Package for patch and packaging method
A packaging body and patch technology, applied in transportation and packaging, packaging, packaging food, etc., can solve the problems of rivastigmine stability, and achieve the effect of inhibiting the decrease of drug content and inhibition of adsorption
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0268] Lidocaine 3.0% by mass, SIS SIS5002 (styrene content 22% by mass, diblock ratio: 15% by mass, manufactured by JSR Co., Ltd.) 32.0% by mass, Pincrestal KE-311 (hydrogenated rosin glyceride, manufactured by Arakawa Chemical Co., Ltd.) as a high polar resin, 17.5% by mass, YS resin PX1150N (terpene resin, produced by Yasuhara Chemical Co., Ltd.) as a low polar resin 10.0% by mass, and 37.5% by mass of Hicol (registered trademark) M-352 (liquid paraffin, manufactured by Kaneda Co., Ltd.) as a softener (values (mass%) are based on the total mass of the adhesive layer 100% by mass, the same applies hereinafter) and heated and stirred to prepare a uniform adhesive composition. In addition, the heating and stirring is the process of mixing the above-mentioned materials except drugs in a Henschel mixer under nitrogen protection at a temperature of 170°C and a rotation speed of 600rpm to a uniform state, and then setting the temperature at 140°C and a rotation speed of 200rpm. ...
Embodiment 2
[0306] As an acrylic adhesive, 40% by mass of DURO-TAK (registered trademark) 87-2516 (containing hydroxyl group, Henkel Co., Ltd.) and 60% by mass of ethyl acetate were mixed at room temperature to prepare an acrylic adhesive solution (value ( %) is based on the total mass of the binder solution). Then, this solution was placed on a PET film (Filmbina (registered trademark) 75E-0010 No. 23, manufactured by Fujimori Industries, Ltd.) with a thickness of 75 μm that was treated with silicone release as a release layer, and the thickness after drying was 80 μm. Apply and dry at 60-100°C to form an adhesive layer.
[0307] 90% by mass of rivastigmine and 10% by mass of Oidragit (registered trademark) EPO (Ebonick Degusa Corporation) were weighed respectively, placed in a glass bottle, and dissolved at room temperature to obtain a rivastigmine solution (value (%) is expressed as rivastigmine The total mass of Ting solution as a benchmark). The obtained rivastigmine solution was a...
PUM
Property | Measurement | Unit |
---|---|---|
thickness | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com