NL2034668A - Polyurethane and preparation thereof, and supramolecular polyurethane elastomer and preparation and application thereof - Google Patents
Polyurethane and preparation thereof, and supramolecular polyurethane elastomer and preparation and application thereof Download PDFInfo
- Publication number
- NL2034668A NL2034668A NL2034668A NL2034668A NL2034668A NL 2034668 A NL2034668 A NL 2034668A NL 2034668 A NL2034668 A NL 2034668A NL 2034668 A NL2034668 A NL 2034668A NL 2034668 A NL2034668 A NL 2034668A
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- Prior art keywords
- supramolecular
- preparation
- elastomer
- present
- upy
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- 239000004814 polyurethane Substances 0.000 title claims abstract description 86
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 229920003225 polyurethane elastomer Polymers 0.000 title description 2
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 239000000806 elastomer Substances 0.000 claims abstract description 41
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 38
- 239000001257 hydrogen Substances 0.000 claims abstract description 37
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 claims abstract description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 4
- -1 poly(oxytetramethylene) Polymers 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 239000004970 Chain extender Substances 0.000 claims description 32
- 239000003054 catalyst Substances 0.000 claims description 21
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 17
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 15
- 239000003960 organic solvent Substances 0.000 claims description 12
- 150000003751 zinc Chemical class 0.000 claims description 12
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 10
- 239000012266 salt solution Substances 0.000 claims description 10
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 23
- 229910052751 metal Inorganic materials 0.000 abstract description 15
- 239000002184 metal Substances 0.000 abstract description 15
- 230000003993 interaction Effects 0.000 abstract description 13
- 229920000642 polymer Polymers 0.000 abstract description 6
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract description 2
- 238000006471 dimerization reaction Methods 0.000 abstract description 2
- 239000013081 microcrystal Substances 0.000 abstract description 2
- 238000005191 phase separation Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 34
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- 238000003756 stirring Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 15
- 239000002904 solvent Substances 0.000 description 14
- 239000011701 zinc Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 230000002195 synergetic effect Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- BNCPSJBACSAPHV-UHFFFAOYSA-N (2-oxo-1h-pyrimidin-6-yl)urea Chemical group NC(=O)NC=1C=CNC(=O)N=1 BNCPSJBACSAPHV-UHFFFAOYSA-N 0.000 description 4
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000002329 infrared spectrum Methods 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- KWXIPEYKZKIAKR-UHFFFAOYSA-N 2-amino-4-hydroxy-6-methylpyrimidine Chemical compound CC1=CC(O)=NC(N)=N1 KWXIPEYKZKIAKR-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- YCIPQJTZJGUXND-UHFFFAOYSA-N Aglaia odorata Alkaloid Chemical group C1=CC(OC)=CC=C1C1(C(C=2C(=O)N3CCCC3=NC=22)C=3C=CC=CC=3)C2(O)C2=C(OC)C=C(OC)C=C2O1 YCIPQJTZJGUXND-UHFFFAOYSA-N 0.000 description 1
- ZSCYJHGJGRSPAB-UHFFFAOYSA-N carbamic acid Chemical compound NC(O)=O.NC(O)=O ZSCYJHGJGRSPAB-UHFFFAOYSA-N 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007713 directional crystallization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical group OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/3848—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6655—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/838—Chemically modified polymers by compounds containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
Claims (10)
1. Supramoleculair polyurethaan (PU) op basis van een viervoudige waterstofbinding, met een structuur zoals weergegeven in Formule I: o Qo T hi ) » YT 2 2 om ö Q {* NH o=x NH 6 Formule I, waarin n = 8-27.
2. Bereidingswerkwijze voor het supramoleculaire PU op basis van een viervoudige waterstofbinding volgens conclusie 1, die de volgende stappen omvat: het verwerven van een prepolymeer door het mengen van poly(oxytetramethyleen)glycol (PTMG), isoforondiisocyanaat (IPDI), een katalysator en een organisch oplosmiddel om een prepolymerisatiereactie uit te voeren; het verwerven van de supramoleculaire PU op basis van een viervoudige waterstofbinding door het prepolymeer te mengen met een T-type ketenverlenger om een ketenverlengingsreactie uit te voeren vóór uitharding; de T-type ketenverlenger met een structuur zoals weergegeven in formule IT: ie HG H H 1 3 : HG Formule IL
3. Bereidingswerkwijze volgens conclusie 2, waarbij de katalysator dibutyltindilauraat is; en een molaire verhouding van PTMG, IPDI en de katalysator 10:20:0,1 is.
