wholesale department store jewelry What is the difference between PP bags and OPP bags

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wholesale department store jewelry

2 thoughts on “wholesale department store jewelry What is the difference between PP bags and OPP bags”

  1. Kristina

    jewelry wholesale 21 [PP] The so -called PP bag is a plastic bag made of polypropylene as a material. It is generally used in color printing, plastic printing technology, bright color, and generally weave bags. A kind of plastic. It is non -toxic, tasteless, smooth and transparent. It is easy to burn, the flame situation is melting, yellow and blue, less smoke after fire, and continues to burn. It is mostly used in the packaging of various industries such as cosmetics, food, toys, clothing, stationery, electronics, and hardware products. The color is transparent, excellent quality, and good toughness, because of its hard and crisp material, it determines that it is only suitable for packaging and unsuitable load.
    [OPP] OPP is a targeted stretch polypropylene film, which has the characteristics of high transparency and brittle. The folding side of the OPP single -sided side is sealing the side of the rear side and adhesive to the tongue of the opening tongue. After tearing off the protective skin on the surface of the seal, the tongue can be folded firmly. It is convenient, beautiful and generous, and is widely used in clothing, food, printing, stationery, cosmetics, paper and other industries. Various patterns and butterfly holes and airplane holes can also be printed according to customer needs.
    [Differences] OPP membrane has higher tensile stretching, tightness, transparency, gloss, printing performance, etc. than ordinary PP membranes, etc. The price is naturally higher, and the specifications are different. The sealing of the OPP membrane is more than double the traditional membrane, so that the moisturizing and freshness of its products are stronger, and the preservation time is longer.

  2. Robert

    buy wholesale jewelry boxes The difference between PP bag and OPP bag: PP rubber bag belongs to the more transparent one in the rubber bag of the film. Generally, there are more outsourced packages for products. OPP bags are crispy and hard, highly bright. If there is no gap, it is difficult to tear, but there is a little gap that can be torn out without any strength. It is easy to burst when the machine is not adjusted, or when there is a problem with the raw materials, but if the items are not specially installed, there are generally no problems. There are two forms of the sealing edge. The other is to block the explosion -proof edge. In fact, the two methods are the same when they are produced, but because of the positive and anti -knives, the process of OPP plastic bags. Generally speaking, the appropriate specifications must If you do it, you will directly fold it if you do n’t print it. Add sticky glue and white pearl film according to the requirements of the order. Then you can directly cut it, then punch the perforation according to the customer's requirements, and then pack the shipment shipping. Essence The application range of OPP rubber bags like greeting cards, accessories, leather goods, clothing, etc. can often see the traces of OPP bags. Hengxingyuan answers you!

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