Classification Of Double-Sided Tape; How To Use It And Whether There Are Cracks?

 

Double-sided tape is the choice of many people for tape wholesale, and it has many categories and uses. Most of them are used in stickers, stationery, office, etc. We have to distinguish them before buying the corresponding double-sided tape. Double-sided tape will have cracks just like common products, so how to check for cracks on double-sided tape? This article explains the above issues.

 

Classification of double-sided tape and its application

 

1. Water-based double-sided tape: It is a very common double-sided tape with average performance;

 

2. Oil glue double-sided tape: The most used type, affordable;

 

3. Embroidery double-sided tape: Very sticky, professionally used varieties;

 

4. Hot melt adhesive tape: The application is not as common as oil adhesive, and it is cheaper than oil adhesive;

 

5. Double-sided adhesive without substrate: It is made by directly coating release paper with high-performance glue;

 

6. PET double-sided tape: Using PET film as the base material, suitable for various switches and precision electronics;

 

7. Double-sided foam tape: Using environmentally friendly foam as the base material, suitable for automobiles, mobile phones, electronics, etc.; 

 

8. Double sided eva foam tape: EVA substrate, suitable for various simple shockproof bonding;

 

9. Fiber mesh double-sided adhesive: High-strength fiber, super adhesive, suitable for various difficult-to-bond surfaces;

 

10. Tissue paper double-sided tape: It is strong versatility, many models;

 

11. Non-woven double-sided tape: Represented by 3M, with outstanding performance and affordable price.

 

 

How to use double-sided tape correctly?

 

Before using double-sided tape, it is best to observe whether there is a knife injury on the side of the double-sided tape. Generally speaking, qualified products do not have a knife injury. When using double-sided tape, you need to see whether the side of the double-sided tape without release paper is covered with debris. If there is, you need to remove it and then stick it to the surface of the object, otherwise it will Affect stickiness. If the double-sided tape is very dry on both sides and does not contain adhesive, it means that the tape has quality problems.

 

How to check the double-sided tape for cracks?

 

1. When the double-sided tape is slit, if the slitting tool is not adjusted properly or the blade is not sharp enough, cracks will appear on the surface or bottom paper of the double-sided tape, and the fibers drawn from the crack will be stuck by the adhesive. live.

 

2. The occurrence of double-sided tape cracks may be continuous or random. It may appear on one side of the roll of double-sided tape or on both sides. Therefore, the double-sided tape may be carefully inspected before machining. Whether there are small cracks on the bottom paper and top paper.

 

3. Take a piece of sample paper that has passed the above inspection, peel it off the bottom paper and check again whether there are cracks on the bottom paper and the bottom paper, because the double-sided tape cracks are sometimes very small and can only be found after separating the bottom paper and the top paper.