OPP bag is a product manufactured by Polypropylene plastic beads. In addition to the name OPP bag, it is also known by many other names such as mouth-glued plastic bags, mouth-glued cellophane bags. This is a plastic bag and we can easily see that the product is everywhere thanks to the advantages of convenience and versatility. These can be mentioned as good elasticity, high waterproofing, and better transparency than PE bags, so you can easily see the product inside the OPP bag with the tape cover. This bag can be used for many products, special goods from clothes to vegetables, bags in brand marketing programs.
1. OPP bag product details
- Raw materials: From 100% zin Polypropylene resin... Committed to 100% virgin plastic beads with gloss, smoothness, flexibility, good scratch resistance to achieve optimal quality.
- Color: Clear white form.
- Characteristics of OPP bags: Possessing high strength, toughness, softness, non-conductive, waterproof, non-thermal, resistant to oil and grease. In addition, the product inside can be seen, not damaged if it comes in contact with aromatic oils or with detergents such as Alcohol, Aceton, H2O2.
- Sample design and printing of OPP bags: Depending on customer requirements
- Regular thickness: About 40 micron/50 micron or can be customized accordingly.
- Available sizes (note cover included): 20x37cm, 21x32cm, 22x32cm, 22x35cm, 22x37cm, 22x42cm, 23x32cm, 23x37cm, 24x32cm, 24x37cm, 24x42cm, 24x35cm, 25x35cm, 25x37cm, 25x42cm, 26x37cm, 26x42cm 28x42cm, 30x42cm, 30x47cm, 32x47cm, 33x47cm, 35x47cm, 40x52cm, 40x57cm. Also can print according to customer's request.
Style: The bag has a rectangular shape with strong glue lines.
2. What is OPP bag
OPP bag is a type of bag designed by 2 layers of PP - Polypropylene film. Thus, ensuring high hardness, durability, perfect waterproofing, transparency through light. Therefore, it is very commonly used in the field of business and marketing.
And today's OPP bags are printed with many designs and diverse designs such as OPP bags with mouth glue, OPP bags with glass balls... Each design ensures sharp printing, can be used for food, confectionery, etc. clothes, school supplies... That's why the demand for OPP bags is increasing day by day.
3. The reason why OPP bags are widely used in the market
The OPP bag model is a bag made from high-grade PP plastic that offers many outstanding advantages compared to traditional packaging. As a result, OPP bags have high rigidity, durability and will not stretch if there are environmental factors.
In addition, OPP bags with mouth stickers also possess high aesthetics, perfect glossiness, transparency throughout, so the packaging surface is extremely luxurious. On the other hand, OPP bags with mouth seal also resist scratches very well, ensuring the packaging surface has a different beauty. Moreover, thanks to its waterproof, high heat resistance, and perfect moisture resistance, OPP bags are used in many different business fields.
Currently, OPP bags are used in many industries and fields. In particular, it is extremely ideal for packaging confectionery, gifts, food, fruit, clothing, crafts, medical tools, stationery, etc. In addition, some units also choose the line. OPP bags with mouth tape to pack goods and export to foreign markets in extremely classy seminars, supermarkets and fairs.
It can be affirmed that with OPP bags, thanks to the preeminent features that this packaging line brings convenience, it is chosen by many business units to use. The units also print logos, slogans, luxurious images for the purpose of increasing the business brand value. This is also the reason why the current OPP bag line has created a strong craze, attracting many customers to come and choose.
4. Technical process of producing OPP bags with mouth seal
A simple process of OPP bag line to be produced includes 4 basic steps as follows:
• Step 1: Plastic granules will be heated, extruded, blown and then formed into rolls.
• Step 2: The film rolls formed in step 1 will be mounted on the cutter.
• Step 3: The process of printing OPP bags to stick the mouth.
• Step 4: After printing, the product will be carefully checked and packaged.
5. Application of OPP bag sealing
With many great advantages such as high durability, beautiful transparent design, compact. In addition, the product can also hold many items, ensuring product quality during transportation, well preserved with the outside environment. Therefore, at present, OPP bags are used in many different food industries, such as: Agricultural products, vegetables, fruits, garments, medical masks, stationery...
6. The selling price of OPP bags with mouth stickers
Currently, because of many benefits, diverse functions, applied in many more fields, it is also highly applied in marketing strategies. Therefore, many establishments want to order OPP bags with mouth seals directly to ensure good prices, design according to requirements, say no to floating goods.