Shock-resistant adhesive tape
Technical field
The utility model relates to adhesive tape manufacturing technology field, refers in particular to a kind of shock-resistant adhesive tape.
Background technology
Existing adhesive tape generally can only play the effect that is fastened, insulate; but in some occasion; need to carry out surface protection to complex-shaped article; prevent from suffering fierce impact, in this case, people generally adopt solid material to protect; but this often needs higher cost; and because contoured article is complicated, protective article for cell often needs customization, so just causes cost very high.
Therefore need a kind of shock-resistant adhesive tape, can be applied to neatly the article of complicated shape.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of shock-resistant adhesive tape.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of shock-resistant adhesive tape, it is a kind of belt body extending longitudinally, shock-resistant adhesive tape comprises ethylene-propylene rubber(EPR) basic unit, braided tube, non-Newtonian fluid and isoprene-isobutylene rubber layer, in described braided tube, be filled with non-Newtonian fluid, the outer field one side of described braided tube is covered with ethylene-propylene rubber(EPR) basic unit, and the outer field another side of described braided tube is covered with isoprene-isobutylene rubber layer.
Better, from the cross section of braided tube, half of braided tube section girth is covered with ethylene-propylene rubber(EPR) basic unit, and second half of braided tube section girth is covered with isoprene-isobutylene rubber layer.
Better, in braided tube, the packing volume of non-Newtonian fluid accounts for braided tube and can fill 30 5 percent to percent of maximum volume.
Principle of the present utility model is, is partially filled non-Newtonian fluid in braided tube, and this allows adhesive tape can be rendered as band shape, rather than tubulose; The one side of braided tube is ethylene-propylene rubber(EPR) basic unit, and another side is the sticking isoprene-isobutylene rubber layer of tool, so just adhesive tape can be wound around to self bonding; The inner non-Newtonian fluid of filling of braided tube; non-Newtonian fluid is in low shearing motion; namely in deformation slowly; non-Newtonian fluid shows soft characteristic, and this just can allow adhesive tape can be arbitrarily crooked, but in high-shear campaign; namely be subject to impact deformation rapid; non-Newtonian fluid shows the characteristic of rigidity, and at this time, the adhesive tape of rigidity just can be protected the effect that is wound article.
The beneficial effects of the utility model are: shock-resistant adhesive tape is flexible in static, and when being impacted, shock-resistant adhesive tape shows as rigidity, and this usefulness can realize the protection of article very economically.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of embodiment of the present utility model.
Description of reference numerals: 1, ethylene-propylene rubber(EPR) basic unit; 2, braided tube; 3, non-Newtonian fluid; 4, isoprene-isobutylene rubber layer.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing, the utility model is further described, the content that embodiment is mentioned is not to restriction of the present utility model.
An adhesive tape, cross-sectional structure as shown in Figure 1.
A kind of shock-resistant adhesive tape, it is a kind of belt body extending longitudinally, shock-resistant adhesive tape comprises ethylene-propylene rubber(EPR) basic unit 1, braided tube 2, non-Newtonian fluid 3 and isoprene-isobutylene rubber layer 4, in described braided tube 2, be filled with non-Newtonian fluid 3, the outer field one side of described braided tube 2 is covered with ethylene-propylene rubber(EPR) basic unit 1, and the outer field another side of described braided tube 2 is covered with isoprene-isobutylene rubber layer 4.
From the cross section of braided tube 2, half of braided tube 2 section girths is covered with ethylene-propylene rubber(EPR) basic unit 1, and second half of braided tube 2 section girths is covered with isoprene-isobutylene rubber layer 4.
In braided tube 2, the packing volume of non-Newtonian fluid 3 accounts for braided tube 2 and can fill 5 percent of maximum volume.
Above-described embodiment is preferably embodiment of the utility model, and in addition, the utility model can also be realized by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.