CN109438690A - Novel unsaturated polyether polyol - Google Patents
Novel unsaturated polyether polyol Download PDFInfo
- Publication number
- CN109438690A CN109438690A CN201811346486.9A CN201811346486A CN109438690A CN 109438690 A CN109438690 A CN 109438690A CN 201811346486 A CN201811346486 A CN 201811346486A CN 109438690 A CN109438690 A CN 109438690A
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- CN
- China
- Prior art keywords
- parts
- basic catalyst
- novel unsaturated
- polyether polyol
- unsaturated polyether
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- 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.)
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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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2615—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen the other compounds containing carboxylic acid, ester or anhydride groups
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2648—Alkali metals or compounds thereof
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/58—Ethylene oxide or propylene oxide copolymers, e.g. pluronics
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
Abstract
The present invention relates to a kind of novel unsaturated polyether polyols, belong to polyurethane foam field, are prepared by the raw material of following mass fraction；200-500 parts of the compound of the hydrogen containing activity；Cis-butenedioic anhydride or 100-300 parts of fumaric acid；Basic catalyst 0.25%-0.35%；300-500 parts of propylene oxide；50-100 parts of ethylene oxide；Basic catalyst is additionally incorporated, the additional amount of the basic catalyst is the 0.25%-0.35% of overall quality of material.The present invention relates to a kind of novel unsaturated polyethers applied to unsaturated polyester resin.Extensive with raw material sources, viscosity is low.Product Process synthesis produced by the present invention is simple, and safety and environmental protection, production cost is low, and good in economic efficiency, finished product degree of unsaturation obtained is lower, and product has better application.
Description
Technical field
The present invention relates to a kind of novel unsaturated polyether polyols, belong to polyurethane foam field.
Background technique
Unsaturated polyester resin is a kind of common thermosetting resin, and processing performance is excellent, can solidify at room temperature, normal pressure
Lower molding.Processing performance is flexible, is particularly suitable for large-scale and making in site glass fiber reinforced plastics product, resin good combination property after solidification.But
It is the novel unsaturated polyether for being applied to unsaturated polyester resin at present, raw material sources are relatively simple, and viscosity is high, technique synthesis
Also relatively complicated.
The present invention relates to a kind of novel unsaturated polyethers applied to unsaturated polyester resin.It is wide with raw material sources
General, viscosity is low, the simple controllable feature of technique synthesis.
Summary of the invention
The problem to be solved by the present invention is that it is polynary to overcome the deficiencies of the prior art and provide a kind of novel unsaturated polyether
Alcohol, raw material sources are extensive, and viscosity is low, the simple controllable feature of technique synthesis.
The present invention is implemented as follows:
A kind of novel unsaturated polyether polyol, is prepared by the raw material of following mass fraction；
200-500 parts of the compound of the hydrogen containing activity；
Cis-butenedioic anhydride or 100-300 parts of fumaric acid；
Basic catalyst 0.25%-0.35%；
300-500 parts of propylene oxide；
50-100 parts of ethylene oxide；
Basic catalyst is additionally incorporated, the additional amount of the basic catalyst is the 0.25%- of overall quality of material
0.35%.
Described: the compound degree of functionality 2-8 of the hydrogen containing activity.
Described: the compound of the hydrogen containing activity includes propylene glycol, glycerol and sucrose.
It is described: basic catalyst be potassium hydroxide, sodium hydroxide, sodium bicarbonate, potassium carbonate, sodium carbonate, sodium methoxide or
Potassium ethoxide.
The beneficial effects of the present invention are:
1, the present invention relates to a kind of novel unsaturated polyethers applied to unsaturated polyester resin.It is wide with raw material sources
General, viscosity is low.
2, Product Process synthesis produced by the present invention is simple, and safety and environmental protection, production cost is low, good in economic efficiency, obtained
Finished product degree of unsaturation is lower, and product has better application.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
Embodiment 1
A kind of novel unsaturated polyether polyol selects raw material: propylene glycol 200g, cis-butenedioic anhydride 100g, KOH 2.3g, PO
500g EO100g。
Preparation process: will put into 5L reaction kettle under propylene glycol and cis-butenedioic anhydride room temperature, and KOH is added, 70 degree of displacement heating into PO,
90 degree of reaction temperature, reaction pressure 0.15MPA-0.25MPA, speed of agitator 300r/min, curing 3 hours to no pressure drop into EO,
100 degree of reaction temperature, reaction pressure 0.15MPA-0.35MPA, speed of agitator 300r/min, curing demonomerization cooling post-processing essence
It is made.
