CN213388481U - Environment-friendly adhesive tape - Google Patents
Environment-friendly adhesive tape Download PDFInfo
- Publication number
- CN213388481U CN213388481U CN202021649996.6U CN202021649996U CN213388481U CN 213388481 U CN213388481 U CN 213388481U CN 202021649996 U CN202021649996 U CN 202021649996U CN 213388481 U CN213388481 U CN 213388481U
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- CN
- China
- Prior art keywords
- adhesive tape
- environment
- pla film
- layer
- pla
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 30
- 229920006381 polylactic acid film Polymers 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims abstract description 10
- 239000000123 paper Substances 0.000 claims abstract description 10
- 239000011127 biaxially oriented polypropylene Substances 0.000 claims abstract description 9
- 229920006378 biaxially oriented polypropylene Polymers 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000011086 glassine Substances 0.000 claims abstract description 9
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 5
- 229920001610 polycaprolactone Polymers 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 238000003475 lamination Methods 0.000 claims 2
- 229920001606 poly(lactic acid-co-glycolic acid) Polymers 0.000 claims 1
- 239000002985 plastic film Substances 0.000 abstract description 11
- 229920006255 plastic film Polymers 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 abstract description 10
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 239000004626 polylactic acid Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000004632 polycaprolactone Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013502 plastic waste Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010096 film blowing Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model discloses an environment-friendly non-setting adhesive tape, which comprises a base material and an adhesive tape attached on the base material; the base material is glassine base paper, one side of the glassine base paper is provided with a laminating layer, and a release agent coating is coated on the laminating layer; the adhesive tape comprises a PLA film and a pressure-sensitive adhesive layer coated on the inner side surface of the PLA film, wherein the PLA film is attached to the release agent coating through the pressure-sensitive adhesive layer. The utility model discloses an environment-friendly non-setting adhesive tape, the substrate can be retrieved when using, and the sticky tape adopts the PLA film to replace plastic film such as current BOPP, PVC, PET and PE, under the influence of factors such as sunshine, air and humidity, can natural degradation, and very environmental protection can alleviate puzzlement and harm that white pollution brought greatly.
Description
Technical Field
The utility model relates to an sticky tape technical field, concretely relates to environment-friendly non-setting adhesive area.
Background
The adhesive tape is composed of two parts, namely a substrate and an adhesive, and two or more unconnected objects are connected together through adhesion. The adhesive tape has the characteristics of wide application, attractive appearance, simplicity, convenience in mechanical operation and the like, and is wide in application and large in dosage. Especially, with the development of electronic commerce, the use amount of the adhesive tape in the express delivery industry is gradually increased.
The packaging adhesive tape is a roll adhesive tape prepared by taking plastic films such as BOPP, PVC, PET, PE and the like as base materials and uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and is an indispensable article in light industrial enterprises, companies and personal life. The existing packaging adhesive tape generally comprises a release layer, a base material layer and an adhesive layer, at present, the types of the packaging adhesive tapes used in the market are more, after a consumer detaches and assembles commodities, the packaging adhesive tapes are thrown away together with a packaging box, and we know that for the general paper packaging adhesive tapes, a paperboard can be recycled, the adhesive tapes adhered on the packaging box are torn down to become garbage, because the existing base material layers are mostly plastic films such as BOPP, PVC, PET, PE and the like, the plastic films all belong to common polypropylene plastic films, and are not degradable, have no recycling value and are more inconvenient to recycle, and can only be directly changed into garbage, the common polypropylene plastic waste films can not be decomposed within dozens of years after being buried deeply with the garbage, and can bring environmental pollution if the waste films are subjected to combustion treatment along with the centralized recycling of the garbage, and harm to the health of a human body.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an environment-friendly adhesive tape, adopt the PLA film to replace plastic film such as current BOPP, PVC, PET and PE, under the influence of factors such as sunshine, air and humidity, can natural degradation, very environmental protection can alleviate puzzlement and harm that white pollution brought greatly.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an environment-friendly non-setting adhesive tape, which comprises a substrate and an adhesive tape attached on the substrate; the base material is glassine base paper, one side of the glassine base paper is provided with a laminating layer, and a release agent coating is coated on the laminating layer; the adhesive tape comprises a PLA film and a pressure-sensitive adhesive layer coated on the inner side surface of the PLA film, wherein the PLA film is attached to the release agent coating through the pressure-sensitive adhesive layer.
Further, the outer side surface of the PLA film is a smooth surface, and the inner side surface of the PLA film is a rough surface.
Further, the inner side surface of the PLA film is corona treated.
Furthermore, a pair of gaps are arranged on two sides of the PLA film at intervals, and an easy-to-tear line is connected between the gaps.
Further, the PE-PET-BOPP-PLA-PCL-PLGA-.
Further, the thickness of the laminating layer is 10-50 μm.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses an environment-friendly non-setting adhesive tape, the substrate can be retrieved when using, and the sticky tape adopts the PLA film to replace plastic film such as current BOPP, PVC, PET and PE, under the influence of factors such as sunshine, air and humidity, can natural degradation, and very environmental protection can alleviate puzzlement and harm that white pollution brought greatly.
2. The utility model discloses an environment-friendly non-setting adhesive tape is equipped with a pair of breach at every a section distance in the both sides of PLA film, and is connected with between a pair of breach and easily tears the line, is convenient for tear the sticky tape of certain length.
