FIELD: process engineering.
SUBSTANCE: invention relates to packing laminate, its fabrication and application, to package for foodstuffs or drinks. Retortable packing laminate comprises main layer of sized paper or cardboard, barrier layer for liquid and barrier layer for gas. Note here that said paper or cardboard comprises expanded or nonexpanded expanding thermoplastic microspheres.
EFFECT: higher resistance against water and gas penetration.
17 cl, 10 tbl, 8 ex
| Title | Year | Author | Number |
|---|---|---|---|
| PACKING LAMINATE | 2007 |
|
RU2455169C2 |
| CELLULOSE PRODUCT, METHOD OF ITS PRODUCTION AND APPLICATION | 2007 |
|
RU2422573C2 |
| MICRO SPHERES | 2007 |
|
RU2432201C2 |
| COMPOSITION CONTAINING EXPANDABLE MICROSPHERES AND IONIC COMPOUND, AND USE AND PRODUCTION METHODS THEREOF | 2006 |
|
RU2425068C2 |
| PAPER OR CARDBOARD SUBSTRATE COMPRISING CELLULOSIC FIBRES AND EXPANDABLE MICROSPHERES, AND PACKAGING CONTAINER COMPRISING THIS SUBSTRATE | 2006 |
|
RU2506363C2 |
| MICROSPHERES | 2007 |
|
RU2432989C2 |
| SIZING COMPOSITION, ITS APPLICATION AND A METHOD FOR MANUFACTURING PAPER, CARDBOARD OR A SIMILAR MATERIAL | 2015 |
|
RU2669629C2 |
| LAMINATED PACKAGING MATERIAL AND PACKAGING CONTAINERS MADE FROM IT | 2016 |
|
RU2732270C2 |
| PAPER PRODUCTION PROCESS | 1996 |
|
RU2147058C1 |
| COMPOSITION PROVIDING STRENGTH IN DRY STATE, ITS USE AND METHOD FOR PRODUCING PAPER, CARDBOARD AND SIMILAR MATERIALS | 2017 |
|
RU2746075C2 |
