Select the tape how to distinguish
Everyday life of ordinary sealing packaging tape (BOPP biaxially oriented polypropylene) any business, company, personal life indispensable everyday objects, but relative to the current situation of a country, although many manufacturers, technology is variable . And the domestic industry in tape technology is still at a very low content of the stage, yet this country does not have a clear choice. People often awareness of tape at a very ignorant stage, that the low price, good viscosity feel, in fact, these are the wrong understanding and judgment.
So how to choose the tape and the bad? In fact, there are good and bad glue tape in the use of two standards, one is the tack, is a holding force, the two are inversely proportional. Tack generally less than 10 tape is the glue that recoating teach less, generally only about 20 microns, such as stationery tape, general promotional bundled with tape. Tack normal sealing tape between No. 15-20, thickness of the adhesive tape are generally 22-28 microns. It is in line with standard thickness. But the tape on the market most of adding impurities, the thickness increases for shielding impurities, glue is also mixed with the toner, so transparent tape appeared egg yellow, light green, this tape is generally poor.
For colored tape how to distinguish bad? For colored tape, and is usually yellow and khaki more. The sticky clenched and then quickly opened, you can pull off the side of the gum, you can see the purity and transparency of the original film. You can also look at the thickness of the glue, the glue is opened or if there is no point opened, this one has a lot of impurities in the glue, the glue is no cohesion. Second, too much water has evaporated, then this tape tack has been reduced very much, feel able to tell. In fact, to distinguish between good and bad tape there are many ways, as long as pay more attention to in life, be able to distinguish the quality of the tape
Bopp tape Manufacturers , wholesale bopp tapes , custom bopp tape, best tape wholesale from kelii tape