CN106977939A - A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance - Google Patents
A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance Download PDFInfo
- Publication number
- CN106977939A CN106977939A CN201710362914.6A CN201710362914A CN106977939A CN 106977939 A CN106977939 A CN 106977939A CN 201710362914 A CN201710362914 A CN 201710362914A CN 106977939 A CN106977939 A CN 106977939A
- Authority
- CN
- China
- Prior art keywords
- ppdo
- ptmc
- compliance
- polypropylene sorrel
- polyacrylic acid
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L87/00—Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
- C08L87/005—Block or graft polymers not provided for in groups C08L1/00 - C08L85/04
-
- 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
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
- C08G81/027—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyester or polycarbonate sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2387/00—Characterised by the use of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Abstract
The present invention discloses a kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance, using following steps：1）The synthesis of polyacrylic acid PPDO graft copolymer：Add hydroxy-end capped PPDO monododecyl ether, solvent, condensing agent and polyacrylic acid in dry reactor, stirring reaction 2~3 days, terminating reaction obtains object；2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO：Polyacrylic acid PPDO graft copolymer, PTMC list tridecyl ether and solvent are added in dry reactor, after stirring is mixed 50~60 minutes, with the tape casting film forming and drying, object of the present invention is obtained.Preparation technology of the present invention is simple, be easy to grasp, and gained Modified Membrane water resistance and compliance are greatly improved.
Description
Technical field
The present invention relates to a kind of method being improved to polypropylene sorrel water resistance and compliance, belong to thin polymer film
Preparing technical field.
Background technology
Polyacrylic acid is a kind of biomaterial with good biocompatibility and biodegradability, polypropylene sorrel
It can be used as artificial skin etc., but polypropylene sorrel hydrophily is too strong and more stiff, lacks preferable water resistance and compliance, so that
Its application is limited to a certain extent.PTMC and PPDO are with excellent biocompatibility
With the biomaterial of biodegradability, with good hydrophobicity and compliance.First PPDO segment is introduced
Polyacrylic acid segment formation poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer, then again by PTMC chain
Section adds poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer formation blend, modified polypropene sorrel is made, so that greatly
Ground improves the water resistance and compliance of polypropylene sorrel.
The content of the invention
It is preferable to polypropylene sorrel water resistance and submissive it is an object of the invention to provide a kind of simple to operate and effect
The method that property is improved.Its technical scheme is：
One kind is improved with PTMC with PPDO to polypropylene sorrel water resistance and compliance
Method, it is characterised in that：The molecular weight of polyacrylic acid segment is 83000~92000, PPDO chain in Modified Membrane
The molecular weight of section is 2100~2300, and the molecular weight of PTMC segment is 4700~5200；Its method of modifying is adopted
Use following steps：
1）The synthesis of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer：Hydroxy-end capped gather is added in dry reactor
Under Lanthanum Isopropoxide monododecyl ether, solvent, condensing agent and polyacrylic acid, inert atmosphere, in 26~32 DEG C of stirring reactions 2
~3 days, terminating reaction by filtering, dialysis, was dried, obtains object；
2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO：Add in dry reactor
Enter poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer, PTMC list tridecyl ether and solvent, indifferent gas
Under atmosphere, after 46~52 DEG C of stirrings are mixed 50~60 minutes, with the tape casting film forming and drying, object is obtained.
Described one kind PTMC and PPDO are to polypropylene sorrel water resistance and submissive
The method that property is improved, step 1）In, the mol ratio of PPDO monododecyl ether and polyacrylic acid for 15~
25:1。
Described one kind PTMC and PPDO are to polypropylene sorrel water resistance and submissive
The method that property is improved, step 1）In, condensing agent is usedN,N’- dicyclohexylcarbodiimide,N,N’- diisopropyl carbon two is sub-
Amine or 3- ethyls -1-（3- dimethylaminopropyls）The mol ratio of carbodiimide, condensing agent and polyacrylic acid is 1.07~1.9:1, it is molten
Agent uses dimethyl sulfoxide (DMSO), and reactant solution concentration is 5~15 g:100 ml.
