CN216782970U - Plastic film with good wear resistance - Google Patents
Plastic film with good wear resistance Download PDFInfo
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- CN216782970U CN216782970U CN202220263189.3U CN202220263189U CN216782970U CN 216782970 U CN216782970 U CN 216782970U CN 202220263189 U CN202220263189 U CN 202220263189U CN 216782970 U CN216782970 U CN 216782970U
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Abstract
The utility model belongs to the technical field of plastic films, in particular to the field of plastic films with good wear resistance, which comprises a plastic film body, wherein a wear-resistant upper layer is arranged at the lower end of a top protective layer, a breathable upper layer is arranged at the lower end of the wear-resistant upper layer, a waterproof and moistureproof layer is arranged at the lower end of the breathable upper layer, an upper layer is arranged at the lower end of the waterproof and moistureproof layer, and a wear-resistant lower layer is arranged at the upper end of a bottom protective layer The tensile strength is higher, so that the wear resistance of the plastic film body is further improved.
Description
Technical Field
The utility model belongs to the technical field of plastic films, and particularly relates to a plastic film with good wear resistance.
Background
The plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene, and other resins, and is used for packaging and as a film coating layer.
The share of plastic films in the market is getting larger and larger, particularly composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic films in the food packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic films bring great convenience to the life of people.
SUMMERY OF THE UTILITY MODEL
The wear resistance of the existing plastic film is mostly poor, so that the plastic film is easy to damage due to friction with an external object when in use, and the normal use of the plastic film is further influenced. The utility model provides a plastic film with good wear resistance, which has the characteristics that the BOPP film layer has tensile molecular orientation, so that the BOPP film layer has good physical stability, mechanical strength and air tightness, high transparency and glossiness, toughness and wear resistance, and further improves the wear resistance of the plastic film body, and meanwhile, the polyamide fiber layer has the characteristics of no toxicity, light weight, excellent mechanical strength, wear resistance, good corrosion resistance, good luster, high tensile strength and high tensile strength, so that the wear resistance of the plastic film body is further improved.
The utility model provides the following technical scheme: a plastic film with good wear resistance comprises a plastic film body, wherein the plastic film body comprises an upper plastic film layer, a middle plastic film layer and a lower plastic film layer, the upper plastic film layer comprises a top protective layer, a wear-resistant upper layer, a breathable upper layer and a waterproof and moisture-proof layer, a BOPP film layer and a supporting layer are arranged on the inner side of the wear-resistant upper layer, the middle plastic film layer comprises an upper plastic layer, a plastic base layer and a lower plastic layer, the lower plastic film layer comprises a bottom protective layer, a wear-resistant lower layer, a breathable lower layer and a compression-resistant layer, the wear-resistant upper layer is arranged at the lower end of the top protective layer, the breathable upper layer is arranged at the lower end of the wear-resistant upper layer, the waterproof and moisture-proof layer is arranged at the lower end of the breathable upper layer, the upper layer is arranged at the lower end of the waterproof and moisture-proof layer, the wear-resistant lower layer is arranged at the upper end of the wear-resistant lower layer, the anti-pressure layer is arranged at the upper end of the breathable lower layer.
The upper layer of the plastic film is arranged at the upper end of the middle layer of the plastic film, the thickness of the upper layer of the plastic film is the same as that of the lower layer of the plastic film, the top protective layer is a low-pressure polyethylene film layer, and the thickness of the top protective layer is the same as that of the bottom protective layer; through the setting of top protective layer for improve the security that the plastic film body used, low pressure polyethylene film has good heat resistance and cold resistance, and chemical stability is good, still has higher rigidity and toughness, mechanical strength is good, and then realizes the protection to wear-resisting upper strata, ventilative upper strata, dampproof and waterproofing layer, thereby improves the stability and the wearability on plastic film upper strata.
