CN104706868A - Hydrophilic pressure-sensitive adhesive (PSA) with function of promoting blood circulation to remove blood stasis and preparation method thereof - Google Patents
Hydrophilic pressure-sensitive adhesive (PSA) with function of promoting blood circulation to remove blood stasis and preparation method thereof Download PDFInfo
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Abstract
The invention provides a hydrophilic pressure-sensitive adhesive (PSA) with the function of promoting blood circulation to remove blood stasis and a preparation method thereof. The PSA comprises the following components: polyacrylate, garlic essential oil, a safflower extracting solution, a pinellia tuber extracting solution, sodium alginate, chitosan and azodiisobutyronitrile, wherein polyacrylate is prepared through condensation of hydroxyethyl acrylate, polytetrahydrofuran glycol and glycidyl methacrylate. The preparation method comprises the following steps: weighing the raw materials in parts by weight; preparing a crude product of polyacrylate for later use; mixing the crude product of polyacrylate with sodium alginate in an open mill for 30-45 minutes, then adding chitosan, the safflower extracting solution, the pinellia tuber extracting solution and azodiisobutyronitrile to the mixture, continuously mixing the raw materials for 30-45 minutes to uniformly disperse the raw materials, and then hot-pressing the mixture by using a press vulcanizer under the conditions that the vulcanizing temperature is 60-68 DEG C, the vulcanizing time is 3-4 seconds and the vulcanizing pressure is 3-5MPa to form the PSA in required thickness. The PSA has good antibacterial effects, is low in cost and is suitable for industrialization.
Description
Technical field
The present invention relates to bio-medical pressure sensitive adhesive field, be specifically related to a kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive and preparation method thereof.
Background technology
Pressure sensitive adhesive is that a class produces viscosity under stress, does not stay the binding agent of residue after decompression, is the major auxiliary burden of transdermal absorption formulation.
Medical pressure-sensitive adhesive is rubber-like mainly, this pressure sensitive adhesive is with natural or synthetic rubber and various additive composition, but this kind of pressure sensitive adhesive hydrophobicity is poor, moisture can not effectively through, easily cause and paste position hydrops, cause skin to whiten and decortication, the low-molecular-weight component of adding can cause the untoward reaction such as skin allergy.At present a lot of research topic is main mainly with anti-inflammation greatly, so need the pressure sensitive adhesive researching and developing some quick blood circulation promoting and blood stasis dispelling, meets people and uses.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive and preparation method thereof, gained pressure sensitive adhesive the effect ofactivating blood circulation to dissipate blood stasis is good, difficult drop-off, good water permeability, and preparation method is simple, easy industrialization.
For solving prior art problem, the technical scheme that the present invention takes is:
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive and preparation method thereof, count by weight, comprise following component: polyacrylate 65-70 part, Flos Carthami extract 0.1-0.5 part, Rhizoma Pinelliae extracting solution 0.4-1.2 part, sodium alginate 20-28 part, chitosan 3-8 part, azodiisobutyronitrile 0.1-08 part, described polyacrylate is formed by 2-(Acryloyloxy)ethanol, polytetrahydrofuran diol and glycidyl methacrylate condensation.
As above-mentioned pressure sensitive adhesive preferably, count by weight, comprise following component: polyacrylate 70 parts, Flos Carthami extract 0.5 part, Rhizoma Pinelliae extracting solution 1.0 parts, sodium alginate 25 parts, chitosan 6 parts, azodiisobutyronitrile 0.6 part.
As above-mentioned pressure sensitive adhesive preferably, the preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by Herba Cymbopogonis Citrari, cutting, adds the water of 2-6 times amount, vapor distillation 2-3h at 70-90 DEG C, is separated oil reservoir, obtains Rhizoma Pinelliae extracting solution.
As above-mentioned pressure sensitive adhesive preferably, the preparation method of described Bulbus Allii volatile oil: the preparation method of described Flos Carthami extract: Bulbus Allii is cleaned and minces, add the water of 2-6 times amount, distill 1-1.5h at 92-98 DEG C, Flos Carthami extract after centrifugal.
As above-mentioned pressure sensitive adhesive preferably, polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 80-90 DEG C, scorification decompression dewaters, at 55-75 DEG C under normal pressure, the rate of charge being 1:1 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, at 68-78 DEG C, react 0.5-1.5h, then in system, add the amine chain extender that butanone dissolves, reaction 0.8-1.2h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product step 2 prepared and sodium alginate be mixing 30-45 minute in mill, again chitosan, Flos Carthami extract, Rhizoma Pinelliae extracting solution and azodiisobutyronitrile are added and continue mixing 30-45 minute, make it dispersed, then be 60-68 DEG C with vulcanizing press at curing temperature, cure time is 3-4s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 3-5MPa.
