CN204526323U - BOPP packing film - Google Patents
BOPP packing film Download PDFInfo
- Publication number
- CN204526323U CN204526323U CN201520089438.1U CN201520089438U CN204526323U CN 204526323 U CN204526323 U CN 204526323U CN 201520089438 U CN201520089438 U CN 201520089438U CN 204526323 U CN204526323 U CN 204526323U
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- Prior art keywords
- layer
- polypropylene resin
- packing film
- film according
- bopp
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- 239000011127 biaxially oriented polypropylene Substances 0.000 title claims abstract description 15
- 229920006378 biaxially oriented polypropylene Polymers 0.000 title claims abstract description 15
- 238000012856 packing Methods 0.000 title claims 8
- 239000004743 Polypropylene Substances 0.000 claims abstract description 41
- -1 polypropylene Polymers 0.000 claims abstract description 41
- 229920001155 polypropylene Polymers 0.000 claims abstract description 41
- 239000011347 resin Substances 0.000 claims abstract description 37
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000008033 biological extinction Effects 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 12
- 238000003851 corona treatment Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 48
- 229920006280 packaging film Polymers 0.000 abstract description 9
- 239000012785 packaging film Substances 0.000 abstract description 9
- 239000012793 heat-sealing layer Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005021 flexible packaging material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
本实用新型公开了一种BOPP包装薄膜，包括三层聚丙烯树脂层，上层聚丙烯树脂层、中层聚丙烯树脂层和下层聚丙烯树脂层，所述三层聚丙烯树脂层是经双向拉伸而成型；所述的上层聚丙烯树脂层上面复合一层消光膜层；所述下层聚丙烯树脂层下面复合一层热封层。本实用新型不仅具有热封性和消光性，同时还有很好的抗静电效果。
The utility model discloses a BOPP packaging film, which comprises three polypropylene resin layers, an upper polypropylene resin layer, a middle polypropylene resin layer and a lower polypropylene resin layer. The three polypropylene resin layers are biaxially stretched and molding; the upper polypropylene resin layer is compounded with a layer of matte film; the lower layer of polypropylene resin layer is compounded with a layer of heat sealing layer. The utility model not only has heat-sealing property and extinction property, but also has good antistatic effect.
Description
技术领域 technical field
本实用新型涉及包装薄膜，具体涉及一种BOPP包装薄膜。 The utility model relates to a packaging film, in particular to a BOPP packaging film.
背景技术 Background technique
BOPP薄膜是一种非常重要的软包装材料，BOPP薄膜无色、无嗅、无味、无毒，并具有高拉伸强度、冲击强度、刚性、强韧性和良好的透明性。现有技术中的BOPP包装薄膜通常是由一层聚丙烯树脂通过狭长机头制成片材或厚膜，然后在专用的拉伸机内，在一定的温度和设定的速度下，同时或分布在垂直的两个方向上进行拉伸，并经过适当的冷却或热处理制成的薄膜，其使用效果差不仅抗静电力差同时不具有热封性能。 BOPP film is a very important flexible packaging material. BOPP film is colorless, odorless, tasteless, non-toxic, and has high tensile strength, impact strength, rigidity, toughness and good transparency. The BOPP packaging film in the prior art is usually made of a layer of polypropylene resin through a narrow and long machine head to make a sheet or thick film, and then in a special stretching machine, at a certain temperature and a set speed, simultaneously or Stretching in two vertical directions, and the film made by proper cooling or heat treatment, its use effect is poor, not only has poor antistatic force, but also has no heat sealing performance.
实用新型内容 Utility model content
本实用新型克服了现有技术的不足，提供一种抗静电能力强同时具有热封性和消光性的BOPP包装薄膜。 The utility model overcomes the deficiencies of the prior art and provides a BOPP packaging film with strong antistatic ability and heat-sealing and matting properties.
为解决上述的技术问题，本实用新型采用以下技术方案： In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:
一种BOPP包装薄膜，包括三层聚丙烯树脂层，上层聚丙烯树脂层、中层聚丙烯树脂层和下层聚丙烯树脂层，所述三层聚丙烯树脂层是经双向拉伸而成型；所述的上层聚丙烯树脂层上面复合一层消光膜层；所述下层聚丙烯树脂层下面复合一层热封层。 A BOPP packaging film comprising three layers of polypropylene resin layers, an upper layer of polypropylene resin layer, a middle layer of polypropylene resin layer and a lower layer of polypropylene resin layer, the three layers of polypropylene resin layer are formed by biaxial stretching; A matting film layer is compounded on the upper polypropylene resin layer; a heat-sealing layer is compounded under the lower polypropylene resin layer.
更进一步的技术方案是热封层是多元共聚聚丙烯材料。 A further technical solution is that the heat-sealing layer is a multi-component copolymerized polypropylene material.
更进一步的技术方案是消光层为消光料，所述消光料以均聚聚丙烯为载体。 A further technical solution is that the matting layer is a matting material, and the matting material uses homopolypropylene as a carrier.
更进一步的技术方案是三层聚丙烯树脂层的材料为三种不同型号的聚丙烯树脂。 A further technical solution is that the materials of the three polypropylene resin layers are three different types of polypropylene resins.