The thickness of the wear-resistant upper layer is the same as that of the wear-resistant lower layer, the BOPP thin film layers and the supporting layers are arranged in a staggered arrangement mode, the cross sections of the BOPP thin film layers and the cross sections of the supporting layers are both in a trapezoidal structure, the BOPP thin film layers and the supporting layers are not in contact with each other and are filled with glass fibers, and the supporting layers are polyamide fiber layers; the BOPP film layer has good physical stability, mechanical strength and air tightness, high transparency and glossiness, toughness and wear resistance and further improves the wear resistance of the plastic film body through stretching molecule orientation of the BOPP film layer, and the polyamide fiber layer has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance, good corrosion resistance, good luster, high tensile strength and high tensile strength, so that the wear resistance of the plastic film body is further improved.
The waterproof and moistureproof fabric comprises a wear-resistant upper layer, a waterproof and moistureproof layer, a breathable upper layer, a colorless and transparent antibacterial PE layer, a breathable upper layer and a waterproof and moistureproof layer, wherein the breathable upper layer is arranged between the wear-resistant upper layer and the waterproof and moistureproof layer, the breathable upper layer is a colorless and transparent antibacterial PE layer, the thickness of the breathable upper layer is 30 micrometers, and silver ions with the thickness of 0.5 micrometer are arranged on the upper surface of the breathable upper layer; through the setting on ventilative upper strata for the gas permeability of guarantee plastic film body sets up the individual layer silver ion through the upper surface on ventilative upper strata simultaneously, can increase the contact of silver ion and bacterium, and then the antibiotic effect of guarantee, thereby improves the security that the plastic film body used.
The waterproof and moistureproof layer is arranged between the breathable upper layer and the upper layer, and is a low-pressure polyethylene film layer; through the setting of dampproofing and waterproofing layer for improve the waterproof, dampproofing effect of plastic film body, low pressure polyethylene film has good heat resistance and cold resistance simultaneously, and chemical stability is good, still has higher rigidity and toughness, mechanical strength good, and then toughness and mechanical strength that has through dampproofing and waterproofing layer, further improves the wearability of plastic film body.
The thicknesses of the upper layer and the lower layer are the same, the upper layer and the lower layer are symmetrically arranged at the upper end and the lower end of the plastic base layer, and the upper layer and the lower layer are both EVA hot melt adhesive layers; through the setting of connecting the upper strata and being connected the lower floor for carry out mutual adhesion with plastic film upper strata, plastic film lower floor, it is big simultaneously through EVA hot melt adhesive's cohesion, and melting surface tension is little, has good resistance to chemicals, thermostability, weatherability and electric property moreover, and then improves the security that the plastic film body used.
The anti-pressure layer is arranged between the connecting lower layer and the breathable lower layer, and is a heat-resistant polyester layer; through the setting of anti-compression layer for strengthen the compressive strength of plastic film body, durable, the elasticity is good, non-deformable, corrosion-resistant through what heat resistance dacron layer had simultaneously, be used for improving the application scope and the flexibility of use of plastic film body.
The bottom protective layer is a low-pressure polyethylene film layer, the breathable lower layer is arranged between the pressure-resistant layer and the wear-resistant lower layer, the wear-resistant lower layer is arranged between the breathable lower layer and the bottom protective layer, a BOPP film layer and a supporting layer are arranged on the inner side of the wear-resistant lower layer, the breathable lower layer is a colorless and transparent antibacterial PE layer, the thickness of the breathable lower layer is 30 micrometers, silver ions with the thickness of 0.5 micrometers are arranged on the lower surface of the breathable lower layer, and the bottom protective layer is a low-pressure polyethylene film layer; through the setting of bottom protective layer for to wear-resisting lower floor, ventilative lower floor, the protection of anti-pressure layer, and then improve the stability and the wearability of plastic film lower floor, through the setting of ventilative lower floor, be used for further improving the gas permeability of plastic film body, through the setting of wear-resisting lower floor, be used for further improving the wearability of plastic film body.