Described one kind PTMC and PPDO are to polypropylene sorrel water resistance and submissive
The method that property is improved, step 2）In, mass percent of the PTMC list tridecyl ether in Modified Membrane
For 2~3%, solvent uses dimethyl sulfoxide (DMSO), and mixture solution concentration is 25~30 g:100 ml.
Compared with prior art, its advantage is the present invention：
1st, described one kind PTMC and PPDO are to polypropylene sorrel water resistance and compliance
The method being improved, using esterification and blending two kinds of means, it is simple to operate, be easy to grasp；
2nd, described polyacrylic acid modified film water resistance and compliance are enhanced.
Embodiment
Embodiment 1
1）The preparation of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer
20.4 grams of polyacrylic acid are added in dry reactor（Molecular weight is 83000）It is hydroxy-end capped poly- to dioxy with 9.6 grams
Cyclohexanone monododecyl ether（Molecular weight is 2100）, 295 ml dimethyl sulfoxide (DMSO)s are added, 0.061 gram is addedN,N’- two rings
Under hexyl carbodiimide, inert atmosphere, in 26 DEG C of stirring reactions 2 days, terminating reaction by filtering, dialysis, was dried, obtains mesh
Mark thing；
2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO
10 grams of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymers and 37 ml dimethyl sulfoxide (DMSO)s are added in dry reactor
Solvent, it is another to add the PTMC list tridecyl ether for accounting for Modified Membrane gross weight 2%（Molecular weight is 4700）, inertia
Under atmosphere, mixed 50 minutes in 46 DEG C of stirrings, use the tape casting film forming, object is dried to obtain in 50 DEG C of vacuum drying chambers.
After tested：The surface contact angle and its elongation at break of object and water of the present invention respectively than improving before modified
12.1 ° and 8.9%.
Embodiment 2
1）The preparation of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer
21 grams of polyacrylic acid are added in dry reactor（Molecular weight is 85000）It is hydroxy-end capped poly- to dioxy ring with 10.3 grams
Hexanone monododecyl ether（Molecular weight is 2200）, 312 ml dimethyl sulfoxide (DMSO)s are added, 0.039 gram is addedN,N’- diisopropyl
Under base carbodiimide, inert atmosphere, in 28 DEG C of stirring reactions 3 days, terminating reaction by filtering, dialysis, was dried, obtains target
Thing；
2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO
10.1 grams of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymers and 36.5 ml dimethyl are added in dry reactor
Sulfoxide solvent, it is another to add the PTMC list tridecyl ether for accounting for Modified Membrane gross weight 2%（Molecular weight is 4900）,
Under inert atmosphere, mixed 55 minutes in 48 DEG C of stirrings, use the tape casting film forming, target is dried to obtain in 50 DEG C of vacuum drying chambers
Thing.
After tested：The surface contact angle and its elongation at break of object and water of the present invention respectively than improving before modified
12.6 ° and 10.5%.
Embodiment 3
1）The preparation of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer
22.5 grams of polyacrylic acid are added in dry reactor（Molecular weight is 92000）It is hydroxy-end capped poly- to dioxy with 10.5 grams
Cyclohexanone monododecyl ether（Molecular weight is 2300）, 325 ml dimethyl sulfoxide (DMSO)s are added, 0.058 gram of 3- ethyls -1- is added
（3- dimethylaminopropyls）Under carbodiimide, inert atmosphere, in 32 DEG C of stirring reactions 2 days, terminating reaction, by filtering, dialysis, dry
It is dry, obtain object；
2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO
9.5 grams of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymers and 35 ml dimethyl sulfoxide (DMSO)s are added in dry reactor
Solvent, it is another to add the PTMC list tridecyl ether for accounting for Modified Membrane gross weight 3%（Molecular weight is 5200）, inertia
Under atmosphere, mixed 60 minutes in 52 DEG C of stirrings, use the tape casting film forming, object is dried to obtain in 50 DEG C of vacuum drying chambers.
