CN110755711A - Photolysis-adhesion infusion patch - Google Patents
Photolysis-adhesion infusion patch Download PDFInfo
- Publication number
- CN110755711A CN110755711A CN201911062912.0A CN201911062912A CN110755711A CN 110755711 A CN110755711 A CN 110755711A CN 201911062912 A CN201911062912 A CN 201911062912A CN 110755711 A CN110755711 A CN 110755711A
- Authority
- CN
- China
- Prior art keywords
- photolytic
- base film
- infusion
- adhesive patch
- polyethylene glycol
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/245—Vinyl resins, e.g. polyvinyl chloride [PVC]
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1586—Holding accessories for holding infusion needles on the body
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/10—Presence of homo or copolymers of propene
- C09J2423/106—Presence of homo or copolymers of propene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
Abstract
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight: 70-95 parts of waterborne polyurethane, 2-15 parts of polyvinyl alcohol, 2.9-14.8 parts of chitosan and 0.1-0.2 part of ultraviolet curing agent. And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch. The infusion patch has the beneficial effects that the problems that the existing infusion patch is high in viscosity, has residual glue and cannot be quickly removed are solved.
Description
Technical Field
The invention belongs to the field of medical consumables, and particularly relates to a photolysis-adhesion infusion patch.
Background
At present, the bonding of infusion subsides is mostly realized through coating pressure-sensitive adhesive on the film surface, but because pressure-sensitive adhesive bonding strength is too big, often bring the problem such as come unstuck, red swelling of skin, especially when medical personnel tear the needle open, the infusion subsides stick to the syringe needle easily, lead to the patient to be uncomfortable. Therefore, an infusion patch which can quickly lose the cohesiveness after the infusion is finished is needed, so that the medical staff can work conveniently.
Disclosure of Invention
The invention mainly aims to provide a photolysis-bonding infusion paste, which solves the problems that the existing infusion paste is high in viscosity, has residual glue and cannot be quickly removed.
In order to achieve the technical effects, the invention adopts the following technical scheme:
the utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 16000-20000;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.25-0.3 Pa.s;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine;
the base film is one of PVC and PP transparent films.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
The invention has the beneficial effects that: (1) the adhesive layer is made of waterborne polyurethane, so that the residual organic solvent is less, and the irritation to the skin is less. (2) The photolysis-bonding infusion paste disclosed by the invention is good in initial bonding, the viscosity is rapidly reduced after the photolysis-bonding infusion paste is irradiated by ultraviolet light, the photolysis-bonding infusion paste can automatically fall off, and no adhesive residue exists.
Detailed Description
For further understanding of the present invention, the following embodiments are provided to illustrate the technical solutions of the present invention in detail, and the scope of the present invention is not limited by the following embodiments.
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 16000-20000, the polyvinyl alcohol can be subjected to crosslinking reaction with polyurethane, the film forming property is good, and the residual glue can be reduced;
the chitosan is chitosan with ultrahigh deacetylation degree, the viscosity is 0.25-0.3Pa.s, and the chitosan has antibacterial effect;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine and is used for initiating crosslinking curing of polyurethane and polyvinyl alcohol so as to rapidly reduce viscosity;
the base film is a PVC or PP transparent film, and ultraviolet light can smoothly penetrate through the base film.
After the transfusion is finished, the ultraviolet lamp is used for irradiating the transfusion part, the viscosity of the transfusion plaster is rapidly reduced, and the transfusion plaster is easily removed.
Example 1
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 16000;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.25 Pa.s;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine;
the base film is a PVC transparent film.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Example 2
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 20000;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.3 Pa.s;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine;
the base film is a PVC transparent film.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Example 3
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 19000;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.28 Pa.s;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine;
the base film is a PVC transparent film.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Comparative example 1
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
90 parts of waterborne polyurethane
6 portions of polyvinyl alcohol
4 portions of chitosan
The waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the molecular weight of the polyvinyl alcohol is 19000;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.28 Pa.s;
the base film is a PVC transparent film.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Comparative example 2
The utility model provides a photodissociation infusion pastes, includes base film, tie coat, dressing piece, the tie coat include following component by weight:
96 parts of waterborne polyurethane
3.85 parts of chitosan
0.15 part of ultraviolet curing agent
The waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer which is prepared by carrying out polymerization reaction on a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%;
the mass ratio of the polyethylene glycol, the polybutylene adipate, the hydroxyl of isophorone diisocyanate and the cyano substance is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800;
the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.28 Pa.s;
the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine;
the base film is a PVC transparent film.