The beneficial effects of the utility model are: through the arrangement of the top protective layer, the plastic film is used for improving the use safety of the plastic film body, the low-pressure polyethylene film has good heat resistance and cold resistance, good chemical stability, higher rigidity, toughness and mechanical strength, and further realizes the protection of the wear-resistant upper layer, the breathable upper layer and the waterproof and moistureproof layer, so that the stability and the wear resistance of the plastic film upper layer are improved, the physical stability, the mechanical strength and the air tightness of the BOPP film layer are better through the stretching molecular orientation of the BOPP film layer, the transparency and the glossiness are higher, the toughness and the wear resistance are higher, the wear resistance of the plastic film body is further improved, meanwhile, the polyamide fiber layer has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, good gloss, higher tensile strength and tensile strength, and further improves the wear resistance of the plastic film body, through the setting on ventilative upper strata, a gas permeability for ensureing the plastic film body, simultaneously through the upper surface on ventilative upper strata set up individual layer silver ion, can increase the contact of silver ion and bacterium, and then guarantee antibiotic effect, thereby improve the security of plastic film body use, through the setting of dampproofing and waterproofing layer, a waterproof and dampproofing effect is used for improving the plastic film body, low pressure polyethylene film has good heat resistance and cold resistance simultaneously, chemical stability is good, still have higher rigidity and toughness, mechanical strength is good, and then toughness and mechanical strength that through the dampproofing and waterproofing layer has, further improve the wearability of plastic film body, through connecting the setting of upper strata and connection lower floor, a mutual adhesion is used for with plastic film upper strata, plastic film lower floor, simultaneously, the cohesion through the EVA hot melt adhesive is big, melting surface tension is little, and have good drug resistance nature, Thermal stability, weatherability and electrical property, and then improve the security that the plastic film body used, setting through the resistance to compression layer, a compressive strength for strengthening the plastic film body, durable through the durable knot that heat resistance dacron layer has simultaneously, good elasticity, non-deformable, corrosion-resistant, a flexibility that is used for improving the application scope of plastic film body and uses, setting through the bottom protection layer, a protection for wear-resisting lower floor, ventilative lower floor, the protection on resistance to compression layer, and then improve the stability and the wearability of plastic film lower floor, setting through ventilative lower floor, a gas permeability for further improving the plastic film body, setting through wear-resisting lower floor, a wearability for further improving the plastic film body.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic cross-sectional view of the upper layer of the plastic film according to the present invention;
FIG. 5 is a schematic cross-sectional view of the intermediate layer of the plastic film according to the present invention;
in the figure: 1. a plastic film body; 2. an upper layer of plastic film; 3. a plastic film intermediate layer; 4. a lower layer of plastic film; 5. a top protective layer; 6. a wear-resistant upper layer; 7. a BOPP film layer; 8. a support layer; 9. a breathable upper layer; 10. a waterproof and moisture-proof layer; 11. connecting the upper layer; 12. a plastic base layer; 13. connecting the lower layer; 14. a pressure resistant layer; 15. a breathable lower layer; 16. a wear-resistant lower layer; 17. and a bottom protective layer.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: a plastic film with good wear resistance comprises a plastic film body 1, wherein the plastic film body 1 comprises a plastic film upper layer 2, a plastic film middle layer 3 and a plastic film lower layer 4, the plastic film upper layer 2 comprises a top protection layer 5, a wear-resistant upper layer 6, a breathable upper layer 9 and a waterproof and moistureproof layer 10, a BOPP film layer 7 and a supporting layer 8 are arranged on the inner side of the wear-resistant upper layer 6, the plastic film middle layer 3 comprises an upper layer 11, a plastic base layer 12 and a lower layer 13, the plastic film lower layer 4 comprises a bottom protection layer 17, a wear-resistant lower layer 16, a breathable lower layer 15 and a compression resistant layer 14, the wear-resistant upper layer 6 is arranged at the lower end of the top protection layer 5, the breathable upper layer 9 is arranged at the lower end of the wear-resistant upper layer 6, the waterproof and moistureproof layer 10 is arranged at the lower end of the breathable upper layer 9, the upper layer 11 is arranged at the lower end of the waterproof and moistureproof the waterproof layer 10, the wear-resistant lower layer 16 is arranged at the upper end of the bottom protection layer 17, the breathable lower layer 15 is arranged at the upper end of the wear-resistant lower layer 16, and the pressure-resistant layer 14 is arranged at the upper end of the breathable lower layer 15.