After tested：The surface contact angle and its elongation at break of object and water of the present invention respectively than improving before modified
13.3 ° and 10.9%.
Claims (4)
1. one kind is changed with PTMC with PPDO to polypropylene sorrel water resistance and compliance
The method entered, it is characterised in that：The molecular weight of polyacrylic acid segment is 83000~92000, PPDO in Modified Membrane
The molecular weight of segment is 2100~2300, and the molecular weight of PTMC segment is 4700~5200；Its method of modifying
Using following steps：
1）The synthesis of poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer：Hydroxy-end capped gather is added in dry reactor
Under Lanthanum Isopropoxide monododecyl ether, solvent, condensing agent and polyacrylic acid, inert atmosphere, in 26~32 DEG C of stirring reactions 2
~3 days, terminating reaction by filtering, dialysis, was dried, obtains object；
2）The preparation for the polypropylene sorrel that PTMC is modified with PPDO：Add in dry reactor
Enter poly acrylic acid-poly Lanthanum Isopropoxide graft copolymer, PTMC list tridecyl ether and solvent, indifferent gas
Under atmosphere, after 46~52 DEG C of stirrings are mixed 50~60 minutes, with the tape casting film forming and drying, object is obtained.
2. one kind PTMC according to claim 1 and PPDO are resistance to polypropylene sorrel
The method that aqueous and compliance is improved, it is characterised in that：Step 1）In, PPDO monododecyl ether is with gathering
The mol ratio of acrylic acid is 15~25:1.
3. one kind PTMC according to claim 1 and PPDO are resistance to polypropylene sorrel
The method that aqueous and compliance is improved, it is characterised in that：Step 1）In, condensing agent is usedN,N’- dicyclohexyl carbon two is sub-
Amine,N,N’- DIC or 3- ethyls -1-（3- dimethylaminopropyls）Carbodiimide, condensing agent and polyacrylic acid
Mol ratio is 1.07~1.9:1, solvent uses dimethyl sulfoxide (DMSO), and reactant solution concentration is 5~15 g:100 ml.
4. one kind PTMC according to claim 1 and PPDO are resistance to polypropylene sorrel
The method that aqueous and compliance is improved, it is characterised in that：Step 2）In, PTMC list tridecyl ether exists
Mass percent in Modified Membrane is 2~3%, and solvent uses dimethyl sulfoxide (DMSO), and mixture solution concentration is 25~30 g:100
ml。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362914.6A CN106977939A (en) | 2017-05-22 | 2017-05-22 | A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362914.6A CN106977939A (en) | 2017-05-22 | 2017-05-22 | A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106977939A true CN106977939A (en) | 2017-07-25 |
Family
ID=59342198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710362914.6A Withdrawn CN106977939A (en) | 2017-05-22 | 2017-05-22 | A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106977939A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881398A (en) * | 2014-03-24 | 2014-06-25 | 山东理工大学 | Method for improving water resistance of polyvinyl alcohol film by using poly(trimethylene carbonate) and poly(p-dioxanone) |
| CN104559206A (en) * | 2015-01-05 | 2015-04-29 | 山东理工大学 | Method for improving hydrophilic property and flexibility of polypeptide film by adopting poly trimethylene carbonate and polyacrylamide |
| CN104559216A (en) * | 2015-01-06 | 2015-04-29 | 山东理工大学 | Method for improving hydrophily and flexibility of polypeptide membrane by poly(trimethylene carbonate) and polyacrylic acid |
| CN105504322A (en) * | 2016-03-07 | 2016-04-20 | 山东理工大学 | Method for improving water resistance and flexibility of polyvinyl alcohol films by aid of poly-trimethylene carbonate and poly-p-dioxanone |
-
2017
- 2017-05-22 CN CN201710362914.6A patent/CN106977939A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881398A (en) * | 2014-03-24 | 2014-06-25 | 山东理工大学 | Method for improving water resistance of polyvinyl alcohol film by using poly(trimethylene carbonate) and poly(p-dioxanone) |
