宝瑞泰（滄州）包装有限公司

What should we do to identify high quality stretch film

Stretch film in the use process often encounter the problem of poor stretch, which is also a headache for users, and poor stretch is very simple to lead to poor packaging, greatly reducing the effect of packaging, so customers should pay attention to the purchase of packaging contact, it is necessary to identify the stretch of packaging.

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Silage film manufacturers low price, welcome to consult

 出品日時: : 2020-07--28  PV : 0

Tibet silage film manufacturers manufacturing technology professional wholesale supply, low price welcome consultation, baoruitai (Cangzhou) packaging Co., Ltd. specializes in selling standard silage film, grass film, grass rope, grass bag, the manufacturer through strict production process to ensure the real material, reliable quality, welcome to buy. Hygiene and safety, in line with the requirements of food packaging. Pet is commonly known as polyester. High transparency, good gloss. It has excellent gas and oil resistance and aroma retention properties. It is hard and tough with high tensile strength. Good chemical stability, alkene acid and alkali resistance. It can be used at 150 ℃ for a period of time. Good health and safety. It is widely used in poultry packaging. The composite film based on pet can be used for cooking food packaging. Polyamide PA, commonly known as nylon, has strong air resistance, but poor water vapor barrier, strong water absorption, and swelling with the increase of water absorption, resulting in a sharp decline in air and moisture resistance, and the stability of its strength and packaging size are also affected. Chemical stability is good