Search International and National Patent Collections

1. (WO2018178462) MINERAL COMPOSITION AND USE THEREOF AS AN ADDITIVE FOR THE PRODUCTION OF CARDBOARD BOXES, PACKAGING AND/OR CONTAINERS

Pub. No.:    WO/2018/178462    International Application No.:    PCT/ES2018/070242
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Tue Mar 27 01:59:59 CEST 2018
IPC: C08K 3/08
C08K 3/22
C08K 3/36
Applicants: PRIMLAB GLOBAL, SL
Inventors: LLOBREGAT AGUSTÍ, Juan Carlos
SIVERA MARZÁ, José Antonio
Title: MINERAL COMPOSITION AND USE THEREOF AS AN ADDITIVE FOR THE PRODUCTION OF CARDBOARD BOXES, PACKAGING AND/OR CONTAINERS
Abstract:
The invention relates to a mineral composition of igneous rock, comprising a mixture of magnesium (between 1 and 25%), iron (between 1 and 23%), calcium oxide (between 1 and 25%), aluminium (between 0.1 and 11%) and silicon dioxide (between 16 and 75%), with a particle thickness between 50 nm and 1000 µm, which mixture is added in a percentage of 1 to 15% by weight in a process of manufacturing a paste of cellulose and polymer materials for the production of all types of packaging, containers and cardboard boxes for food, electronic and technological products, cellulose bags, hygiene products, optical products, etc., with functions of humidity absorption (stabiliser), fire resistance (limited contribution to fire) and thermal insulation, as well as antimicrobial function to preserve products in optimal conditions.