| CN104559206A (en) * | 2015-01-05 | 2015-04-29 | 山东理工大学 | Method for improving hydrophilic property and flexibility of polypeptide film by adopting poly trimethylene carbonate and polyacrylamide |
| CN104559216A (en) * | 2015-01-06 | 2015-04-29 | 山东理工大学 | Method for improving hydrophily and flexibility of polypeptide membrane by poly(trimethylene carbonate) and polyacrylic acid |
| CN105504322A (en) * | 2016-03-07 | 2016-04-20 | 山东理工大学 | Method for improving water resistance and flexibility of polyvinyl alcohol films by aid of poly-trimethylene carbonate and poly-p-dioxanone |
Non-Patent Citations (1)
| Title |
|---|
| YANHUI MA等: "Polymer Micelles from Poly(acrylic acid)-graft-polystyrene", 《MACROMOLECULES》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106977939A (en) | A kind of method being improved with PTMC and PPDO to polypropylene sorrel water resistance and compliance | |
| CN106947263A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with poly (lactic acid-glycolic acid) | |
| CN106977931A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with polypropylene glycol | |
| CN107011670A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with PLA | |
| CN107011666A (en) | A kind of method being improved with polycaprolactone and PPDO to polypropylene sorrel water resistance and compliance | |
| CN106987141A (en) | A kind of method that PLA improves polypropylene sorrel water resistance and compliance with PPDO | |
| CN107011673A (en) | A kind of method that PTMC improves polypropylene sorrel water resistance and compliance with PPDO | |
| CN106977943A (en) | A kind of method that PTMC improves polypropylene sorrel water resistance and compliance with PPDO | |
| CN106947265A (en) | A kind of method that PPDO is improved with PTMC to polypropylene sorrel water resistance and compliance | |
| CN106987135A (en) | A kind of method that poly (lactic acid-glycolic acid) is improved with PPDO to polypropylene sorrel water resistance and compliance | |
| CN106987130A (en) | A kind of method being improved with PTMC and polycaprolactone to polypropylene sorrel water resistance and compliance | |
| CN106977930A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with polypropylene glycol | |
| CN106977936A (en) | A kind of polycaprolactone is with gathering（Lactide glycolide）The method for improving polypropylene sorrel water resistance and compliance | |
| CN106947266A (en) | A kind of method that polypropylene glycol improves polypropylene sorrel water resistance and compliance with polycaprolactone | |
| CN106947260A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with PLA | |
| CN106987140A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with PTMC | |
| CN106977938A (en) | A kind of method that PTMC improves polypropylene sorrel water resistance and compliance with polypropylene glycol | |
| CN106977953A (en) | A kind of method that PLA is improved with PPDO to polypropylene sorrel water resistance and compliance | |
| CN106977928A (en) | A kind of method being improved with MPEGPLA and PPDO to polypropylene sorrel water resistance and compliance | |
| CN107118564A (en) | A kind of method that polycaprolactone improves polypropylene sorrel water resistance and compliance with PLA | |
| CN107057373A (en) | A kind of method that PTMC improves polypropylene sorrel water resistance and compliance with poly (lactic acid-glycolic acid) | |
| CN107011676A (en) | A kind of method that polycaprolactone improves polypropylene sorrel water resistance and compliance with polypropylene glycol | |
| CN106987133A (en) | A kind of method that PPDO improves polypropylene sorrel water resistance and compliance with poly (lactic acid-glycolic acid) | |
| CN106977950A (en) | A kind of method that poly (lactic acid-glycolic acid) improves polypropylene sorrel water resistance and compliance with PPDO | |
| CN106977935A (en) | A kind of method that polycaprolactone improves polypropylene sorrel water resistance and compliance with polypropylene glycol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170725 |