Title:
LIQUID DRUG PACKAGING BODY AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/123893
Kind Code:
A1
Abstract:
Provided is a liquid drug packaging body that, in addition to water solubility, has high adhesiveness of a water sealing section, excellent sealing properties, and little ageing impact from after water application to water sealing, is capable of maintaining high sealing properties, and has: a packaging body comprising a water-soluble film containing a polyvinyl alcohol-based resin (A), that is bonded together; and a liquid drug encased in the packaging body. In a cross section of the vertical direction relative to the water-soluble film bonding surface, the liquid drug packaging body contains at least 20 inorganic particles having a particle diameter of at least 2 µm, within a range from the interface of the bonding surface of ±10 µm in the vertical direction and a width of 900 µm.
Inventors:
HIURA TAKAHIRO (JP)
Application Number:
PCT/JP2017/046199
Publication Date:
July 05, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
NIPPON SYNTHETIC CHEM IND CO LTD (JP)
International Classes:
B65D77/20; B65D65/46
Domestic Patent References:
| WO2016061054A1 | 2016-04-21 |
Foreign References:
| JP2016529335A | 2016-09-23 | |||
| JPH06501276A | 1994-02-10 | |||
| JP2009541086A | 2009-11-26 | |||
| JP2006257225A | 2006-09-28 | |||
| JP2017110213A | 2017-06-22 | |||
| JP2001329130A | 2001-11-27 | |||
| JP2004161823A | 2004-06-10 |
Other References:
See also references of EP 3564151A4
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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