4. Bereidingswerkwijze volgens conclusie 2, waarbij de prepolymerisatiereactie uitgevoerd wordt bij een temperatuur van 80°C gedurende 4 uur.
5. Bereidingswerkwijze volgens conclusie 2, waarbij een molaire verhouding van het PTMG tot het T-type ketenverlenger 10:(5-10) is.
6. Bereidingswerkwijze volgens conclusie 2, waarbij de ketenverlengingsreactie uitgevoerd wordt bij een temperatuur van 80°C gedurende 2 uur.
7. Bereidingswerkwijze voor een supramoleculair polyurethaan- (PU) elastomeer, die bestaat uit de volgende stappen: het verwerven van een prepolymeer door het mengen van poly(oxytetramethyleen)glycol (PTMG), isoforondiisocyanaat (IPDI), een katalysator en een organisch oplosmiddel om een prepolymerisatiereactie uit te voeren; het verkrijgen van een supramoleculair PU-elastomeer door het prepolymeer te mengen met een T-type ketenverlenger om een ketenverlengingsreactie uit te voeren en een zinkzoutoplossing toe te voegen aan het verworven PU-product om een coördinatiereactie uit te voeren vóór uitharding.
8. Bereidingswerkwijze volgens conclusie 7, waarbij een molaire verhouding van zinkionen in de zinkzoutoplossing tot de T-type ketenverlenger (1,67-5):5 is, en de coördinatiereactie uitgevoerd wordt bij een temperatuur van 40°C gedurende 5 uur.
9. Supramoleculairpolyurethaan- (PU) elastomeer verworven door de bereidingswerkwijze volgens conclusie 7 of 8.
10. Toepassing van het supramoleculaire-PU-elastomeer volgens conclusie 9 in flexibele robots, draagbare elektronische inrichtingen of zelfherstellende filmelektroden.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210484574.5A CN114752036B (zh) | 2022-05-06 | 2022-05-06 | 一种聚氨酯及制备、超分子聚氨酯弹性体及制备和应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2034668A true NL2034668A (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2034668A NL2034668A (en) | 2022-05-06 | 2023-04-24 | Polyurethane and preparation thereof, and supramolecular polyurethane elastomer and preparation and application thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114752036B (nl) |
| NL (1) | NL2034668A (nl) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115417965B (zh) * | 2022-10-09 | 2023-08-08 | 中国科学院兰州化学物理研究所 | 一种遥爪型聚氨酯及其制备方法和应用 |
| CN115612056A (zh) * | 2022-10-20 | 2023-01-17 | 吉林大学 | 具有优异耐水性及可修复与可循环利用功能的高韧性和高力学强度聚氨酯弹性体及制备方法 |
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| CN110591542A (zh) * | 2019-08-28 | 2019-12-20 | 山东大学 | 用于隐形车衣的含二硫键与氢键双重自修复聚氨酯涂层及其制备方法 |
| CN111217985B (zh) * | 2020-03-03 | 2020-11-06 | 方鼎科技有限公司 | 一种金属配位自愈合聚氨酯弹性体及其制备方法 |
| CN111848907A (zh) * | 2020-07-06 | 2020-10-30 | 上海交通大学 | 含多重氢键的超分子聚氨酯抗冲击材料及其制备方法 |
| CN113234025B (zh) * | 2021-05-26 | 2023-05-09 | 常州大学 | 一种基于脲基嘧啶酮的水杨醛席夫碱衍生物及超分子聚合物 |
| CN113214450A (zh) * | 2021-06-08 | 2021-08-06 | 陕西科技大学 | 一种基于形状记忆的耐磨自修复型聚氨酯复合涂饰剂及其制备方法 |
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2022
- 2022-05-06 CN CN202210484574.5A patent/CN114752036B/zh active Active
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2023
- 2023-04-24 NL NL2034668A patent/NL2034668A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN114752036A (zh) | 2022-07-15 |
| CN114752036B (zh) | 2023-03-17 |
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