And (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Table 1 shows the results of the property tests of the materials of the examples and the comparative examples:
TABLE 1
Note: (1) the initial adhesion is tested by a rolling ball slope stopping experiment method and adopting the standard GB/T4852
(2) The peel strength adopts the standard GB/T2792
(3) Table 1 shows the test results after 3 seconds of irradiation with a portable 7 watt violet light.
As can be seen from Table 1, when the UV curing agent is not added, the peel strength is not significantly changed after UV irradiation; when polyvinyl alcohol is not added, the peeling strength is not obviously changed, and residual glue is generated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution methods fall within the scope of the present invention.
Claims (8)
1. The utility model provides a photodissociation glues infusion and pastes, includes base film, tie coat, dressing piece, its characterized in that: the bonding layer comprises the following components in parts by weight:
2. the photolytic adhesive patch as set forth in claim 1, wherein: the waterborne polyurethane is a waterborne polyurethane dispersoid which is obtained by adding water and dispersing a polyurethane prepolymer through polymerization reaction of a mixture of polyethylene glycol and polybutylene adipate and isophorone diisocyanate, and the solid content is 40%.
3. The photolytic adhesive patch according to claim 2, wherein the ratio of the hydroxyl groups to the cyano groups of the polyethylene glycol, polybutylene adipate and isophorone diisocyanate is 3: 7: 12, the molecular weight of polyethylene glycol is 1000, and the molecular weight of polybutylene glycol oxalate is 1800.
4. The photolytic adhesive patch as set forth in claim 1, wherein: the molecular weight of the polyvinyl alcohol is 16000-20000.
5. The photolytic adhesive patch as set forth in claim 1, wherein: the chitosan is chitosan with ultrahigh deacetylation degree, and the viscosity is 0.25-0.3 Pa.s.
6. The photolytic adhesive patch as set forth in claim 1, wherein: the ultraviolet curing agent is 3-hydroxyethyl-1, 3-oxazolidine.
7. The photolytic adhesive patch as set forth in claim 1, wherein: the base film is one of PVC and PP transparent films.
8. The photolytic adhesive patch according to any one of claims 1-7, wherein: and (3) uniformly mixing the adhesive layer composition, coating the adhesive layer composition on the surface of the base film through a coating machine, and arranging an applying block to obtain the photolysis bonding infusion patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062912.0A CN110755711A (en) | 2019-10-31 | 2019-10-31 | Photolysis-adhesion infusion patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062912.0A CN110755711A (en) | 2019-10-31 | 2019-10-31 | Photolysis-adhesion infusion patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110755711A true CN110755711A (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062912.0A Pending CN110755711A (en) | 2019-10-31 | 2019-10-31 | Photolysis-adhesion infusion patch |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595615A (en) * | 1984-10-05 | 1986-06-17 | Venture Tape Corp. | Pipe insulation for cold weather applications |
| CN1199342A (en) * | 1995-08-11 | 1998-11-18 | 史密夫及内修公开有限公司 | Adhesives |
| CN1456630A (en) * | 2003-03-14 | 2003-11-19 | 天津大学 | Hydrophilic polyurethane pressure-sensitive adhesive and preparing method thereof |
| CN1576341A (en) * | 2003-07-04 | 2005-02-09 | 天津大学 | Hydrophilc multi-component mixture Pressure-sensitive adhesive and application thereof |
| CN101633828A (en) * | 2008-07-22 | 2010-01-27 | 北京高盟化工有限公司 | High-temperature resistant waterborne polyurethane adhesive and preparation method thereof |
| CN108676512A (en) * | 2018-06-01 | 2018-10-19 | 马江嫚 | A kind of viscous antiacid protective film of UV solutions |
-
2019
- 2019-10-31 CN CN201911062912.0A patent/CN110755711A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595615A (en) * | 1984-10-05 | 1986-06-17 | Venture Tape Corp. | Pipe insulation for cold weather applications |
| CN1199342A (en) * | 1995-08-11 | 1998-11-18 | 史密夫及内修公开有限公司 | Adhesives |
| CN1456630A (en) * | 2003-03-14 | 2003-11-19 | 天津大学 | Hydrophilic polyurethane pressure-sensitive adhesive and preparing method thereof |
| CN1576341A (en) * | 2003-07-04 | 2005-02-09 | 天津大学 | Hydrophilc multi-component mixture Pressure-sensitive adhesive and application thereof |
| CN101633828A (en) * | 2008-07-22 | 2010-01-27 | 北京高盟化工有限公司 | High-temperature resistant waterborne polyurethane adhesive and preparation method thereof |
| CN108676512A (en) * | 2018-06-01 | 2018-10-19 | 马江嫚 | A kind of viscous antiacid protective film of UV solutions |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200207 |