BJ-K7 Self-Adhesive Kraft Paper Tape for Express Packaging
Zusätzliche Information
| Backing | Kraft Paper |
|---|---|
| Adhesive | Starch Base |
BJ-K7 self-adhesive kraft paper tape is designed for postal express sealing, logistics packaging, gift wrapping, carton protection, and fast fixing. Its soft kraft paper construction provides a close fit to carton surfaces, while the hot melt adhesive allows direct pressure-sensitive application without water activation. With a total weight of 120 ± 2 g/m², thickness of 0.13–0.14 mm, tensile strength of 120 N/25mm, 180° peel adhesion of 14 N/25mm, holding power of 10 H/25mm, and initial tack of 8#, BJ-K7 offers balanced sealing performance for everyday express and shipping packaging.
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Product Description
BJ-K7 Technical Specifications
Verified physical and adhesive performance data for BJ-K7 self-adhesive kraft paper tape.
| Physical Properties | Imperial | Metric | Test Standard | |
|---|---|---|---|---|
| Color | Brown | |||
| Adhesive | Hot melt | |||
| Total grams of weight | 120g ± 2 g/m² | |||
| Total thickness | 5.11-5.51 mils | 0.13-0.14 mm | ASTM D-3652 | GB/T7125 |
| Tensile strength | 27 lbs/in | 120 N/25mm | ASTM D-3759 | GB/T30776 |
| 180° peel adhesion | 3.3 lbs/in | 14 N/25mm | ASTM D-3330 | GB/T2792 |
| Holding power | 10 H/in | 10 H/25mm | ASTM D-3654 | GB/T4851 |
| Initial tack | 8# | 8# | ASTM D-3121 | GB/T4852 |
Kraft Paper Tape Built for Express Packaging
BJ-K7 self-adhesive kraft paper tape is designed for postal express sealing, logistics packaging, gift wrapping and fast carton fixing.
Its soft paper structure helps the tape conform closely to carton surfaces, while the hot melt adhesive allows direct pressure-sensitive application.
Designed Around Everyday Shipping Needs
Key Features
- Designed for Postal Express Packaging
The specification specifically states that BJ-K7 is particularly suitable for postal express labeling and packaging, making this its strongest application positioning.
- Soft Kraft Paper for Better Carton Fit
The paper is described as highly soft, helping the tape conform closely to carton surfaces during sealing.
- Moderate Air Permeability
BJ-K7 is specified with moderate air permeability, providing a distinct paper structure characteristic compared with more film-like packaging materials.
- Hot Melt Self-Adhesive System
Uses hot melt adhesive for direct pressure-sensitive application without water activation.
- Weather & Moisture Resistance
The product description specifies strong weather resistance, supporting stable use in routine shipping and packaging environments.
- Recyclable Paper-Based Packaging
BJ-K7 is described as environmentally friendly, pollution-free, recyclable, and suitable for renewable resource utilization.
Primary Uses
- Express Carton Sealing
Suitable for sealing cartons used by courier, express, and logistics operations.
- Postal Packaging
The product is specifically positioned for postal express labeling and packaging.
- Gift Packaging
Suitable for gift wrapping and paper-based packaging applications.
- Carton Tamper Protection
Can help reduce carton damage caused by opening or tampering.
- Fast Pasting & Fixing
The hot melt adhesive allows direct application for quick packaging and fixing.
Dongguan Baijin Packing Material Co., Ltd. Specializes In The Production Of Eco-Friendly Kraft Paper Tape. With 20 Years Of Experience, Our 12,000m² Facility Houses Over 100 Employees, Including A Dedicated Team Of Senior Technicians And Business Professionals.
We Operate Fully Integrated Production Lines—Covering Adhesive Manufacturing, Coating, Printing, And Slitting—To Ensure Strict Quality Control And Product Stability. Serving Both Domestic And Global Markets, We Are A Trusted Partner To Numerous Well-Known Brands.
Committed To Green Manufacturing, Our Products Hold Rohs, Reach (Svhc), Fsc, And Sgs Certifications, Guaranteeing Both Environmental Compliance And Superior Quality.
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Frequently Asked Questions
Q1: What is self-adhesive kraft paper tape for express packaging used for?
Self-adhesive kraft paper tape for express packaging is suitable for courier cartons, postal packaging, logistics sealing, gift wrapping, carton protection, and fast fixing.
Q2: Why is BJ-K7 suitable for postal express packaging?
BJ-K7 combines soft kraft paper, close carton fit, moderate air permeability, hot melt adhesion, and weather resistance. The specification specifically describes it as highly suitable for postal express labeling and packaging.
Q3: Does express packaging paper tape require water activation?
No. This express packaging paper tape uses hot melt adhesive and can be applied directly to cartons without water activation.
Q4: How strong is BJ-K7 kraft carton sealing tape?
BJ-K7 provides 120 N/25mm tensile strength, 14 N/25mm peel adhesion, 10 H/25mm holding power, and 8# initial tack.
Q5: Is this kraft paper tape suitable for humid shipping conditions?
The specification states that BJ-K7 has strong weather resistance. Actual suitability should still be verified against the customer’s packaging, storage, transport, and environmental conditions.
Q6: How should postal packaging kraft tape be stored?
Store the postal packaging kraft tape in a clean, dry place at 20°C–26°C and 40%–50% relative humidity. Protect the packaging from damage, avoid volatile solvents, and rotate stock as recommended.
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Zusätzliche Information
| Backing | Kraft Paper |
|---|---|
| Adhesive | Starch Base |
Zusätzliche Information
| Backing | Kraft Paper |
|---|---|
| Adhesive | Starch Base |