As above-mentioned preparation method preferably, step 2, butanone reacts 1.5h as solvent at 76 DEG C.
As above-mentioned preparation method preferably, step 3, curing temperature is 65 DEG C, and cure time is 4s, and sulfuration pressure is 5MPa.
beneficial effect
Blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive of the present invention is with having infection, promote the curative effects such as wound healing, wherein, the synergism of Flos Carthami extract, Rhizoma Pinelliae extracting solution substantially increases chemical blood stasis dispelling effect, accelerate the healing of wound, to human non-toxic, nonirritant, the time of pasting is long, is reliable medical pressure-sensitive adhesive.
Detailed description of the invention
embodiment 1
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, count by weight, comprise following component: polyacrylate 65 parts, Flos Carthami extract 0.1 part, Rhizoma Pinelliae extracting solution 0.4 part, sodium alginate 20 parts, chitosan 3 parts, azodiisobutyronitrile 0.1 part, described polyacrylate is formed by 2-(Acryloyloxy)ethanol, polytetrahydrofuran diol and glycidyl methacrylate condensation.
Wherein, the preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by the Rhizoma Pinelliae, dice, and adds the water of 2 times amount, vapor distillation 2h at 70 DEG C, is separated oil reservoir, obtains Rhizoma Pinelliae extracting solution; The preparation method of described Flos Carthami extract: Flos Carthami is cleaned and minces, add the water of 2-6 times amount, distill 1-1.5h at 92-98 DEG C, centrifugal Flos Carthami extract; Polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 80 DEG C, scorification decompression dewaters, at 55 DEG C under normal pressure, the rate of charge being 1:1 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, at 68 DEG C, react 0.5h, then in system, add the amine chain extender that butanone dissolves, reaction 0.8h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product prepared by step 2 and sodium alginate in mill mixing 30 minutes, again chitosan, Rhizoma Pinelliae extracting solution, Flos Carthami extract and azodiisobutyronitrile are added and continue mixing 30 minutes, make it dispersed, then be 60 DEG C with vulcanizing press at curing temperature, cure time is 3s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 3MPa.
embodiment 2
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, counts by weight, comprises following component: polyacrylate 70 parts, Flos Carthami extract 0.5 part, Rhizoma Pinelliae extracting solution 1.0 parts, sodium alginate 25 parts, chitosan 6 parts, azodiisobutyronitrile 0.6 part.
Wherein, the preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by the Rhizoma Pinelliae, dice, and adds the water of 2 times amount, vapor distillation 2h at 70 DEG C, is separated oil reservoir, obtains Rhizoma Pinelliae extracting solution; The preparation method of described Flos Carthami extract: Flos Carthami is cleaned and minces, add the water of 2-6 times amount, distill 1-1.5h at 92-98 DEG C, centrifugal Flos Carthami extract; Polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 85 DEG C, scorification decompression dewaters, at 56 DEG C under normal pressure, the rate of charge being 1:1 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, reacts 1.5h at 76 DEG C, then in system, add the amine chain extender that butanone dissolves, reaction 1.0h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product prepared by step 2 and sodium alginate in mill mixing 40 minutes, again chitosan, Rhizoma Pinelliae extracting solution, Flos Carthami extract and azodiisobutyronitrile are added and continue mixing 40 minutes, make it dispersed, then be 65 DEG C with vulcanizing press at curing temperature, cure time is 4s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 5MPa.
embodiment 3
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, count by weight, comprise following component: polyacrylate 70 parts, Flos Carthami extract 0.5 part, Rhizoma Pinelliae extracting solution 1.2 parts, sodium alginate 28 parts, chitosan 8 parts, azodiisobutyronitrile 0.8 part, described polyacrylate is formed by 2-(Acryloyloxy)ethanol, polytetrahydrofuran diol and glycidyl methacrylate condensation.
Wherein, the preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by the Rhizoma Pinelliae, dice, and adds the water of 2 times amount, vapor distillation 2h at 70 DEG C, is separated oil reservoir, obtains Rhizoma Pinelliae extracting solution; The preparation method of described Flos Carthami extract: Flos Carthami is cleaned and minces, add the water of 2-6 times amount, distill 1-1.5h at 92-98 DEG C, centrifugal Flos Carthami extract; Polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 90 DEG C, scorification decompression dewaters, at 75 DEG C under normal pressure, the rate of charge being 1:1 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, at 78 DEG C, react 1.5h, then in system, add the amine chain extender that butanone dissolves, reaction 1.2h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product prepared by step 2 and sodium alginate in mill mixing 45 minutes, again chitosan, Rhizoma Pinelliae extracting solution, Flos Carthami extract and azodiisobutyronitrile are added and continue mixing 45 minutes, make it dispersed, then be 68 DEG C with vulcanizing press at curing temperature, cure time is 4s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 5MPa.
comparative example 1
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, counts by weight, comprises following component: polyacrylate 70 parts, Flos Carthami extract 0.5 part, Rhizoma Pinelliae extracting solution 1.0 parts, sodium alginate 25 parts, chitosan 6 parts, azodiisobutyronitrile 0.6 part.
The preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by the Rhizoma Pinelliae, dice, and adds the water of 2-6 times amount, vapor distillation 2-3h at 70-90 DEG C, is separated oil reservoir, obtains Rhizoma Pinelliae extracting solution; Polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 85 DEG C, scorification decompression dewaters, at 56 DEG C under normal pressure, the rate of charge being 1:2 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, reacts 1.5h at 76 DEG C, then in system, add the amine chain extender that butanone dissolves, reaction 1.0h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product prepared by step 2 and sodium alginate in mill mixing 40 minutes, again chitosan, Rhizoma Pinelliae extracting solution, Flos Carthami extract and azodiisobutyronitrile are added and continue mixing 40 minutes, make it dispersed, then be 65 DEG C with vulcanizing press at curing temperature, cure time is 4s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 5MPa.
comparative example 2
A kind of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, counts by weight, comprises following component: polyacrylate 40 parts, Flos Carthami extract 0.5 part, sodium alginate 65 parts, chitosan 12 parts, azodiisobutyronitrile 0.06 part.
The preparation method of described Flos Carthami extract: Flos Carthami is cleaned and minces, add the water of 2-6 times amount, distill 1-1.5h at 92-98 DEG C, centrifugal Flos Carthami extract; Polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 20000-50000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-150000,200000-300000.
Based on the preparation method of above-mentioned blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 85 DEG C, scorification decompression dewaters, at 55 DEG C under normal pressure, the rate of charge being 100:120 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, reacts 1.5h at 78 DEG C, then in system, add the amine chain extender that butanone dissolves, reaction 1.5-1.8h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product step 2 prepared and sodium alginate be mixing 45-55 minute in mill, again chitosan, Flos Carthami extract and azodiisobutyronitrile are added and continue mixing 28-32 minute, make it dispersed, then be 60 DEG C with vulcanizing press at curing temperature, cure time is 5.0s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 2MPa.
performance test
Adopt blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive to be affixed on affected part to 50 routine skin ulceration patients, change dressings every day once, observing time is 7 days, continue affected part healing state, with existing hydrophilic pressure sensitive glue for reference, the data obtained is as follows: number of fully recovering in 50 examples 40 example, effective 8 examples, invalid 2 examples; With existing antibacterial hydrophilic pressure sensitive glue for reference, the short 1-2 days of pressure sensitive adhesive swelling time of the present invention, comparing embodiment 2, comparative example 1 and comparative example 2 are known, and in raw material of the present invention, Bulbus Allii volatile oil and Herba Cymbopogonis Citrari volatile oil exist the antibacterial ability and healing rate that improve wound simultaneously.
The pressure sensitive adhesive of comparing embodiment 1-3 and comparative example 1-2 gained, when step 2 ester group/alcohol radical mol ratio is 1:1, gained pressure sensitive adhesive curative effect is fast, during lower than 1:1, quality heterogeneity, easily peels off, when sulfide stress is 2MPa, gained pressure sensitive adhesive moisture is high, and affected part inflammation probability is high.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the general concept that claim and equivalency range limit, the present invention is not limited to specific details.
Claims (8)
1. a blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive, it is characterized in that, count by weight, comprise following component: polyacrylate 65-70 part, Flos Carthami extract 0.1-0.5 part, Rhizoma Pinelliae extracting solution 0.4-1.2 part, sodium alginate 20-28 part, chitosan 3-8 part, azodiisobutyronitrile 0.1-08 part, described polyacrylate is formed by 2-(Acryloyloxy)ethanol, polytetrahydrofuran diol and glycidyl methacrylate condensation.
2. blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 1, is characterized in that, count by weight, comprise following component: polyacrylate 70 parts, Flos Carthami extract 0.5 part, Rhizoma Pinelliae extracting solution 1.0 parts, sodium alginate 25 parts, chitosan 6 parts, azodiisobutyronitrile 0.6 part.
3. blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 1, is characterized in that, the preparation method of described Rhizoma Pinelliae extracting solution is: cleaned by the Rhizoma Pinelliae, dice, add the water of 2-6 times amount, vapor distillation 2-3h at 70-90 DEG C, be separated oil reservoir, obtain Rhizoma Pinelliae extracting solution volatile oil.
4. blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 1, is characterized in that, the preparation method of described Flos Carthami extract: cleaned by Bulbus Allii and mince, add the water of 2-6 times amount, at 92-98 DEG C, distill 1-1.5h, centrifugal Flos Carthami extract.
5. blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 1, it is characterized in that: polyacrylate is the mixture of different molecular weight, the 15-20% accounting for polyacrylate gross weight of its middle-molecular-weihydroxyethyl 10000-20000, the 35-55% accounting for polyacrylate gross mass of the 30-45% accounting for polyacrylate gross mass of molecular weight 100000-120000,200000-300000.
6., based on the preparation method of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 1, it is characterized in that, comprise the following steps:
Step 1, takes raw material by weight;
Step 2, adds polytetrahydrofuran diol in reactor, and at 80-90 DEG C, scorification decompression dewaters, at 55-75 DEG C under normal pressure, the rate of charge being 1:1 by ester group/alcohol radical mol ratio adds the mixture of 2-(Acryloyloxy)ethanol and glycidyl methacrylate, and adds butanone as solvent, at 68-78 DEG C, react 0.5-1.5h, then in system, add the amine chain extender that butanone dissolves, reaction 0.8-1.2h, through decompression removing butanone solvent, discharging, obtain polyacrylate crude product, for subsequent use;
Step 3, polyacrylate crude product step 2 prepared and sodium alginate be mixing 30-45 minute in mill, again chitosan, Flos Carthami extract, Rhizoma Pinelliae extracting solution and azodiisobutyronitrile are added and continue mixing 30-45 minute, make it dispersed, then be 60-68 DEG C with vulcanizing press at curing temperature, cure time is 3-4s, and sulfuration pressure is the pressure sensitive adhesive being hot pressed into desired thickness under the condition of 3-5MPa.
7. the preparation method of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 6, is characterized in that: step 2, and butanone reacts 1.5h as solvent at 76 DEG C.
8. the preparation method of blood circulation promoting and blood stasis dispelling hydrophilic pressure sensitive adhesive according to claim 6, is characterized in that: step 3, and curing temperature is 65 DEG C, and cure time is 4s, and sulfuration pressure is 5MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510146905.4A CN104706868A (en) | 2015-03-31 | 2015-03-31 | Hydrophilic pressure-sensitive adhesive (PSA) with function of promoting blood circulation to remove blood stasis and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875828A (en) * | 2009-04-28 | 2010-11-03 | 中国科学院过程工程研究所 | Medicinal hydrophilic polyacrylic ester pressure-sensitive adhesive and preparation method |
| CN104263294A (en) * | 2014-09-24 | 2015-01-07 | 中国兵器工业集团第五三研究所 | Polyacrylate pressure-sensitive adhesive |
| CN104399112A (en) * | 2014-11-10 | 2015-03-11 | 苏州维泰生物技术有限公司 | Hydrophilic pressure-sensitive adhesive containing garlic volatile oil and preparation method thereof |
| CN104435165A (en) * | 2014-11-10 | 2015-03-25 | 苏州维泰生物技术有限公司 | Hydrophilic pressure-sensitive adhesive containing radix semiaquilegiae volatile oil and preparation method of hydrophilic pressure-sensitive adhesive |
| CN104434884A (en) * | 2014-11-05 | 2015-03-25 | 大连理工大学 | Dual-channel hot-melt pressure-sensitive adhesive for transdermal medicine delivery patch and preparation method thereof |
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2015
- 2015-03-31 CN CN201510146905.4A patent/CN104706868A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875828A (en) * | 2009-04-28 | 2010-11-03 | 中国科学院过程工程研究所 | Medicinal hydrophilic polyacrylic ester pressure-sensitive adhesive and preparation method |
| CN104263294A (en) * | 2014-09-24 | 2015-01-07 | 中国兵器工业集团第五三研究所 | Polyacrylate pressure-sensitive adhesive |
| CN104434884A (en) * | 2014-11-05 | 2015-03-25 | 大连理工大学 | Dual-channel hot-melt pressure-sensitive adhesive for transdermal medicine delivery patch and preparation method thereof |
| CN104399112A (en) * | 2014-11-10 | 2015-03-11 | 苏州维泰生物技术有限公司 | Hydrophilic pressure-sensitive adhesive containing garlic volatile oil and preparation method thereof |
| CN104435165A (en) * | 2014-11-10 | 2015-03-25 | 苏州维泰生物技术有限公司 | Hydrophilic pressure-sensitive adhesive containing radix semiaquilegiae volatile oil and preparation method of hydrophilic pressure-sensitive adhesive |
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