355 VIS of product index OHV, 213 pH 6.73.
Embodiment 2
A kind of novel unsaturated polyether polyol selects raw material: glycerol 300g, fumaric acid 200g, NaOH2.5g, PO
300g EO50g
Preparation process: will under glycerol and fumaric acid room temperature put into 5L reaction kettle in, be added NaOH, displacement heating 80 degree into
PO, 100 degree of reaction temperature, reaction pressure 0.15MPA-0.25MPA, speed of agitator 300r/min, curing 3 hours to no pressure drop into
EO, 110 degree of reaction temperature, reaction pressure 0.15MPA-0.35MPA, speed of agitator 300r/min, after curing demonomerization cooling
Reason is refining to obtain.
665 VIS of product index OHV, 335 pH 7.03.
Embodiment 3
A kind of novel unsaturated polyether polyol selects raw material: sucrose 500g, cis-butenedioic anhydride 300g, sodium bicarbonate 4.2g, PO
500g EO100g
Preparation process: will under sucrose and cis-butenedioic anhydride room temperature put into 5L reaction kettle in, be added sodium bicarbonate, displacement heating 80 degree into
PO drips in advance, 110 degree of reaction temperature, reaction pressure 0.15MPA-0.25MPA, speed of agitator 300r/min, cures 3 hours to no pressure
It drops into EO, 120 degree of reaction temperature, reaction pressure 0.15MPA-0.35MPA, speed of agitator 300r/min, curing demonomerization cools down
Post-processing is refining to obtain.
481 VIS of product index OHV, 575 PH 7.25.
Claims (4)
1. a kind of novel unsaturated polyether polyol, it is characterised in that be prepared by the raw material of following mass fraction；
200-500 parts of the compound of the hydrogen containing activity；
Cis-butenedioic anhydride or 100-300 parts of fumaric acid；
300-500 parts of propylene oxide；
50-100 parts of ethylene oxide；
Basic catalyst is additionally incorporated, the additional amount of the basic catalyst is the 0.25%-0.35% of overall quality of material.
2. novel unsaturated polyether polyol according to claim 1, it is characterised in that described: the change of the hydrogen containing activity
Close object degree of functionality 2-8.
3. novel unsaturated polyether polyol according to claim 1, it is characterised in that described: the change of the hydrogen containing activity
Closing object includes propylene glycol, glycerol and sucrose.
4. novel unsaturated polyether polyol according to claim 1, it is characterised in that described: basic catalyst is hydrogen
Potassium oxide, sodium hydroxide, sodium bicarbonate, potassium carbonate, sodium carbonate, sodium methoxide or potassium ethoxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346486.9A CN109438690A (en) | 2018-11-13 | 2018-11-13 | Novel unsaturated polyether polyol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346486.9A CN109438690A (en) | 2018-11-13 | 2018-11-13 | Novel unsaturated polyether polyol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109438690A true CN109438690A (en) | 2019-03-08 |
Family
ID=65552822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346486.9A Pending CN109438690A (en) | 2018-11-13 | 2018-11-13 | Novel unsaturated polyether polyol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109438690A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101356A (en) * | 1992-11-23 | 1995-04-12 | 阿克奥化学技术有限合伙 | Preparation of polyesters from polyethers by an ester-insertion process |
| US20050222289A1 (en) * | 2004-04-05 | 2005-10-06 | Miller Edward A | Process and apparatus for producing rigid polyurethane foam |
| CN101967227A (en) * | 2010-09-28 | 2011-02-09 | 山东蓝星东大化工有限责任公司 | Synthetic method of slow resilience foam polyether polyol |
| CN102869696A (en) * | 2010-04-29 | 2013-01-09 | 陶氏环球技术有限责任公司 | Hybrid polyester-polyether polyols |
| CN104710606A (en) * | 2013-12-12 | 2015-06-17 | 辽宁奥克化学股份有限公司 | Alkenyl terminated polyether ester and preparation method thereof, and water reducing agent prepared by using alkenyl terminated polyether ester and preparation method thereof |
-
2018
- 2018-11-13 CN CN201811346486.9A patent/CN109438690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101356A (en) * | 1992-11-23 | 1995-04-12 | 阿克奥化学技术有限合伙 | Preparation of polyesters from polyethers by an ester-insertion process |
| US20050222289A1 (en) * | 2004-04-05 | 2005-10-06 | Miller Edward A | Process and apparatus for producing rigid polyurethane foam |
| CN102869696A (en) * | 2010-04-29 | 2013-01-09 | 陶氏环球技术有限责任公司 | Hybrid polyester-polyether polyols |
| CN101967227A (en) * | 2010-09-28 | 2011-02-09 | 山东蓝星东大化工有限责任公司 | Synthetic method of slow resilience foam polyether polyol |
| CN104710606A (en) * | 2013-12-12 | 2015-06-17 | 辽宁奥克化学股份有限公司 | Alkenyl terminated polyether ester and preparation method thereof, and water reducing agent prepared by using alkenyl terminated polyether ester and preparation method thereof |
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Application publication date: 20190308 |