In this embodiment: the plastic film upper layer 2 is arranged at the upper end of the plastic film middle layer 3, the thickness of the plastic film upper layer 2 is the same as that of the plastic film lower layer 4, the top protection layer 5 is a low-pressure polyethylene film layer, and the thickness of the top protection layer 5 is the same as that of the bottom protection layer 17; through the setting of top protective layer 5 for improve the security that plastic film body 1 used, the low pressure polyethylene membrane has good heat resistance and cold resistance, and chemical stability is good, still has higher rigidity and toughness, mechanical strength is good, and then realizes the protection to wear-resisting upper 6, ventilative upper 9, dampproof and waterproofing layer 10, thereby improves the stability and the wearability of plastic film upper 2.
The thickness of the wear-resistant upper layer 6 is the same as that of the wear-resistant lower layer 16, the BOPP thin film layers 7 and the supporting layers 8 are arranged in a staggered mode, the cross sections of the BOPP thin film layers 7 and the cross sections of the supporting layers 8 are both arranged in a trapezoidal structure, the BOPP thin film layers 7 and the supporting layers 8 are not in contact with each other and are filled with glass fibers, and the supporting layers 8 are polyamide fiber layers; the BOPP film layer 7 has good physical stability, mechanical strength and air tightness, high transparency and glossiness, toughness and wear resistance, and further improves the wear resistance of the plastic film body 1 through the stretching molecular orientation of the BOPP film layer 7, and the polyamide fiber layer has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance, good corrosion resistance, good glossiness, high tensile strength and high tensile strength, so that the wear resistance of the plastic film body 1 is further improved.
The breathable upper layer 9 is arranged between the wear-resistant upper layer 6 and the waterproof and moistureproof layer 10, the breathable upper layer 9 is a colorless and transparent antibacterial PE layer, the thickness of the breathable upper layer 9 is 30 micrometers, and silver ions with the thickness of 0.5 micrometer are arranged on the upper surface of the breathable upper layer 9; through the setting of ventilative upper 9 for ensure plastic film body 1's gas permeability, set up the individual layer silver ion through the upper surface at ventilative upper 9 simultaneously, can increase the contact of silver ion and bacterium, and then guarantee antibiotic effect, thereby improve the security of plastic film body 1 use.
The waterproof and moistureproof layer 10 is arranged between the breathable upper layer 9 and the upper layer 11, and the waterproof and moistureproof layer 10 is a low-pressure polyethylene film layer; through dampproofing and waterproofing layer 10's setting for improve the waterproof, dampproofing effect of plastic film body 1, low pressure polyethylene film has good heat resistance and cold resistance simultaneously, and chemical stability is good, still has higher rigidity and toughness, mechanical strength good, and then toughness and mechanical strength that has through dampproofing and waterproofing layer 10, further improves the wearability of plastic film body 1.
The thicknesses of the upper layer 11 and the lower layer 13 are the same, the upper layer 11 and the lower layer 13 are symmetrically arranged at the upper end and the lower end of the plastic base layer 12, and the upper layer 11 and the lower layer 13 are both EVA hot melt adhesive layers; through the setting of connecting upper strata 11 and connection lower floor 13 for carry out mutual adhesion with plastic film upper strata 2, plastic film lower floor 4, it is big simultaneously through the cohesion of EVA hot melt adhesive, and melting surface tension is little, has good resistance to chemicals, thermostability, weatherability and electrical property moreover, and then improves the security that plastic film body 1 used.
The pressure-resistant layer 14 is arranged between the lower connecting layer 13 and the breathable lower layer 15, and the pressure-resistant layer 14 is a heat-resistant polyester layer; through the setting of anti-pressure layer 14 for strengthen the compressive strength of plastic film body 1, durable, the elasticity is good, non-deformable, corrosion-resistant through the durable, the elasticity that heat resistance dacron layer has simultaneously, be used for improving the application scope and the flexibility of use of plastic film body 1.
