Drugs 0.000 claims 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical compound [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 claims 1
- 229920005601 base polymer Polymers 0.000 description 26
- 210000004204 blood vessel Anatomy 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000036571 hydration Effects 0.000 description 6
- 238000006703 hydration reaction Methods 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 229920001610 polycaprolactone Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001990 intravenous administration Methods 0.000 description 3
- 239000004632 polycaprolactone Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- LNWBFIVSTXCJJG-UHFFFAOYSA-N [diisocyanato(phenyl)methyl]benzene Chemical compound C=1C=CC=CC=1C(N=C=O)(N=C=O)C1=CC=CC=C1 LNWBFIVSTXCJJG-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229940106691 bisphenol a Drugs 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011507 gypsum plaster Substances 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005725 Campbell reaction Methods 0.000 description 1
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 1
- 241001274660 Modulus Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000499965A CA1278123C (fr) | 1986-01-21 | 1986-01-21 | Compositions qui ramollissent a des temperatures predeterminees, et leur fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000499965A CA1278123C (fr) | 1986-01-21 | 1986-01-21 | Compositions qui ramollissent a des temperatures predeterminees, et leur fabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1278123C true CA1278123C (fr) | 1990-12-18 |
Family
ID=4132311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000499965A Expired - Lifetime CA1278123C (fr) | 1986-01-21 | 1986-01-21 | Compositions qui ramollissent a des temperatures predeterminees, et leur fabrication |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1278123C (fr) |
-
1986
- 1986-01-21 CA CA000499965A patent/CA1278123C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |