Bubble bag manufacturers talk about the advantages of kraft envelope bags
Bubble bag manufacturers find that now in the packaging industry, packaging materials are also diverse. Such as pearl cotton, sponges, bubble bags and other packaging materials, and their characteristics are also different. Today, the bubble bag manufacturer said that this one is a kind of packaging material produced by bubble film processing, which is kraft paper envelope bag. But Xiaobian found that many people are still vague about this. We together look.
Kraft envelope bags are mainly made of high-pressure polyethylene bubble film after film cutting. The bubble film is cut to the size required for bag making, and then the bag is processed by a bubble film special bag making machine. There are countless small bubbles, so it is light and flexible, and has the functions of sound insulation, shock resistance, and scratch resistance. It is mainly used for postal packaging of products.
1. Not afraid of water. In the process of delivery and transportation, even if it encounters rain or wet accidents, it will not harm the letter;
2, high strength, can withstand handling, tearing, stronger than kraft envelopes;
3. Easy to use, because there is self-adhesive printed on the seal, packaging and unsealing are easy, no need to tear or cut;
4, low cost, about 10-20% lower than kraft envelopes. It also saves nature's resources.
Bubble bag manufacturers have tested that they can be used in mobile phones without damage.