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1. (WO2018177859) SACK FOR LIQUID AND PULVERULENT SUBSTANCES COMPRISING A SOLUBLE SURFACE PORTION, METHOD AND USE THEREWITH, AND USE OF A SOLUBLE SURFACE PORTION

Pub. No.:    WO/2018/177859    International Application No.:    PCT/EP2018/057242
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 23 00:59:59 CET 2018
IPC: B65D 33/16
B65D 65/46
Applicants: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Inventors: BAUMEISTER, Florian
ZINTEL, Marc
BOSSE, Tobias
SEMLINGER, Thomas
ELLENRIEDER, Florian
MAREK, Oliver
Title: SACK FOR LIQUID AND PULVERULENT SUBSTANCES COMPRISING A SOLUBLE SURFACE PORTION, METHOD AND USE THEREWITH, AND USE OF A SOLUBLE SURFACE PORTION
Abstract:
The present invention relates to: a sack for liquid or pulverulent substances, the sack comprising a surface portion (F), made of a water-soluble polymer, and being characterised in that, once the water-soluble polymer is dissolved, an opening is formed through which the sack can be emptied; a sack according to the invention which contains a liquid or pulverulent substance; a method for emptying and producing said sack; and the use of said sack for packaging liquid or pulverulent substances and the use of a surface portion (F), made of a water-soluble polymer, as part of a sack for liquid or pulverulent substances, in order to reduce the release of unpleasant odours and/or health-damaging substances into the air, in particular in order to reduce the release of alveolar dust.