Development Zone, Hefei City, Anhui, China
A stack of clear self-adhesive plastic bags with a blue beaded bracelet resting on top.
Close-up of a clear plastic mailing bag with a peel-and-seal adhesive strip against a dark background.Silver paper clips inside a clear plastic ziplock bag on a dark backgroundPolyethylene Self Adhesive Sealed Plastic Bag
Plastic BagPharmaceutical IndustryFood Industry

Polyethylene Self Adhesive Sealed Plastic Bag

Self adhesive sealed OPP bag is a transparent plastic bag with a strong adhesive strip that seals automatically when closed. The adhesive holds securely during transit and storage, reducing the risk of product exposure or tampering. Made from OPP film, it offers high gloss and clear visibility of contents, ideal for retail-ready packaging in e-commerce and gift applications.

  • Self sealing with strong adhesive reduces manual handling and packing time
  • High gloss finish enhances product presentation for retail and gift packaging
  • Puncture resistant film protects lightweight items like jewelry and electronics
  • Waterproof and moisture proof barrier keeps contents dry during shipping

Include the carton size and the monthly volume and the reply will contain a format recommendation, not just a price.

Why It Works

Key Benefits

  • Self sealing with strong adhesive reduces manual handling and packing time
  • High gloss finish enhances product presentation for retail and gift packaging
  • Puncture resistant film protects lightweight items like jewelry and electronics
  • Waterproof and moisture proof barrier keeps contents dry during shipping
  • Customizable size and print options support branding and product identification
  • Clear OPP material allows full visibility of contents without opening the bag
Application Scenarios

Where It Is Used

  • Packing branded clothing items for e-commerce delivery with a secure, branded seal
  • Securing jewelry or small accessories in a tamper-evident, transparent bag
  • Wrapping gifts with a self sealing, visually appealing package that stays closed
  • Protecting stationery and craft supplies from dust and moisture during transit
  • Packaging bakery goods with a clear, moisture resistant bag that maintains freshness
Buyer Profile

Who It Is For

  • E-commerce brands packaging clothing, accessories, and small electronics
  • Gift retailers needing tamper-evident, branded packaging for retail presentation
  • Jewelry manufacturers shipping high-value items with secure, visible packaging
  • Craft and stationery suppliers protecting small items from environmental damage
  • Bakery and food service providers using moisture proof bags for dry goods
Problems Solved

Problems It Solves

  • Manual sealing of plastic bags slows down packing lines and increases labor cost
  • Poor seal integrity leads to product exposure, tampering, or moisture damage
  • Lack of visual appeal reduces perceived product value in retail and e-commerce
  • Inconsistent bag size and print quality affect brand consistency across orders
  • Non-secure closures allow contents to shift or fall out during transit
Technical Detail

Technical Features

  • OPP film with single thickness ranging from 25 mic to 60 mic
  • Self adhesive strip provides strong, secure closure without extra tape
  • Customizable width from 5 cm to 70 cm and length from 6 cm to 90 cm
  • Up to 8-color gravure printing for high quality logo and design reproduction
  • High gloss surface enhances product visibility and brand image
  • Puncture resistant and waterproof film protects contents during handling and shipping
Specifications

Published Data for Polyethylene Self Adhesive Sealed Plastic Bag

Only values published on our own datasheets appear here. If a figure you need is missing, ask for it and we will confirm it in writing.

ProductPolyethylene Self Adhesive Sealed Plastic Bag
MaterialOPP film
Thickness25 mic to 60 mic
Width5 cm to 70 cm
Length6 cm to 90 cm
ColorUp to 8 colors
PrintGravure printing
Seal TypeSelf adhesive strip
MOQ10,000 pcs
Delivery Time7 to 15 days after order approved
Materials

Materials

  • OPP film with no recycled content, ensuring clarity and strength
  • Strong adhesive glue formulated for high security and durability
  • Gravure printing inks compatible with OPP film for long-lasting print
Manufacturing Process

How It Is Made

1

OPP film extrusion and casting to specified thickness

2

Gravure printing with customer artwork and color specifications

3

Adhesive coating applied to the sealing edge of the film

4

Cutting to custom width and length using precision slitting and die-cutting

5

Final inspection and packaging into cartons for shipment

Quality Control

How It Is Checked

1

Incoming OPP film checked for thickness uniformity and clarity

2

Adhesive bond strength tested after coating to ensure secure sealing

3

Print quality verified under light for color accuracy and registration

4

Sample bags sealed and tested for closure integrity and resistance to opening

5

Final batch inspected for cut accuracy, print alignment, and packaging

Customisation

Customisation Options

  • Custom width and length to match your product dimensions
  • Up to 8-color gravure printing with your logo or brand design
  • Adhesive strength adjusted for different closure needs
  • Film thickness selected between 25 mic and 60 mic for puncture resistance
  • Packaging configuration tailored to your order volume and shipping method
Comparison

How It Compares With the Alternatives

Where another material is the better answer we say so, because a returned shipment costs more than a lost order.

Standard ziplock bagsSelf adhesive bags seal more securely and do not require a slider or zipper mechanism
Tape-sealed plastic bagsSelf adhesive bags reduce packing time and eliminate the need for tape application
Plain OPP bagsSelf adhesive feature improves security and reduces product exposure risk
Paper bagsOPP film is waterproof and moisture proof, unlike paper, which can degrade in humid conditions
Use Guide

How to Use It

1

Load the bag into the packing station with the adhesive strip facing up

2

Place the product inside the bag and close the top by pressing the adhesive strip

3

Ensure the adhesive strip fully covers the opening to prevent accidental opening

4

Use the high gloss surface to display product details or branding clearly

5

Store unused bags flat and away from direct heat to preserve adhesive performance

Product Photography

Polyethylene Self Adhesive Sealed Plastic Bag in Detail

Photographs of the actual product as supplied, not renders.

Buyer Questions

Polyethylene Self Adhesive Sealed Plastic Bag Questions

How long does it take to receive an order after approval

Delivery time is about 7 to 15 days after your order is approved.

Can you print my logo on the bags

Yes. We use gravure printing to apply your logo and design in up to 8 colors.

What thickness options are available

Film thickness ranges from 25 mic to 60 mic. Choose based on product weight and protection needs.

Are the bags waterproof and moisture proof

Yes, the OPP film is both waterproof and moisture proof, suitable for dry goods and sensitive items.

Can I get custom sizes beyond the standard range

Yes, sizes can be customized. Send your required width and length via WhatsApp or email.

Related Products

Other Plastic Bag Items

Same production line, different format. Compare before you settle the specification.

Quote Polyethylene Self Adhesive Sealed Plastic Bag for Your Next Shipment

Tell us the quantity, the destination port and the specification you need. We will confirm what runs, what is stock and what fits in a container.