CN104840995A - Stoma bag adhesive sheet and preparation method thereof - Google Patents
Stoma bag adhesive sheet and preparation method thereof Download PDFInfo
- Publication number
- CN104840995A CN104840995A CN201410050309.1A CN201410050309A CN104840995A CN 104840995 A CN104840995 A CN 104840995A CN 201410050309 A CN201410050309 A CN 201410050309A CN 104840995 A CN104840995 A CN 104840995A
- Authority
- CN
- China
- Prior art keywords
- preparation
- hydrocolloid
- ostomy bag
- adhesive sheet
- plasticizer
- 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.)
- Pending
Links
Abstract
Disclosed are a stoma bag adhesive sheet and a preparation method thereof, which relate to the technical field of a medical instrument. The stoma bag adhesive sheet comprises the following main components of: 5-30% of a thermoplastic elastomer, 10-40% of a tackifying resin, 10-50% of one or more water-soluble hydrocolloid, 5-30% of a plasticizer, and 10-30% of a water-expandable hydrocolloid. The preparation method comprises: taking styrene-isoprene-styrene segmented copolymer; adding the tackifying resin, the plasticizer, and an antioxidant into the softened styrene-isoprene-styrene segmented copolymer; adding hydrocolloid particles into the pre-mixture; and putting the obtained mixture into a gel fusing case of a coating system. The dressing of the stoma bag adhesive sheet has excellent bonding performance and can maintain high integrity after the dressing absorbs a great amount of biofluid, so that leakage of the biofluid is reduced; and no residue is left on the skin. The preparation method of the stoma bag adhesive sheet is simple.
Description
Technical field:
The present invention relates to technical field of medical instrument, be specifically related to ostomy bag film and preparation method thereof.
Background technology:
Ostomy bag for save slop container thing, as urine, feces.Ostomy bag is applicable to anorectal, urethra, Double-cavity stoma personage.
Ostomy bag film not only toughness but also have water absorption, still can keep certain viscosity, and easily peel off while absorption body fluid, to ostomy and surrounding skin is non-stimulated, without irritated.
The subject matter that ordinary ostomy bag film runs into is when being exposed under corrosive fluid, and they easily destroy.When these compositionss are used as skin barrier, parameatal fluid can be absorbed, after absorption fluids, the hydrocolloid be dispersed in rubber can be swelling, swelling meeting makes dressing lose integrity, loses the skin barrier of integrity, causes fluid leaks, dressing needs to change frequently, and residuals is stayed on skin frequently.
Summary of the invention:
The object of this invention is to provide ostomy bag film and preparation method thereof, its dressing has good bond properties to skin, can keep high integrity after absorbing a large amount of biofluids, reduce fluid leakage, noresidue on skin, and its preparation method is simple.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: ostomy bag film comprises following main component: the plasticizer of the tackifying resin of 5-30% thermoplastic elastomer (TPE), 10-40%, one or more water soluble hydrocolloids of 10-50%, 5-30%, the antioxidant of 0-5%, 10-30% hydroexpansivity hydrocolloid.
Described thermoplastic elastomer (TPE) is styrene isoprene styrene block copolymer (SIS).
Described viscosifier are selected from C5 Petropols, the rare resin of terpene, Colophonium and derivant thereof, and preferred softening point is at the C5 Petropols of 80-100.
Described water soluble hydrocolloids comprises sodium carboxymethyl cellulose, pectin, gelatin etc.
Described hydroexpansivity hydrocolloid comprises cross-linked glucose, Starch-Acrylontirile Graft Copolymer, cross-linking sodium carboxymethyl cellulose, preferably carboxymethyl cellulose sodium.Water solublity and hydroexpansivity hydrocolloid total amount account for the 20-60% of ostomy bag film total amount.
Described plasticizer is selected from dioctyl phthalate, dioctyl adipate, naphthenic oil;
Described antioxidant is selected from 1010, zinc dibutyl dithiocarbamate (BZ) or its combination.
The preferred 10-25 parts by weight of wherein said thermoplastic elastomer (TPE), the preferred 20-35 parts by weight of described tackifying resin, the preferred 10-25 parts by weight of plasticizer, the preferred 1-3 parts by weight of described antioxidant.
The preparation method of ostomy bag film of the present invention, comprises the steps:
A, get styrene isoprene styrene block copolymer (SIS), at the temperature of 130-160 ° of C in banbury softening 5-10 minute;
B, tackifying resin, plasticizer and antioxidant dropped into and softeningly gets in styrene isoprene styrene block copolymer (SIS), with the rotating speed mixing 20-30 minute of 80-120r/min, obtain pre-composition;
C, in pre-composition, add hydrocolloid particle, form uniform molten material until be mixed into, then vacuum defoamation;
D, from banbury while hot take out adhesion, heat and the molten material of softness, put into the glue melting box of coating system, then squeeze in coating machine with defeated glue pump, be coated on silicone oil paper with the temperature between 100-150 ° of C with the coating weight of 1000g/m2, control thickness is 1mm, then covers polyurethane film at film surface, obtains ostomy bag film, struck out suitable size, be packaged in heat-sealing bag.
