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Knowledge About OPP Plastic Bags

Knowledge About OPP Plastic Bags

2023-04-07 16:20:22

OPP bag is a kind of plastic bag, the material is polypropylene, bi-directional polypropylene, which is characterized by easy combustion, melting and dripping, yellow on top and blue on bottom, less smoke after fire, continue to burn.
OPP(Oriented polypropylene): directional polypropylene (thin film) is a kind of polypropylene and bidirectional polypropylene (BOPP).
O(Oriented): mainly refers to the production process.
PP(polypropylene): polypropylene. It can be used as general structural parts, corrosion-resistant chemical equipment parts and heated electrical insulation parts.
 
Features of OPP bag:
It has the characteristics of high transparency and crispness, etc. After folding OPP single piece in half, the side is sealed and self-adhesive seal is stuck at the opening tongue. After tearing off the protective skin on the surface of the seal, the tongue can be folded in half and stuck firmly. It is convenient to use and elegant, and is widely used in clothing, food, printing, stationery, cosmetics, paper and other industries. It can also print various patterns and make butterfly holes and airplane holes according to customers' needs.
 
Advantages of OPP bag:
1. Good sealing performance. Experimental data show that the sealing property of the new OPP Film is more than twice that of the traditional film, thus making the product more moisturizing, fresh-keeping and longer storage time;
2. Strong anti-counterfeiting. The synthesis technology and special printing technology used in the new film have high scientific and technological content. Only Germany and Japan have mastered this technology, and counterfeiting is unlikely, which provides a strong guarantee for commodity anti-counterfeiting;
3. The raw materials used in the New OPP Film are degradable materials, so it fully conforms to relevant international standards in environmental protection.
 
The new OPP Film has begun to show its edge in the tobacco industry, and some large international companies have already started to use it.
 
Main OPP products:
1. OPP tape: taking polypropylene film as the base material, it has the advantages of high tensile strength, light weight, non-toxic and tasteless, environmental protection, wide application range, etc;
2. OPP bottle: light weight, low cost, improved transparency and good heat resistance, suitable for hot filling. Two-way polypropylene (OPP) transparent bottle has become the substitute of PET bottle;

3. opp self-sealing bag: high transparency, smooth and stylish after packaging, easy to use. The OPP Film is folded in half, and then the side is sealed with self-adhesive tape on the open tongue. The protective film on the surface of the seal is torn off by the fashionable products, and the tongue is folded in half and then stuck firmly. It is beautiful and elegant, and is widely used in clothing, food, stationery and other industries.
 
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