The breathable lower layer 15 is arranged between the pressure-resistant layer 14 and the wear-resistant lower layer 16, the wear-resistant lower layer 16 is arranged between the breathable lower layer 15 and the bottom protective layer 17, the BOPP film layer 7 and the supporting layer 8 are arranged on the inner side of the wear-resistant lower layer 16, the breathable lower layer 15 is a colorless and transparent antibacterial PE layer, the thickness of the breathable lower layer 15 is 30 micrometers, silver ions with the thickness of 0.5 micrometers are arranged on the lower surface of the breathable lower layer 15, and the bottom protective layer 17 is a low-pressure polyethylene film layer; through the setting of bottom protection layer 17 for to wear-resisting lower floor 16, ventilative lower floor 15, the protection of compressive layer 14, and then improve the stability and the wearability of plastic film lower floor 4, through the setting of ventilative lower floor 15, be used for further improving the gas permeability of plastic film body 1, through the setting of wear-resisting lower floor 16, be used for further improving the wearability of plastic film body 1.
The working principle and the using process of the utility model are as follows: when the plastic film body 1 is used, the top protection layer 5 is arranged for improving the use safety of the plastic film body 1, the low-pressure polyethylene film has good heat resistance and cold resistance, good chemical stability, higher rigidity, toughness and mechanical strength, and further realizes the protection of the wear-resistant upper layer 6, the breathable upper layer 9 and the waterproof and moisture-proof layer 10, so that the stability and wear resistance of the plastic film upper layer 2 are improved, the physical stability, mechanical strength and air tightness of the BOPP film layer 7 are better through the orientation of tensile molecules of the BOPP film layer 7, meanwhile, the transparency and glossiness are higher, and the toughness and wear resistance are further improved, and meanwhile, the polyamide fiber layer has the advantages of no toxicity, light weight, excellent mechanical strength, wear resistance and better corrosion resistance, and has good gloss, tensile strength, toughness and wear resistance, and further improves the wear resistance of the plastic film body 1, Tensile strength is higher, thereby further improving the wear resistance of the plastic film body 1, through the setting of the breathable upper layer 9, the air permeability of the plastic film body 1 is ensured, meanwhile, through the setting of the single-layer silver ions on the upper surface of the breathable upper layer 9, the contact between the silver ions and bacteria can be increased, and further the antibacterial effect is ensured, thereby improving the safety of the use of the plastic film body 1, through the setting of the waterproof and moisture-proof layer 10, the waterproof and moisture-proof effects of the plastic film body 1 are improved, meanwhile, the low-pressure polyethylene film has good heat resistance and cold resistance, good chemical stability, higher rigidity and toughness, good mechanical strength, further through the toughness and mechanical strength of the waterproof and moisture-proof layer 10, the wear resistance of the plastic film body 1 is further improved, through the setting of the upper layer 11 and the lower layer 13, the plastic film is used for being mutually bonded with the plastic film upper layer 2 and the plastic film lower layer 4, meanwhile, the EVA hot melt adhesive has high cohesive force, low melt surface tension, excellent chemical resistance, thermal stability, weather resistance and electrical performance, thereby improving the use safety of the plastic film body 1, enhancing the compression strength of the plastic film body 1 through the arrangement of the compression resistant layer 14, meanwhile, the heat-resistant polyester layer is firm, durable, good in elasticity, not easy to deform and corrosion-resistant, is used for improving the application range and the flexibility of the plastic film body 1, is used for protecting the wear-resistant lower layer 16, the breathable lower layer 15 and the pressure-resistant layer 14 through the arrangement of the bottom protective layer 17, thereby improving the stability and the wear resistance of the plastic film lower layer 4, and through the arrangement of the breathable lower layer 15, the air permeability of the plastic film body 1 is further improved, and the wear-resistant lower layer 16 is arranged to further improve the wear resistance of the plastic film body 1.