更进一步的技术方案是消光层厚度低于所述三层聚丙烯树脂层总厚度的十分之一。 A further technical solution is that the thickness of the matting layer is less than one-tenth of the total thickness of the three polypropylene resin layers.
更进一步的技术方案是热封层表层经电晕处理而成。 A further technical solution is that the surface layer of the heat-sealing layer is formed by corona treatment.
更进一步的技术方案是消光层表层经电晕处理而成。 A further technical solution is that the surface layer of the matting layer is formed by corona treatment.
与现有技术相比，本实用新型的有益效果是：本实用新型不仅具有热封性和消光性，同时还有很好的抗静电效果。 Compared with the prior art, the beneficial effect of the utility model is that the utility model not only has heat-sealing property and matting property, but also has good antistatic effect.
附图说明 Description of drawings
图1为本实用新型一个实施例的结构示意图。 Fig. 1 is a structural schematic diagram of an embodiment of the utility model.
具体实施方式 Detailed ways
下面结合附图对本实用新型作进一步阐述。 Below in conjunction with accompanying drawing, the utility model is further elaborated.
如图1所示，根据本实用新型的一个实施例，本实施例BOPP包装薄膜，包括三层聚丙烯树脂层，上层聚丙烯树脂层2、中层聚丙烯树脂层3和下层聚丙烯树脂层4，优选的，本实施例中三层聚丙烯树脂层的材料为三种不同型号的聚丙烯树脂。使其具有良好的拉伸强度和弹性，提高了冲击强度、撕裂强度和曲折强度、阻隔性等性能。 As shown in Figure 1, according to an embodiment of the present utility model, the BOPP packaging film of this embodiment includes three layers of polypropylene resin layers, an upper layer of polypropylene resin layer 2, a middle layer of polypropylene resin layer 3 and a lower layer of polypropylene resin layer 4 , Preferably, the materials of the three polypropylene resin layers in this embodiment are three different types of polypropylene resins. It has good tensile strength and elasticity, and improves the impact strength, tear strength, flexural strength, and barrier properties.
进一步，所述三层聚丙烯树脂层是经双向拉伸而成型；优选的，所述的上层聚丙烯树脂层上面复合一层消光膜层1，消光层为消光料，所述消光料以均聚聚丙烯为载体；消光层表层经电晕处理而成。且为了使包装薄膜基本性得以保证和加强，本实施例中消光层厚度低于所述三层聚丙烯树脂层总厚度的十分之一。所述下层聚丙烯树脂层下面复合一层热封层5。热封层是多元共聚聚丙烯材料，且热封层表层经电晕处理而成。大大提高了包装膜的抗静电性，在使用过程中提高使用寿命。 Further, the three-layer polypropylene resin layer is formed by biaxial stretching; preferably, a matting film layer 1 is compounded on the upper polypropylene resin layer, and the matting layer is a matting material, and the matting material is uniform Polypropylene is used as the carrier; the surface of the matting layer is treated by corona. And in order to ensure and strengthen the basic nature of the packaging film, the thickness of the matte layer in this embodiment is less than one-tenth of the total thickness of the three polypropylene resin layers. A layer of heat-sealing layer 5 is compounded below the lower polypropylene resin layer. The heat-sealing layer is made of multi-component copolymerized polypropylene material, and the surface layer of the heat-sealing layer is made by corona treatment. The antistatic performance of the packaging film is greatly improved, and the service life is improved during use.
在本说明书中所谈到的“一个实施例”、“另一个实施例”、 “实施例”、等，指的是结合该实施例描述的具体特征、结构或者特点包括在本申请概括性描述的至少一个实施例中。在说明书中多个地方出现同种表述不是一定指的是同一个实施例。进一步来说，结合任一个实施例描述一个具体特征、结构或者特点时，所要主张的是结合其他实施例来实现这种特征、结构或者特点也落在本实用新型的范围内。 "One embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in the general description of this application In at least one embodiment of . The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure or characteristic is described in combination with any embodiment, it shall be claimed that realizing such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present invention.
尽管这里参照实用新型的多个解释性实施例对本实用新型进行了描述，但是，应该理解，本领域技术人员可以设计出很多其他的修改和实施方式，这些修改和实施方式将落在本申请公开的原则范围和精神之内。更具体地说，在本申请公开、附图和权利要求的范围内，可以对主题组合布局的组成部件和/或布局进行多种变型和改进。除了对组成部件和/或布局进行的变型和改进外，对于本领域技术人员来说，其他的用途也将是明显的。 Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it is to be understood that numerous other modifications and implementations can be devised by those skilled in the art which will fall within the scope of the disclosure of this application. within the scope and spirit of the principles. More specifically, within the scope of the disclosure, drawings and claims of the present application, various modifications and improvements can be made to the components and/or layout of the subject combination layout. In addition to modifications and improvements in component parts and/or layout, other uses will be apparent to those skilled in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089438.1U CN204526323U (en) | 2015-02-07 | 2015-02-07 | BOPP packing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089438.1U CN204526323U (en) | 2015-02-07 | 2015-02-07 | BOPP packing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204526323U true CN204526323U (en) | 2015-08-05 |
Family
ID=53740368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089438.1U Expired - Fee Related CN204526323U (en) | 2015-02-07 | 2015-02-07 | BOPP packing film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204526323U (en) |
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2015
- 2015-02-07 CN CN201520089438.1U patent/CN204526323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |