The Modern Packaging Film
Cast Polypropylene (CPP)
CPP can generally be classified into the following types of films
LD PACKAGING CO., LTD(shortened to LD PACK) is continuing to make unremitting efforts in research and development of recyclable packaging. As early as 2014, when the BOPE was introduced, LD PACK successfully developed mono-PE structure and launched a recyclable slider zipper pouch.
The stand up spout pouch is a flexible packaging pouch with a suction nozzle on the top, whether the pouch is opened or not, its self-supporting structure can stand without any support. As a novel and innovative packaging form, its biggest advantage is portability. Not only is it easy to carry, but it can also be reduced in size as the content decreases.
As a leading enterprise specializing in flexible plastic packaging, we are pleased to announce that LD PACK will participate in Interzoo 2024, Nuremberg, Germany, from May 7th to 10th. Welcome to visit us at: Hall 9 - Booth 540
At present, mono-material recyclable packaging becomes a major focus of the flexible packaging industry, of which, the mono PE structure is the most expected to be widely used, and there are indeed many companies have begun the mass production of mono PE packaging.
The proportion of curing agent is too little, then the main agent cross-linking is not sufficient, serious no matter how curing, adhesive still has a sticky phenomenon, the heat resistance of the adhesive and the resistance of the content performance is insufficient. On the contrary, the more the ratio of curing agent, the more dense the interconnection points, the greater the cohesion, the better the relative fatigue resistance. But the adhesive layer is brittle, the resistance of the adhesive is reduced, and the peel strength is decreased.
The coefficient of friction has an important influence on the opening of the packaging bag, the adaptability of the roll stock to automatic packaging, and the operability of the bag-making process in the packaging factory.
In addition to the environmental temperature and humidity, dry lamination products are also affected by the processing temperature and humidity, mainly including the setting temperature of machine and equipment, aging temperature and cooling temperature after aging.
Sustainable packaging, also known as pollution-free packaging, refers to packaging that is harmless to the ecological environment and human health, can be reused and regenerated, and is composite and sustainable. Its philosophy has two meanings: one is to protect the environment;
Impact strength is one of the most important mechanical properties of materials. Impact performance test is to determine the impact strength of the material under the impact load, in order to measure the toughness of the polymer material under the high-speed impact state or the resistance to fracture, also known as impact toughness. Different materials or different uses can choose different impact test methods,