Blogs-Dongguang Haokai Plastic Co., Ltd

Causes of Bulging Vacuum Packaging Bags

Vacuum packaging is designed to remove internal air and maintain a flat and compressed state for long-term food preservation. However, bag bulging, also known as ballooning, frequently occurs during storage and transporta...

Is Food Edible If Vacuum Packaging Bags Leak Air?

Vacuum packaging eliminates internal air to isolate oxygen,bacteria,and moisture,which greatly extends the shelf life of packaged food.Once the vacuum packaging bag leaks air,the original sterile and sealed storage enviro...

Can Vacuum Packaging Bags Be Reused?

Vacuum packaging bags are widely used in food preservation, household storage and industrial packaging due to their excellent airtight, moisture-proof and oxidation-resistant properties. A common question among users is w...

Suitable for cement packing paper plastic composite bag

Paper plastic composite bags are ideal packaging containers specially tailored for cement packaging. Combining sturdy paper exterior and durable plastic inner layer, they fully satisfy harsh storage and transportation req...

Which goods use paper plastic composite bag

Paper plastic composite bags are widely adopted for diverse goods thanks to balanced toughness, moisture resistance and printing effect. Agricultural products are major application objects. Grains, rice, wheat, corn, nuts...

Material composition of paper plastic composite bag

Paper plastic composite bag is a laminated packaging product combined with paper and plastic raw materials, supplemented by adhesive and auxiliary processing materials. Its material collocation determines basic strength, ...