Gastight packaging material

Details Gastight packaging material Gastight packaging material

B - Operations, Transporting

65

D

B65D 65/42 (2006.01) B32B 29/06 (2006.01) B65D 81/24 (2006.01) D21H 19/20 (2006.01) D21H 27/10 (2006.01)

Patent

CA 2239528

A gastight packaging material comprising a high-density (i.e. greaseproof) paper (1) and an upper layer arranged thereon. In the invention the upper layer is a latex-type polymer coating (2) which together with the high-density paper (1) forms a substantially gastight packaging material.

Matériau d'emballage étanche aux gaz comprenant un papier haute densité (c.-à-d. ingraissable) (1) recouvert d'une couche supérieure. La couche supérieure est un revêtement de polymère de type latex (2) qui, de concert avec le papier haute densité (1), forme un matériau d'emballage essentiellement étanche aux gaz.

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