Guangdong Shiteng Wisdom Technology Co., Ltd.
Cardboard recycling: Processes, Trends and Significance
1. Recycling process The main process of waste paper recycling includes collection, classification, transportation, pretreatment, crushing, screening, deinking, purification, drying and other links. The specific steps are as follows: ? Collection and classification: Classification from the source, families, offices and other places should be put waste paper and other garbage separately, different types of waste paper should be further subdivided for subsequent treatment. ? Transport and...
Paper packaging derived from the concept of sustainable packaging
I. Resource Conservation and Circular Value Renewable materials as alternatives Paper packaging is mainly made of wood fiber, which is derived from sustainably managed forests and has a high degree of renewability. Compared with plastic which relies on fossil fuels, the carbon footprint of paper packaging throughout its entire life cycle is significantly reduced. ? Efficient recycling system The recycling rate of paper packaging can reach over 70%, and the recycled paper pulp can be repeatedly...
1. Definition Corrugated board consists of at least two layers of material: box board on the surface (face paper/inside paper) and corrugated base paper pressed into a wavy shape in the middle (core paper).Its production needs to go through the "base paper softening → corrugating → bonding" process, through high-pressure steam and hot plate to ensure that the layers are firmly bonded. ? Corrugated board is made of box board paper and corrugated paper, which can be divided into three layers,...
A direct hit from a tariff policy on packing material cost Trump governments impose tariffs for aluminum, wood and other packaging upstream raw materials, direct push the high cost of packaging industry, material substitution effect and the supply chain reconstruction. ? Aluminum Tariff and material substitution: After the 25% tariff on imported aluminum was announced in February 2025, Coca-Cola and other companies, faced with a surge in the cost of aluminum cans, plan to increase the use of...
Depth analysis of the new EU PPWR rules
I. Core positioning and reform background of PPWR new regulations Definition: Packaging and packaging waste regulations (PPWR) is the European Union in January 2025 issued new legislation, designed to replace the implementation of 30 years of the packaging directive (94/62 / EC), through the whole life cycle of regulation to promote packaging industry to circular economy transformation, has unified legal applicability and enforced. ? Key facts: Effective timeline: Effective on February 11,...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.