Claims (8)
1. A plastic film with good wear resistance is characterized in that: comprises a plastic film body, wherein the plastic film body comprises an upper plastic film layer, a middle plastic film layer and a lower plastic film layer, the upper plastic film layer comprises a top protective layer, a wear-resistant upper layer, a breathable upper layer and a waterproof and moisture-proof layer, a BOPP thin film layer and a supporting layer are arranged on the inner side of the wear-resistant upper layer, the middle plastic film layer comprises an upper layer, a plastic base layer and a lower connecting layer, the lower plastic film layer comprises a bottom protective layer, a wear-resistant lower layer, a breathable lower layer and a compression-resistant layer, the wear-resistant upper layer is arranged at the lower end of the top protective layer, the breathable upper layer is arranged at the lower end of the wear-resistant upper layer, the waterproof and moisture-proof layer is arranged at the lower end of the breathable upper layer, the upper layer is arranged at the upper end of the bottom protective layer, the breathable lower layer is arranged at the upper end of the wear-resistant lower layer, the anti-pressure layer is arranged at the upper end of the breathable lower layer.
2. The plastic film with good abrasion resistance as claimed in claim 1, wherein: the plastic film upper layer is arranged at the position of the upper end of the plastic film middle layer, the thickness of the plastic film upper layer is the same as that of the plastic film lower layer, the top protective layer is a low-pressure polyethylene film layer, and the thickness of the top protective layer is the same as that of the bottom protective layer.
3. The plastic film with good abrasion resistance according to claim 1, wherein: the thickness of the wear-resistant upper layer is the same as that of the wear-resistant lower layer, the BOPP thin film layers and the supporting layers are arranged in a staggered mode, the cross sections of the BOPP thin film layers and the cross sections of the supporting layers are both in a trapezoidal structure, the BOPP thin film layers and the supporting layers are not in contact with each other and are filled with glass fibers, and the supporting layers are polyamide fiber layers.
4. The plastic film with good abrasion resistance according to claim 1, wherein: the breathable upper layer is arranged between the wear-resistant upper layer and the waterproof and moistureproof layer, the breathable upper layer is a colorless and transparent antibacterial PE layer, the thickness of the breathable upper layer is 30 micrometers, and the upper surface of the breathable upper layer is provided with silver ions with the thickness of 0.5 micrometers.
5. The plastic film with good abrasion resistance as claimed in claim 1, wherein: the waterproof and moistureproof layer is arranged at the position between the breathable upper layer and the upper layer, and is a low-pressure polyethylene film layer.
6. The plastic film with good abrasion resistance according to claim 1, wherein: the thickness of connecting the upper strata and being connected the lower floor is the same, connect the upper strata and connect the position that the lower floor symmetry set up in plastics basic layer upper and lower both ends, connect the upper strata and be EVA hot melt adhesive layer with being connected the lower floor.
7. The plastic film with good abrasion resistance according to claim 1, wherein: the compression-resistant layer is arranged between the connecting lower layer and the breathable lower layer, and the compression-resistant layer is a heat-resistant polyester layer.
8. The plastic film with good abrasion resistance according to claim 1, wherein: the utility model discloses a bottom protective layer, including ventilative lower floor, bottom protective layer, ventilative lower floor sets up the position between anti-pressure layer and the wear-resisting lower floor, wear-resisting lower floor sets up the position between ventilative lower floor and bottom protective layer, the inboard of wear-resisting lower floor is provided with BOPP thin layer and supporting layer, ventilative lower floor is colorless transparent antibacterial PE layer, the thickness of ventilative lower floor is 30 μm, the lower surface of ventilative lower floor is provided with the silver ion of 0.5 μm thickness, the bottom protective layer is low-pressure polyethylene rete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263189.3U CN216782970U (en) | 2022-02-09 | 2022-02-09 | Plastic film with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220263189.3U CN216782970U (en) | 2022-02-09 | 2022-02-09 | Plastic film with good wear resistance |
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| Publication Number | Publication Date |
|---|---|
| CN216782970U true CN216782970U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220263189.3U Active CN216782970U (en) | 2022-02-09 | 2022-02-09 | Plastic film with good wear resistance |
Country Status (1)
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| CN (1) | CN216782970U (en) |
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2022
- 2022-02-09 CN CN202220263189.3U patent/CN216782970U/en active Active
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