Laminated packaging material

Laminate packaging material, method for manufacturing the laminate and packaging container made from the laminate

【Patent Type】 Invention Patent 【Patent Name】 A laminated packaging material, a method of manufacturing the laminated material and a packaging container made of the laminated material [Applicant] Teli Valle Group and Finance Co., Ltd. 【 Inventor N. Toft; I. Postolka [Address of Principal Applicant] Puri, Switzerland [Application Number] 200310101524.1
【 Application Date 】 1999.03.30
【Accredited Announcement No.】 1495106
【 Validation announcement date 】 2004.05.12
【 Main classification number 】 B65D65/40
[Category] B65D65/40 B65D81/24 B32B27/34 B32B31/30 B29D9/00
[Sovereign Items] 1. A laminated packaging material (10) comprising a paper or cardboard core layer (11) and a polyamide gas barrier layer (12), the polyamide gas barrier layer comprising metaxylylenediamine And a polycondensate of adipic acid (nylon-MXD6), which is coated on the side of the core layer (11) and at least one heat-seal plastic layer (13) by co-extrusion coating, characterized by The gas layer (12) is a polyamide mixture comprising nylon-MXD6 and a second crystalline or semi-crystalline polyamide.
[Instructions CD-ROM] D0419
【Abstracts】 A laminated packaging material (10) comprising a core layer (11) of paper or paperboard and a gas barrier layer (12) of a polyamide mixture, the gas barrier layer of the polyamide mixture comprising m-xylylenediamine A polycondensate of adipic acid (nylon-MXD6) and a second crystalline or semicrystalline polyamide, which are coated on one side of the core layer (11) by co-extrusion coating. As well as a method of manufacturing a laminated packaging material and a packaging container (30) made of a laminated packaging material.
【 Agency 】 China Patent Agent (Hong Kong) Co., Ltd. [Proxy] Zhang Shezheng