The present invention has following beneficial effect: its dressing has good bond properties to skin, can keep high integrity after absorbing a large amount of biofluids, reduce fluid leakage, noresidue on skin, and its preparation method is simple.
Detailed description of the invention:
This detailed description of the invention is by the following technical solutions: ostomy bag film comprises following main component: the plasticizer of the tackifying resin of 5-30% thermoplastic elastomer (TPE), 10-40%, one or more water soluble hydrocolloids of 10-50%, 5-30%, the antioxidant of 0-5%, 10-30% hydroexpansivity hydrocolloid.
Described thermoplastic elastomer (TPE) is styrene isoprene styrene block copolymer (SIS).
Described viscosifier are selected from C5 Petropols, the rare resin of terpene, Colophonium and derivant thereof, and preferred softening point is at the C5 Petropols of 80-100.
Described water soluble hydrocolloids comprises sodium carboxymethyl cellulose, pectin, gelatin etc.
Described hydroexpansivity hydrocolloid comprises cross-linked glucose, Starch-Acrylontirile Graft Copolymer, cross-linking sodium carboxymethyl cellulose, preferably carboxymethyl cellulose sodium.Water solublity and hydroexpansivity hydrocolloid total amount account for the 20-60% of ostomy bag film total amount.
Described plasticizer is selected from dioctyl phthalate, dioctyl adipate, naphthenic oil;
Described antioxidant is selected from 1010, zinc dibutyl dithiocarbamate (BZ) or its combination.
The preferred 10-25 parts by weight of wherein said thermoplastic elastomer (TPE), the preferred 20-35 parts by weight of described tackifying resin, the preferred 10-25 parts by weight of plasticizer, the preferred 1-3 parts by weight of described antioxidant.
The preparation method of the ostomy bag film of this detailed description of the invention, comprises the steps:
A, get styrene isoprene styrene block copolymer (SIS), at the temperature of 130-160 ° of C in banbury softening 5-10 minute;
B, tackifying resin, plasticizer and antioxidant dropped into and softeningly gets in styrene isoprene styrene block copolymer (SIS), with the rotating speed mixing 20-30 minute of 80-120r/min, obtain pre-composition;
C, in pre-composition, add hydrocolloid particle, form uniform molten material until be mixed into, then vacuum defoamation;
D, from banbury while hot take out adhesion, heat and the molten material of softness, put into the glue melting box of coating system, then squeeze in coating machine with defeated glue pump, be coated on silicone oil paper with the temperature between 100-150 ° of C with the coating weight of 1000g/m2, control thickness is 1mm, then covers polyurethane film at film surface, obtains ostomy bag film, struck out suitable size, be packaged in heat-sealing bag.
This detailed description of the invention has following beneficial effect: its dressing has good bond properties to skin, can keep high integrity after absorbing a large amount of biofluids, reduce fluid leakage, noresidue on skin, and its preparation method is simple.
Embodiment:
36KgSIS (styrene isoprene styrene block copolymer (SIS)) is added in banbury, softening 10 minutes under 150 ° of C.Then 2Kg antioxidant 1010 (four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol resin), 48KgC5 Petropols, 30Kg naphthenic oil are added and continue to be mixed into mixture homogenization under 130 ° of C.From blender, shift out 58Kg material, in the material of remnants, add 22Kg sodium carboxymethyl cellulose, 20Kg cross-linking sodium carboxymethyl cellulose.Mixing is continued until obtain a kind of uniform dough under 130 ° of C.
Subsequently, from banbury while hot take out adhesion, heat and the dough thing block of softness, put into the glue melting box of coating system.Then squeeze in coating machine with defeated glue pump, the temperature between 100-150 ° of C with 1000g/m2 with coating weight be coated on silicone oil paper, be shaped to the storage material that lmm is thick.
Dressing is pressed into the sheet that thickness is lmm, stamps out the sample of 25*25mm subsequently and be bonded on object carrier (slide).Object carrier with sample is weighed and is placed in the beaker of the isotonic saline solution containing 37 ° of C0.9%.After 24 hours, from beaker, take out the object carrier with sample, clamp a jiao of glass with tweezers and hang 30 seconds aloft, object carrier do not cover the surface of dressing dried after again weigh the weight of the object carrier with sample.Record the increment of weight as water absorption.
In ostomy bag film of the present invention, styrene block copolymer is a kind of elastomer of physical crosslinking, forms rubber phase with tackifying resin and plasticizer, for the hydrocolloid particle be dispersed in wherein provides the network of physical crosslinking.In addition, in hydrocolloid, different hydrocolloids is used with, as pectin, gelatin, sodium carboxymethyl cellulose mixing, can increase the intermolecular interaction of hydrocolloid, improve integrity; Crosslinked hydrocolloid has water absorption but water insoluble, and in the process expanded, granulated gel structure, is not easy to leach from rubber network.
Claims (2)
1. ostomy bag film, is characterized in that ostomy bag film comprises following main component: the plasticizer of the tackifying resin of 5-30% thermoplastic elastomer (TPE), 10-40%, one or more water soluble hydrocolloids of 10-50%, 5-30%, the antioxidant of 0-5%, 10-30% hydroexpansivity hydrocolloid.
2. the preparation method of ostomy bag film, is characterized in that its preparation method comprises the steps:
(A), get styrene isoprene styrene block copolymer (SIS), at the temperature of 130-160 ° of C, in banbury, soften 5-10 minute;
(B) that, by tackifying resin, plasticizer and antioxidant input has softened gets in styrene isoprene styrene block copolymer (SIS), with the rotating speed mixing 20-30 minute of 80-120r/min, obtains pre-composition;
(C), in pre-composition, add hydrocolloid particle, form uniform molten material until be mixed into, then vacuum defoamation;
(D), from banbury while hot take out adhesion, heat and the molten material of softness, put into the glue melting box of coating system, then squeeze in coating machine with defeated glue pump, be coated on silicone oil paper with the temperature between 100-150 ° of C with the coating weight of 1000g/m2, control thickness is lmm, then covers polyurethane film at film surface, obtains ostomy bag film, struck out suitable size, be packaged in heat-sealing bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050309.1A CN104840995A (en) | 2014-02-13 | 2014-02-13 | Stoma bag adhesive sheet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050309.1A CN104840995A (en) | 2014-02-13 | 2014-02-13 | Stoma bag adhesive sheet and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104840995A true CN104840995A (en) | 2015-08-19 |
Family
ID=53841234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410050309.1A Pending CN104840995A (en) | 2014-02-13 | 2014-02-13 | Stoma bag adhesive sheet and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104840995A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488919A (en) * | 2011-12-29 | 2012-06-13 | 湖北大学 | Hydrocolloid dressing and its preparation method |
-
2014
- 2014-02-13 CN CN201410050309.1A patent/CN104840995A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102488919A (en) * | 2011-12-29 | 2012-06-13 | 湖北大学 | Hydrocolloid dressing and its preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102488919B (en) | Hydrocolloid dressing and its preparation method | |
| US11938052B2 (en) | Ostomy appliance wafer with controlled peel force, permeability, and moisture absorption | |
| US8809417B2 (en) | Soft shapeable adhesive paste | |
| EP2260878B1 (en) | Multi-layered adhesive appliance | |
| CN106318292B (en) | A kind of removable hot-fusible pressure-sensitive adhesive and preparation method | |
| CA2450913C (en) | Ostomy pouch attachment adhesives resistant to stomal effluent | |
| CA2974219A1 (en) | Ostomy device | |
| CN103305143A (en) | Double-sided adhesive tape | |
| WO1998033860A1 (en) | Hot melt adhesive comprising an encapsulated ingredient | |
| WO2009006901A1 (en) | A permeable pressure sensitive adhesive | |
| WO2007001743A1 (en) | Pressure sensitive adhesive | |
| WO2015002308A1 (en) | Hot-melt adhesive agent composition, and water-absorbable article manufactured using same | |
| JP6390891B2 (en) | Adhesive tape and portable electronic device | |
| CA2939231A1 (en) | Silicone adhesives to secure medical appliances to mammalian body | |
| CN112646520A (en) | Base-material-free hot melt adhesive for lithium battery | |
| CN104284958A (en) | Adhesive sheet | |
| CN104840995A (en) | Stoma bag adhesive sheet and preparation method thereof | |
| CN111770973B (en) | Thermoplastic adhesive sheet and use thereof | |
| CN113637437B (en) | Epoxy resin modified hot-melt pressure-sensitive adhesive for disposable hygienic products and preparation method thereof | |
| JP2003327938A (en) | Hot-melt adhesive for interior automotive trim | |
| CN111849365B (en) | Multilayer UV curable adhesive film | |
| CN104650781A (en) | Preparation method of butyl rubber modified SIS hot-melt pressure-sensitive adhesive | |
| JP2018203856A (en) | Adhesive laminate | |
| CN104840996A (en) | Novel wet stoma artificial skin and preparation method thereof | |
| CN115895538A (en) | Hot melt adhesive for preventing sun shield mirror from being broken and splashed and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
|
| WD01 | Invention patent application deemed withdrawn after publication |