Drawings
FIG. 1 is a schematic cross-sectional view of an environment-friendly pressure-sensitive adhesive tape according to an embodiment of the present invention;
FIG. 2 is a top view of the environmentally friendly self-adhesive tape of FIG. 1;
the reference numbers in the figures illustrate: 1. glassine base paper; 2. laminating the film layer; 3. coating a release agent; 4. a PLA film; 5. a pressure sensitive adhesive layer; 6. a notch; 7. and (4) easily tearing the line.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The experimental methods used in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used therein are commercially available without otherwise specified.
As described in the background art, at present, the types of packaging tapes used in the market are many, after a consumer detaches and installs a commodity, the packaging tapes and the packaging boxes are thrown together, the tapes adhered to the packaging boxes are torn off to become garbage, because most of the existing substrate layers are plastic films such as BOPP, PVC, PET and PE, the plastic films all belong to common polypropylene plastic films, are not degradable and have no recycling value, are more inconvenient to recycle and can only be directly changed into garbage, the common polypropylene plastic waste films cannot be decomposed within dozens of years after being buried deeply with the garbage, if the waste films are recycled intensively along with the garbage, the environmental pollution can be caused, and the health of a human body is damaged.
In order to solve the problem, the utility model provides an environment-friendly adhesive tape, which comprises a substrate and an adhesive tape attached on the substrate.
Specifically, please refer to fig. 1-2, the substrate is glassine base paper 1, one side of glassine base paper 1 is provided with a spraying layer 2, the spraying layer 2 can be made of PE, PET, BOPP, PLA, PCL or PLGA, preferably, the spraying layer 2 is made of polylactic acid (PLA), Polycaprolactone (PCL) or polylactic-co-glycolic acid (PLGA), and the three materials are biodegradable high molecular materials, have good biodegradability, can be completely degraded by microorganisms rapidly in nature, finally generate carbon dioxide and water, and do not pollute the environment. The thickness of the PE-coated layer 2 is preferably 10 to 50 μm.
The release agent coating 3 is coated on the laminating layer 2, so that the adhesive tape is convenient to tear from the base material. The thickness of the release agent coating layer 3 is preferably 10 to 50 μm, and the release force is preferably 5 to 30 gf/inch.
The utility model discloses in, the sticky tape includes PLA film 4 and coats in pressure sensitive adhesive layer 5 on 4 inboard surfaces of PLA film, and PLA film 4 passes through pressure sensitive adhesive layer 5 laminate in on the mold release coating 3. PLA is a biodegradable polymer material, which has a wide source and can be prepared from starch raw materials extracted from renewable plant resources (such as corn); secondly, the PLA has excellent processing performance and can be prepared into a film through processes such as extrusion, film blowing, tape casting, calendering and the like; and the PLA has good tensile strength, and can meet the requirements of the adhesive tape.
The utility model discloses in, the outside surface of PLA film 4 is smooth surface, and the inboard surface is rough surface, and its purpose is to improve pressure sensitive adhesive layer 5 and PLA film 4's adhesion strength. Preferably, the inner surface of the PLA film 4 is corona treated to increase the roughness of the inner surface of the PLA film 4. Of course, other methods may be used to increase the roughness.
The utility model discloses an in the embodiment, PLA film 4's both sides are equipped with a pair of breach 6 every a section distance, just be connected with between a pair of breach 6 and easily tear line 7 to be convenient for tear the sticky tape from breach 6, it is more convenient to use.
The utility model discloses an environment-friendly non-setting adhesive tape, the substrate can be retrieved when using, and the sticky tape adopts PLA film 4 to replace plastic film such as current BOPP, PVC, PET and PE, under the influence of factors such as sunshine, air and humidity, can natural degradation, and very environmental protection can alleviate puzzlement and harm that white pollution brought greatly.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (5)
1. An environment-friendly self-adhesive tape is characterized by comprising a base material and an adhesive tape attached to the base material; the base material is glassine base paper, one side of the glassine base paper is provided with a laminating layer, and a release agent coating is coated on the laminating layer; the adhesive tape comprises a PLA film and a pressure-sensitive adhesive layer coated on the inner side surface of the PLA film, wherein the PLA film is attached to the release agent coating through the pressure-sensitive adhesive layer.
2. The environment-friendly self-adhesive tape according to claim 1, wherein the outer surface of the PLA film is a smooth surface, and the inner surface of the PLA film is a rough surface.
3. The environment-friendly self-adhesive tape as claimed in claim 1, wherein a pair of notches are formed at intervals on both sides of the PLA film, and an easy-to-tear line is connected between the pair of notches.
4. The environment-friendly self-adhesive tape according to claim 1, wherein the lamination layer is a lamination layer made of PE, PET, BOPP, PLA, PCL or PLGA.
5. The environment-friendly self-adhesive tape as claimed in claim 4, wherein the thickness of the laminating layer is 10-50 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649996.6U CN213388481U (en) | 2020-08-10 | 2020-08-10 | Environment-friendly adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649996.6U CN213388481U (en) | 2020-08-10 | 2020-08-10 | Environment-friendly adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213388481U true CN213388481U (en) | 2021-06-08 |
Family
ID=76205054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021649996.6U Active CN213388481U (en) | 2020-08-10 | 2020-08-10 | Environment-friendly adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213388481U (en) |
-
2020
- 2020-08-10 CN CN202021649996.6U patent/CN213388481U/en active Active
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